研究発表/Publications

原著論文/Refereed Articles, 著 書・総説/Books & Reviews, プロシーディングス/Proceedings, 招待講演 /Invited Talks, 国際会議発表/Posters at international conferences, その他/MISC.

強レーザーおよび超高速過程, 多電子ダイナミクス, 多電子原子の構造と安定性 , 量子カオス , ボーズ・アインシュタイン凝縮 , その他
Intense laser field and Ultra fast processes , Dynamics involving many electron systems , Many electron atomic structure and stability , Quantum Chaos , Bose-Einstein Condensates , Others

原著論文/Refereed Articles

  1. "High-order above-threshold ionization in elliptically polarized laser fields: Identifying the recollision time"
    Z. Chen, Q. Ding, Q. Chen, S. Li, F. Liu, H. Kang,  T. Morishita, and J. Chen,
    Phys. Rev. A 107, 053107 (2023)[7 pages]

  2. "Comparative study of photoelectron momentum distributions from Kr and CO2 near a backward rescattering caustic by carrier-envelope-phase mapping"
    T. Mizuno, T. Yang, T. Kurihara, N. Ishii, T. Kanai, O. I. Tolstikhin, T. Morishita, and J. Itatani
    Phys. Rev. A 107, 033101 (2023)[15 pages]


  3. "Ellipticity dependence of anticorrelation in the nonsequential double ionization of Ar"
    Z. Chen, S. Li, H. Kang, T. Morishita, and K. Bartschat
    Opt. Express 24, 44309-44054 (2022)

  4. "Pushing multiphoton resonant ionization of the argon atom to the low-intensity regime"
    X. Yu, N. Wang, J.-T. Lei, J.-X. Shao, T. Morishita, S.-F. Zhao, B. Najjari, X.-W. Ma, and S.-F. Zhang,
    Phys. Rev. A 106, 023114 (2022) [6 pages]

  5. "Helicity-dependent dissociative tunneling ionization of CF4 in multicycle circularly polarized intense laser fields"
    H. Fujise, M. Uemura, H. Hasegawa, D. Ikeya, A. Matsuda,T. Morishita, L. B. Madsen, F. Jensen, O. I. Tolstikhin and A. Hishikawa
    Phys. Chem. Chem. Phys. 24, 8962-8969 (2022)

  6. "Asymmetric Dissociative Tunneling Ionization of Tetrafluoromethane in ω − 2ω Intense Laser Fields"
     H. Hasegawa, T. Walmsley, A. Matsuda,T. Morishita, L. B. Madsen, F. Jensen, O. I. Tolstikhin, and A. Hishikawa,
    Front. Chem. 10, 857863 (2022)[11pages]


  7. "Adiabatic theory of strong-field ionization of molecules including nuclear motion: Rescattering"
    J. Svensmark, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 104, 063115 (2021) [24 pages]

  8. "Determination of model potential parameters by fitting the numerical potentials from density functional theory"
    S.-F. Zhao,N. Wang, Y.-J. Li, Z. Guan, G.-L. Wang., T. Morishita. and P.-C. Li,
    J. Phys. B: At. Mol. Opt. Phys.  54, 175601 (2021)[9pages]

  9. "Atomic Siegert states in a rotating electric field"
    T. Kjellsson Lindblom, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 104, 023110 (2021) [21 pages]

  10. "Single-cycle versus multicycle nonsequential double ionization of argon",
    F. Liu, Z. Chen, T. Morishita, K. Bartschat, B. Böning, and S. Fritzsche,
    Phys. Rev. A 104, 013105 (2021) [10 pages]

  11. "Anticorrelation in nonsequential double ionization of helium",
    Z. Chen, A. Zhou, T. Morishita, Y. Bai, X. Hao, O. Zatsarinny, and K. Bartschat
    Phys. Rev. A 103, 053102 (2021) [10 pages]

  12. "Observation of the quantum shift of a backward rescattering caustic by carrier-envelope phase mapping",
    T. Mizuno, N. Ishii, T. Kanai, P. Rosenberger, D. Zietlow, M. F. Kling, O. I. Tolstikhin, T. Morishita, and J. Itatani
    Phys. Rev. A 103, 043121 (2021) [12 pages]

  13. "Weak-field asymptotic theory of tunneling ionization of the hydrogen molecule including core polarization, spectator nucleus, and internuclear motion effects",
    H. Matsui, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 103, 033102 (2021)[14 pages]


  14. "Nonsequential double ionization of Ar in near-single-cycle laser pulses"
    Z. Chen, F.  Liu, H. Wen, T. Morishita, O. Zatsarinny, and K. Bartschat
    Opt. Express 28, 22231-22246 (2020)

  15. "Adiabatic theory of strong-field ionization of molecules including nuclear motion"
    J. Svensmark, O. I. Tolstikhin, and  T. Morishita,
    Phys. Rev. A 101, 053422 (2020) [26 pages]

  16. "Intensity dependence in nonsequential double ionization of helium"
    Z. Chen, H. Wen, F. Liu,  T. Morishita, O. Zatsarinny, and K. Bartschat
    Opt. Express 28, 6490-6504 (2020)


  17. "Angle dependence of dissociative tunneling ionization of NO in asymmetric two-color intense laser fields"
    T. Endo, H. Fujise, H. Hasegawa, A. Matsuda, M. Fushitani, Oleg I. Tolstikhin, T. Morishita, and A. Hishikawa
    Phys. Rev. A,100, 053422 (2019)[8 pages]

  18. "Rescattering photoelectron spectroscopy of the CO2 molecule: Progress towards experimental discrimination between theoretical target-structure models"
    M. Okunishi, Y. Ito, V. Sharma, S. Aktar, K. Ueda, R. R. Lucchese, A. I. Dnestryan, O. I. Tolstikhin, S. Inoue, H. Matsui, and T. Morishita,
    Phys. Rev. A 100, 053404 (2019)[9 pages]

  19. "Revisiting the recollisional excitation-tunneling process in strong-field nonsequential double ionization of helium"
    Z. Chen, Y. Wang,  T. Morishita, X. Hao, J. Chen, O. Zatsarinny, and K. Bartschat
    Phys. Rev. A 100, 023405 (2019)[10 pages]

  20. "Strong-field ionization, rescattering, and target structure imaging with vortex electrons"
    O. I. Tolstikhin and T. Morishita
    Phys. Rev. A 99, 063415  (2019) [7 pages]

  21. "Pulse-duration dependence of the double-to-single ionization ratio of Ne by intense 780-nm and 800-nm laser fields: Comparison of simulations with experiments"
    Z. Chen, L. Zhang, Y. Wang, O. Zatsarinny, K. Bartschat, T. Morishita, and C. D. Lin 
    Phys. Rev. A 99, 043408 (2019)[7pages]

  22. "Images of molecular orbitals in strong-field photoelectron momentum distributions generated by circularly polarized pulses"
    V. N. T. Pham, O. I. Tolstikhin, and  T. Morishita,
    Phys. Rev. A 99, 013428 (2019)[15pages]

  23. "Quantization of Conductance in Quasi-periodic Quantum Wires"
    T. Koma, T. Morishita, T. Shuya,
    J. Stat. Phys. 174. 1137–1160 (2019)


  24. "Weak-field asymptotic theory of tunneling ionization from nearly degenerate states"
    P. K. Samygin, T. Morishita, and O. I. Tolstikhin
    Phys. Rev. A 98, 033401(2018)[15pages]

  25. "Rescattering photoelectron spectroscopy of heterodiatomic molecules with an analytical returning photoelectron wave packet"
    Y. Ito, M. Okunishi, T. Morishita, O. I. Tolstikhin, K. Ueda
    Phys. Rev. A 97, 053411 (2018) [9 pages]

  26. "Coherent control schemes for the photoionization of neon and helium in the Extreme Ultraviolet spectral region"
    L. Giannessi, E. Allaria, K. C. Prince, C. Callegari, G.Sansone, K. Ueda, T. Morishita, C. N. Liu, A. N. Grum-Grzhimailo, E. V. Gryzlova, N. Douguet, and K. Bartschat
    Sci. Rep. 8, 7774 (2018) [12pages]


  27. "Adiabatic theory of strong-field photoelectron momentum distributions near a backward rescattering caustic"
    T. Morishita and O. I. Tolstikhin
    Phys. Rev. A 96, 0534162017 (2017) [15 pages]

  28. "Strong-field subcycle control of dissociation dynamics via exceptional points of molecules in an electric field"
    C. Huang, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A95, 063416 (2017)[8pages]

  29. "Photoionization of hydrogen in a strong static electric field"
    S. Ohgoda, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 95, 043417 (2017) [13 pages] 

  30. "Weak-field versus Born-Oppenheimer asymptotics in the theory of tunneling ionization of molecules"
    O. I. Tolstikhin and T. Morishita,
    Phys. Rev. A 95, 033410 (2017) [9pages]


  31. ''First-order correction terms in the weak-field asymptotic theory of tunneling ionization in many-electron systems"
    V. H. Trinh, O. I. Tolstikhin, and T. Morishita,
    J. Phys. B: At. Mol. Opt. Phys. 49, 195603 (2016)[10pages]

  32. "Carrier-envelope phase mapping in laser-induced electron diffraction"
    H. Geiseler, N. Ishii, K. Kaneshima, F. Geier, T. Kanai, O. I. Tolstikhin, T. Morishita, and J. Itatani,
    Phys. Rev. A 94, 033417 (2016)[5pages]

  33. "Critical evaluation of attosecond time delays retrieved from photoelectron streaking measurements"
    H. Wei, T. Morishita, and C. D. Lin,
    Phys. Rev. A 93, 053412 (2016)[14pages]

  34. "Near-Forward Rescattering Photoelectron Holography in Strong-Field Ionization: Extraction of the Phase of the Scattering Amplitude"
    Y. Zhou, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. Lett. 116, 173001 (2016)[5 pages].

  35. "Imaging electronic excitation of NO by ultrafast laser tunneling ionization"
    T. Endo, A. Matsuda, M. Fushitani, T. Yasuike, O. I. Tolstikhin, T. Morishita, and A. Hishikawa,
    Phys. Rev. Lett. 116, 163002 (2016)[5 pages].

  36. "Femtosecond two-photon Rabi oscillations in excited He driven by ultrashort intense laser fields"
    M. Fushitani, C.-N. Liu, A.Matsuda, T. Endo, Y. Toida, M. Nagasono, T. Togashi, M. Yabashi,
    T. Ishikawa, Y. Hikosaka, T. Morishita, and A. Hishikawa,
    Nat. Photon. 10 102-105 (2016)

  37. "Photoelectron sidebands induced by a chirped laser field for shot-by-shot temporal characterization of FEL pulses"
    C.-N. Liu, T. Morishita, M. Fushitani and A. Hishikawa,
    J. Phys. B: At. Mol. Opt. Phys. 49,  034005 (2016) [11 pages]


  38. "Numerical simulation of the double-to-single ionization ratio for the helium atom in strong laser fields"
    Z. Chen, Y. Zheng, W. Yang, X. Song, J. Xu, L. F. DiMauro, O. Zatsarinny, K. Bartschat, T. Morishita, S.-F. Zhao, and C. D. Lin,
    Phys. Rev. A 92, 063427  (2015) [9pages]

  39. "Analysis of a shift of the maximum of photoelectron momentum distributions generated by intense circularly polarized pulses"
    M. Ohmi, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 92, 043402 (2015)[15 pages]

  40. "Hyperspherical calculations of ultralow-energy collisions in Coulomb three-body systems"
    Y. Zhou, S. Watanabe, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 92, 032713 (2015)[10 pages]

  41. "Weak-field asymptotic theory of tunneling ionization including the first-order correction terms: Application to molecules"
    V. H. Trinh, V. N. T. Pham, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 91, 063410  (2015)[18 pages]

  42. "Observation of laser-induced electronic structure in oriented polyatomic molecules",
    P. M. Kraus, O. I. Tolstikhin, D. Baykusheva, A. Rupenyan, J. Schneider, C. Z. Bisgaard, T. Morishita, F. Jensen, L. B. Madsen, and H. J. Wörner,
    Nat. Comm. 6, 7039 2015 [8pages]

  43. "Structure factors for tunneling ionization rates of diatomic molecules",
    R. Saito, O. I. Tolstikhin, L. B. Madsen, and, T. Morishita,　
    At. Data. Nucl. Data Tables, 103–104,  4–49 (2015) , Notes

  44. "Weak-field asymptotic theory of tunneling ionization: benchmark analytical results for two-electron atoms",
    V. H. Trinh, O. I. Tolstikhin, and T. Morishita,
    J. Phys. B: At. Mol. Opt. Phys. 48,  061003 (2015) [5 pages]

  45. "Benchmarking accurate spectral phase retrieval of single attosecond pulses",
    H. Wei, A.-T. Le, ,T. Morishita, C. Yu, and C. D. Lin
    Phys. Rev. A 91, 023407 (2015) [15 pages]


  46. "Application of the many-electron weak-field asymptotic theory of tunneling ionization to atoms",
    I. Y. Tolstikhina,T. Morishita, and O. I. Tolstikhin,
    Phys. Rev. A 90, 053413 (2014)[9 pages]

  47. "Rydberg states in the strong field ionization of hydrogen by 800, 1200 and 1600 nm lasers"
    Q. Li, X.-M. Tong, T. Morishita, C. Jin, H. Wei and C. D. Lin,
    J. Phys. B: At. Mol. Opt. Phys. 47, 204019 [7 pages]

  48. "Rescattering photoelectron spectroscopy of small molecules",
    M. Okunishi,R.R. Lucchesse, T. Morishita, K. Ueda
    J. Electron Spectrosc. Relat.  Phenom. 195, 313-319 (2014)

  49. "Universality of Returning Electron Wave Packet in High-Order Harmonic Generation with Midinfrared Laser Pulses",
    A.-T. Le, H. Wei, C. Jin, V. N. Tuoc, T. Morishita, and C. D. Lin,
    Phys. Rev. Lett. 113, 033001 (2014)[5pages]

  50. "Probing dipole-forbidden autoionizing states by isolated attosecond pulses",
    W.-C. Chu, T. Morishita, and C. D. Lin
    Phys. Rev. A 89, 033427 (2014) [9 pages]

  51. "Molecular Siegert states in an electric field. II. Transverse momentum distribution of the ionized electrons"
    V. N. T. Pham, O. I. Tolstikhin, and  T. Morishita,
    Phys. Rev. A 89, 033426 (2014) [12 pages]

  52. "Application of the weak-field asymptotic theory to tunneling ionization of H2O"
    L. B. Madsen, F. Jensen, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 89, 033412 (2014) [6 pages]

  53. "Probing and Controlling Autoionization Dynamics with Attosecond Light Pulses in a Strong Dressing Laser Field"
    W.-C. Chu, T. Morishita, and C. D. Lin,
    Chin. J. Phys. 52, 301-319 (2014)

  54. " Fine structures in the intensity dependence of excitation and ionization probabilities of hydrogen atoms in intense 800-nm laser pulses",
    Q. Li, X.-M. Tong, T. Morishita, H. Wei, and C. D. Lin,
    Phys. Rev. A 89, 023421 (2014) [9 pages]

  55. "Weak-field asymptotic theory of tunneling ionization in many-electron atomic and molecular systems"
    O. I. Tolstikhin, L. B. Madsen, and T. Morishita,
    Phys. Rev. A 89, 013421 (2014) [15 pages]

  56. "Molecular tunneling ionization of the carbonyl sulfide molecule by double-frequency phase-controlled laser fields"
    H. Ohmura, N. Sato, and T. Morishita,
    Phys. Rev. A 89, 013405 (2014) [7 pages]


  57. "Photoelectron spectra and high Rydberg states of lithium generated by intense lasers in the over-the-barrier ionization regime",
    T. Morishita and C. D. Lin,
    Phys. Rev. A 87, 063405 (2013) [11 pages]

  58. "First-order correction terms in the weak-field asymptotic theory of tunneling ionization",
    V. H. Trinh, O. I. Tolstikhin, L. B. Madsen, and T. Morishita,
    Phys. Rev. A 87, 043426 (2013) [15 pages]

  59. "Effect of nuclear motion on tunneling ionization rates of molecules",
    O. I. Tolstikhin, H. J. Wörner, and T. Morishita,
    Phys. Rev. A 87, 041401(R) (2013) [4 pages] 

  60. "Structure factors for tunneling ionization rates of molecules",
    L. B. Madsen, F. Jensen, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 87, 013406 (2013) [10 pages]


  61. "Laser-Induced Electron Diffraction for Probing Rare Gas Atoms",
    J. Xu, C. I. Blaga, A. D. DiChiara, E. Sistrunk, K. Zhang, Z. Chen, A.-T. Le, T. Morishita, C. D. Lin, P. Agostini, and L. F. DiMauro,
    Phys. Rev. Lett. 109, 233002 (2012) [5 pages]

  62. "Two-electron dynamics in nonlinear double excitation of helium by intense ultrashort extreme-ultraviolet pulses”
    C.-N. Liu, A. Hishikawa, and T. Morishita,
    Phys. Rev. A 86, 053426 (2012) [13 pages]

  63. "Theory of High Harmonic Generation for Probing Time-Resolved Large-Amplitude Molecular Vibrations with Ultrashort Intense Lasers",
    A.-T. Le, T. Morishita, R. R. Lucchese, and C. D. Lin
    Phys. Rev. Lett. 109, 203004 (2012) [5 pages]

  64. "Adiabatic theory of ionization by intense laser pulses: Finite-range potentials"
    O. I. Tolstikhin and T. Morishita,
    Phys. Rev. A 86, 043107 (2012) [25 pages]

  65. "Molecular Siegert states in an electric field"
    L. Hamonou, T. Morishita, and O. I. Tolstikhin,
    Phys. Rev. A 86, 013412 (2012) [13 pages]

  66. "Extraction of electron–ion differential scattering cross sections for C2H4 by laser-induced rescattering photoelectron spectroscopy"
    C. Wang, M. Okunishi, R. R. Lucchese, T. Morishita, O. I. Tolstikhin, L. B. Madsen, K. Shimada, D. Ding, and K. Ueda,
    J. Phys. B: At. Mol. Opt. Phys. 45 131001 (2012) [5 pages]
  67. "Adiabatic theory of high-order harmonic generation: One-dimensional zero-range-potential model"
    Y. Okajima, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 85, 063406 (2012)[12 pages]

  68. "Application of the weak-field asymptotic theory to the analysis of tunneling ionization of linear molecules,"
    L. B. Madsen, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 85, 053404 (2012) [12 pages]

  69. "Electron scattering and photoionization of one-electron diatomic molecules"
    H. Miyagi, T. Morishita, and S. Watanabe,
    Phys. Rev. A 85, 022708 (2012) [11 pages]


  70. "Enhanced Nonlinear Double Excitation of He in Intense Extreme Ultraviolet Laser Fields"
    A. Hishikawa, M. Fushitani, Y. Hikosaka, A. Matsuda, C.-N. Liu, T. Morishita, E. Shigemasa, M. Nagasono, K. Tono, T. Togashi, H. Ohashi, H. Kimura, Y. Senba, M. Yabashi, and T. Ishikawa,
    Phys. Rev. Lett. 107, 243003 (2011) [5 pages]

  71. "Theory of tunneling ionization of molecules: Weak-field asymptotics including dipole effects" .
    O. I. Tolstikhin, T. Morishita, and L. B. Madsen,
    Phys. Rev. A 84, 053423 (2011) [17 pages]

  72. "Two-photon double ionization of helium: Evolution of the joint angular distribution with photon energy and two-electron energy sharing"
    Z. Zhang, L.-Y. Peng, M.-H. Xu, A. F. Starace, T. Morishita, and Q. Gong,
    Phys. Rev. A 84, 043409 (2011) [11 pages]

  73. "Quantum control of molecular tunneling ionization in the spatiotemporal domain"
    H. Ohmura, N. Saito, and T. Morishita,
    Phys. Rev. A. 83, 063407 (2011) [6 pages]

  74. "Extracting Electron-Ion Differential Scattering Cross Sections for Partially Aligned Molecules by Laser-Induced Rescattering Photoelectron Spectroscopy"
    M. Okunishi, H. Niikura, R. R. Lucchese T. Morishita, and K. Ueda,
    Phys. Rev. Lett. 106, 063001 (2011) [4 pages]


  75. "Atomic Siegert states in an electric field: Transverse momentum distribution of the ionized electrons",
    P. A. Batishchev, O. I. Tolstikhin, and T. Morishita,
    Phys. Rev. A 82, 023416 (2010) [14 pages]

  76. "Theory of probing attosecond electron wave packets via two-path interference of angle-resolved photoelectrons",
    N. N. Choi, T. F. Jiang, T. Morishita, M.-H. Lee, and C. D. Lin,
    Phys. Rev. A 82, 013409 (2010) [7 pages]

  77. "Strong-field rescattering physics: self-imaging of a molecule by its own electrons"
    C. D. Lin, A.-T. Le, Z. Chen, T. Morishita, and R. Lucchese
    J. Phys. B: At. Mol. Opt. Phys. 43 122001 (2010) [33 pages]

  78. "Momentum space analysis of multiphoton double ionization of helium by intense attosecond xuv pulses"
    Z. Zhang, L.-Y. Peng, Q. Gong, and T. Morishita,
    Opt. Express 18, 8976-8989 (2010)

  79. "Adiabatic theory of ionization of atoms by intense laser pulses: One-dimensional zero-range-potential model"
    O.I. Tolstikhin, T. Morishita, and S. Watanabe,
    Phys. Rev. A 81, 033415 (2010) [27 pages]


  80. ''Slow Electrons Generated by Intense High-Frequency Laser Pulses'',
    K. Toyota, O. I. Tolstikhin, T. Morishita, and S. Watanabe
    Phys. Rev. Lett. 103, 153003 (2009) [4 pages]

  81. ''Quantitative rescattering theory for high-order harmonic generation from molecules'',
    A. T. Le, R. R. Lucchese, S. Tonzani, T. Morishita, and C. D. Lin
    Phys. Rev. A 80, 013401 (2009) [23 pages]

  82. ''Retrieval of experimental differential electron–ion elastic scattering cross sections from high-energy ATI spectra of rare gas atoms by infrared lasers''
    T. Morishita, M. Okunishi, K. Shimada, G. Prümper, K. Shimada, Z. Chen, S. Watanabe, K. Ueda, and C. D. Lin,
    J. Phys. B: At. Mol. Opt. Phys. 42, 105205 (2009) [6 pages]

  83. ''Quantitative rescattering theory for laser-induced high-energy plateau photoelectron spectra''
    Z. Chen, A.-T. Le, T. Morishita, and C. D. Lin,
    Phys. Rev. A 79, 033409 (2009) [18 pages]

  84. ''Origin of species dependence of high-energy plateau photoelectron spectra''
    Z. Chen, A.-T. Le, T. Morishita, and C. D. Lin,
    J. Phys. B 42 061001 (2009) [5pages]

  85. ''Robust carrier-envelope phase retrieval of few-cycle laser pulses from high-energy photoelectron spectra in the above-threshold ionization of atoms''
    S. Micheau, Z. Chen, T. Morishita, A.-T. Le, and C. D. Lin,
    J. Phys. B 42 065402 (2009) [9pages]


  86. ''Retrieving photorecombination cross sections of atoms from high-order harmonic spectra''
    S. Minemoto, T. Umegaki, Y. Oguchi, T. Morishita, A.-T. Le, S. Watanabe, and H. Sakai
    Phys. Rev. A 78, 061402 (2008) [4 pages]

  87. ''Interference substructure of above-threshold ionization peaks in the stabilization regime''
    K. Toyota, O. I. Tolstikhin, T. Morishita, and S. Watanabe
    Phys. Rev. A 78, 033432 (2008) [8 pages]

  88. ``Extraction of the species-dependent dipole amplitude and phase from high-order harmonic spectra in rare-gas atoms''
    A.-T. Le, T. Morishita, and C. D. Lin,
    Phys. Rev. A 78, 023814 (2008) [6 pages]

  89. ``Signature of Ericson fluctuations in helium inelastic scattering cross sections near the double ionization threshold''
    J. Xu, A.-T. Le, T. Morishita, and C. D. Lin,
    Phys. Rev. A 78, 012701 (2008) [7 pages]

  90. ``Retrieval of electron-atom scattering cross sections from laser-induced electron rescattering of atomic negative ions in intense laser fields''
    X. Zhou, Z. Chen, T. Morishita, A.-T. Le, and C. D. Lin,
    Phys. Rev. A 77, 053410 (2008) (6 pages)

  91. ``Large angle electron diffraction structure in laser induced rescattering from rare gases''
    D. Ray, B. Ulrich, I. Bocharova, C. Maharjan, P. Ranitovic, B. Gramkow, M. Magrakvelidze, S. De, I. V. Litvinyuk, A. T. Le, T. Morishita, C. D. Lin, G. G. Paulus, and C. L. Cocke
    Phys. Rev. Lett. 100, 143002 (2008).

  92. ``Experimental retrieval of target structure information from laser-induced rescattered photoelectron momentum distributions'',
    M. Okunishi, T. Morishita, G. Prümper, K. Shimada, C.D. Lin, S. Watanabe, and K. Ueda,
    Phys. Rev. Lett. 100, 143001 (2008).

  93. ``Accurate retrieval of structural information from laser-induced photoelectron and high-harmonic spectra by few-cycle laser pulses''
    T. Morishita, A.-T. Le, Z. Chen, and C.D. Lin
    Phys. Rev. Lett. 100, 013903 (2008)

  94. ``Potential for ultrafast dynamic chemical imaging with few-cycle infrared lasers''
    T. Morishita, A.-T. Le, Z. Chen, and C.D. Lin
    New J. Phys. 10, 025001 (2008) [13 pages] (Part of Attosecond Physics)


  95. ``Siegert-state expansion in the Kramers-Henneberger frame: Interference substru cture of above-threshold ionization peaks in the stabilization regime''
    K. Toyota, O.I. Tolstikhin, T. Morishita, and S. Watanabe,
    Phys. Rev. A 76, 043418 (2007) [8 pages]

  96. ``Analysis of two-dimensional high-energy photoelectron momentum distributions in the single ionization of atoms by intense laser pulses''
    Z. Chen, T. Morishita, A.T. Le, and C.D. Lin
    Phys. Rev. A 76, 043402 (2007) (10 pages)

  97. ``Attosecond Light Pulses for Probing Two-Electron Dynamics of Helium in the Time Domain''
    T. Morishita, S. Watanabe, and C.D. Lin
    Phys. Rev. Lett. 98, 083003 (2007)

  98. ``Two-dimensional electron momentum spectra of argon ionized by short intense lasers: Comparison of theory with experiment'',
    T. Morishita, Z. Chen, S. Watanabe, and C. D. Lin,
    Phys. Rev. A 75, 023407 (2007) [7 pages]

  99. ``Time-dependent hyperspherical studies for a two-dimensional attractive Bose-Einstein condensate''
    C.-N. Liu, T. Morishita, and S. Watanabe
    Phys. Rev. A 75, 023604 (2007) [8 pages]


  100. ``Analysis of two-dimensional photoelectron momentum spectra and the effect of the long-range Coulomb potential in single ionization of atoms by intense lasers''
    Z. Chen, T. Morishita, A.-T. Le, M. Wickenhauser, X. M. Tong, and C. D. Lin
    Phys. Rev. A 74, 053405 (2006) [11 pages]

  101. ``Reexamination of dynamical stabilization of matter-wave solitons''
    A. Itin, T. Morishita, and S. Watanabe
    Phys. Rev. A 74, 033613 (2006) [12 pages]

  102. ``Vortex creation during magnetic trap manipulations of spinor Bose-Einstein condensates''
    A. Itin, T. Morishita, M. Satoh, O. I. Tolstikhin,and S. Watanabe
    Phys. Rev. A 73, 063615 (2006) [7 pages]


  103. ``Siegert pseudostate perturbation theory: One- and two-threshold cases''
    K. Toyota, T. Morishita, and S. Watanabe,
    Phys. Rev. A 72, 062718 (2005) [8 pages]

  104. ``Gyroscopic effects in interference of matter waves''
    O. I. Tolstikhin, T. Morishita, and S. Watanabe
    Phys. Rev. A 72, 051603(R) (2005) [4 pages]

  105. ``Signature of chaos in high-lying doubly excited states of the helium atom''
    A.-T. Le, T. Morishita, X.-M. Tong, and C. D. Lin
    Phys. Rev. A 72, 032511 (2005) [14 pages]

  106. ``Hyperspherical analysis of radial correlations in four-electron atoms''
    T. Morishita and C. D. Lin,
    Phys. Rev. A 71, 012504 (2005) [9 pages]


  107. ``Aspects of hyperspherical adiabaticity in an atomic-gas Bose-Einstein condensate-ionization''
    D. Kushibe, M. Mutou,T. Morishita, S. Watanabe, and M. Matsuzawa,
    Phys. Rev. A 70, 063617 (2004) [11 pages]


  108. ``Experimental observation and theoretical calculations of triply excited 2s2p2 2Se, 2,4Pe, 2De and 2p 3 2Po, 2Do states of fluorine'',
    M. Zamkov, E. P. Benis, C. D. Lin, T. G. Lee, T. Morishita, P. Richard, and T. J. M. Zouros
    Phys. Rev. A 67, 050703(R) (2003)[4 pages]

  109. ``Hyperspherical close-coupling calculations for charge-transfer cross sections in He2++H(1s) collisions at low energies'',
    C.-N. Liu, A.-T. Le, T. Morishita, B.D. Esry, and C.D. Lin,
    Phys. Rev. A 67, 052705 (2003) [12 pages]

  110. ``Radial and angular correlations and the classification of intershell 2l2l'3l'' triply excited states of atoms'',
    T. Morishita and C. D. Lin,
    Phys. Rev. A 67, 022511 (2003) [13 pages]


  111. ``Classification and rovibrational normal modes of 3l3l'3l'' triply excited states of atoms'',
    T. Morishita and C. D. Lin,
    Phys. Rev. A 64, 052502 (2001) [19 pages]

  112. ``Hyperspherical L2-integrable basis method for energetic proton and anti-proton impact autoionization'',
    T. Morishita, K. Hino, T. Edamura, D. Kato, S. Watanabe and M. Matsuzawa
    J. Phys. B: At. Mol. Opt. Phys. 34, L475-L484 (2001)

  113. ``Identification and visualization of the collective normal modes of intrashell triply excited states of atoms'',
    T. Morishita and C. D. Lin,
    J. Phys. B: At. Mol. and Opt. Phys. 34, L105-L111 (2001)


  114. ``Comprehensive analysis of electron correlations in three-electron atoms'',
    T. Morishita and C.D. Lin
    Phys. Rev. A 59, 1835-1843 (1999)


  115. ``Visualization of correlations in intrashell triply excited states of atoms'',
    T. Morishita, Y. Li, and C.D. Lin,
    Phys. Rev. A 58, 4214-4217 (1998)

  116. ``Analysis of 1s2l2l' and 2l2l'2l'' resonances of He- ions'',
    T. Morishita and C. D. Lin
    J. Phys. B: At. Mol. Opt. Phys. 31, L209-L217 (1998)

  117. ``Stable bound states of e++ Li and e++ Na'',
    J. Yuan, B. D. Esry, T. Morishita, and C. D. Lin
    Phys. Rev. A 58, R4-R7 (1998).

  118. ``Hyperspherical Analysis of Doubly and Triply Excited States of Li'',
    T. Morishita and C. D. Lin,
    Phys. Rev. A 57, 4268-4274 (1998)

  119. ``Nonexistence of resonances in H2-'',
    T. Morishita, C.D. Lin, and C.G. Bao
    Phys. Rev. Lett. 80, pp. 464-467 (1998)


  120. ``Hyperspherical Hierarchy of Three-Electron Radial Excitations'',
    T. Morishita, O.I. Tolstikhin, S. Watanabe, and M. Matsuzawa,
    Phys. Rev. A 56, 3559-3568 (1997)


  121. ``Proton-antiproton impact-electron emission spectra of He: Comparison of theory with experiment'',
    T. Morishita, K. Hino, S. Watanabe, and M. Matsuzawa,
    Phys. Rev. A53, 2345-2358 (1996)


  122. ``Double-electron excitation of H- by fast proton and antiproton impact'',
    K. Hino, M. Nagase, H. Okamoto, T. Morishita, M. Matsuzawa, and M. Kimura,
    Phys. Rev. A 49, 3753-3760 (1994)

  123. ``Ab initio electron emission cross section of doubly excited He generated by fast proton and anti-proton impact'',
    T. Morishita, K. Hino, S. Watanabe, and M. Matsuzawa,
    J. Phys. B: At. Mol. Opt. Phys. 27, L287-L292 (1994)

著書・総説/Books & Reviews

  1. "一様静電場中の原子・分子のトンネルイオ ン化の弱電場漸近理論"
    森下亨
    日 本物理学会誌、第76巻、第2号、p.75 (2009)

  2. ``アト秒科学''
    森下亨
    化学同人　 ２０１５
  3. ``強光子場中での分子内電子の再散乱過程の理論''
    森下亨
    強光子場化学　 日本科学会編　化学同人　２０１４

  4. ``高強度レーザーによるアト秒領域の超高速原子・分子イメージング''
    森下亨
    光 アライアンス 2011年11月号 p23-27.

  5. ``高強度レーザーを用いた原子・分子イメージング理論の現状と展望''
    森下亨
    光科学の最前線２ (「光科学の最前線２」編集委員会, Dec. 2009), pp 127.

  6. ``超高分解能原子・分子実時間イメージングへの挑戦''
    森下亨,
    日本物理学会誌、第64巻、第7号、p.544-549 (2009)

  7. ``Ultrafast Quantum Video Camera for Quantum Many-body Dynamics'',
    T. Morishita
    Dreams in Optical Science, (JST, March 2009), pp 102.

  8. ``アト秒パルスで見るヘリウム原子の２電子ダイナミクス''
    森下亨,
    応用物理、第78巻、第2号、p.0125-0129 (2009)
  9. ``Few-body problems: the hyperspherical way'',
    C. D. Lin and T. Morishita,
    Physics Essays 13, 367-376 (2000) (Special issue for Fano, edited by A. R. P. Rau and M. Inokuti)
    Link to the journal top page

  10. ``Electron Correlations in Atoms: Hyperspherical Approach to Multiply Excited States of Atoms'',
    T. Morishita and C. D. Lin
    Garden of Quanta -- Essays in honor of Hiroshi Ezawa, pp23-37 (World Scientific Publishing Co., Edited by J. Arafune, A. Arai, M. Kobayashi, K. Nakamura, T. Nakamura, I. Ojima, N. Sakai, A. Tonomura, and K. Watanabe, 2003) Publisjer's page
  11. ``Visualization of electron correlations in doubly and triply excited states of atoms'',
    C.D. Lin and T. Morishita
    Photoionization and Photodetachment, pp1161-1202 (World Scientific Publishing Co., singapore, Edited by C.Y. Ng, 2000) Publisher's page

プロシーディングス/Proceedings

  1. "Probing two-electron dynamics of helium in time domain via fluorescence channel"
    V. H. Trinh, T. Morishita, E. J. Takahashia, K. Midorikawa,
    J. Electron Spectrosc. Relat.  Phenom. (2017)
     
  2. "Ultrafast two-photon Rabi oscillations in excited He driven by femtosecond intense laser fields"
    A. Hishikawa, M. Fushitani, C.-N. Liu, A. Matsuda, T. Endo, Y. Toida, Y. Hikosaka, T. Morishita
    J. Phys.: Conf. Ser. 635, 092082 (2015)

  3. "Intense near-IR laser induced electron-ion scattering experiment on hydrocarbon molecules"
    Y. Ito, M. Okunishi, W. Chuncheng, R. R. Lucchese, T. Morishita, O. I.Tolstikhin, L. B. Madsen, K. Ueda
    J. Phys.: Conf. Ser. 635, 112029 (2015)

  4. "Theoretical study of very low-energy collision in Coulombic three-body systems"
    Y. Zhou, O. I. Tolstikhin, S. Watanabe and T. Morishita
    J. Phys.: Conf. Ser.　635, 022014 (2015)

  5. "Interferece of Two Shape Resonances Probed by Rescattering Photoelectron Spectroscopy of CO2"
    M. Okunishi, R. R. Lucchese, T. Morishita, K.Ueda
    J. Phys.: Conf. Ser. 488, 032024 (2014)

  6. "Electron-Ion Differential Cross Section extracting from the High-order Above-Threshold Ionization spectroscopy of C2H4 and C2H6",
    C. Wang, M. Okunishi, R. Lucchese, T. Morishita, K. Shimada, D. Ding and K. Ueda,
    J. Phys.: Conf. Ser. 488, 032041 (2014)

  7. "Resolving the enhanced nonlinear double excitation of helium in intense ultra-short extreme-ultraviolet pulses"
    C.-N. Liu, A. Hishikawa and  T. Morishita
    J. Phys. Conf. Ser.488, 032047 (2014)

  8. "Siegert-state method for strong field ionization of molecules"
    L. Hamonou, T. Morishita, O. I. Tolstikhin, and S. Watanabe,
    Multiphoton Processes and Attosecond Physics Springer Proceedings in Physics, Volume 125, pp 305-308 (2013)
  9. "Electron-Scattering and Photoionization of H2 + and HeH 2+"
    H. Miyagi, T. Morishita, and S. Watanabe
    Multiphoton Processes and Attosecond Physics Springer Proceedings in Physics Volume 125, 2013, pp 239-242

  10. " Adiabatic Theory of Ionization of Atoms by Intense Laser Pulses",
    T. Morishita, and O. I. Tolstikhin
    Multiphoton Processes and Attosecond Physics Springer Proceedings in Physics Volume 125, 2013, pp 219-220

  11. "High-resolution spatial and temporal microscopy with intense-laser-induced rescattering electrons"
    T. Morishita, T. Umegaki, S. Watanabe, and C. D. Lin,
    J. Phys.: Conf. Ser. 194 012011 (2009) (8pp)

  12. "Photoelectron interference fringes by super intense x-ray laser pulses"
    K. Toyota, O. I. Tolstikhin, T. Morishita, and S. Watanabe,
    J. Phys.: Conf. Ser. 185 012050 (2009) (4pp)

  13. "Direct Experimental Visualization of Atomic and Electron Dynamics with Attosecond Pulses"
    C. D. Lin, X. M. Tong, and T. Morishita
    J. Phys. B 39, S419-S426 (2006)

  14. "Proton-, antiproton-, and photon-He collisions in the context of ultra fast processes"
    T. Morishita, S. Watanabe, and M. Matsuzawa,
    Photonic, Electronic, and Atomic Collisions, Proceedings of the XXIV International Conference, p 531-538 (2006)

  15. ``Investigation of triply excited states of Li-like ions in fast ion-atom collisions by zero-degree Auger projectile electron spectroscopy''
    T.J.M. Zouros, E.P. Benis, M. Zamkov, C.D. Lin, T.G. Lee, P. Richard, T.W. Gorczyca, and T. Morishita
    Nucl. Instrum. Methods B 233, 161-171 (2005)

  16. ``Double-ionization of He by fast proton and antiproton impact''
    T. Morishita, T. Sasajima, S. Watanabe, and M. Matsuzawa,
    Nucl. Instrum. Methods B, 214, 144-148 (2004)

  17. ``Hyperspherical analysis of multiply excited states of atoms'',
    T. Morishita and C. D. Lin,
    AIP conference proceedings 697, pp165-174 (2003) (ed. by G. F. Hanne, L. Malega, and H. Schmidt-Bocking)

  18. ``Visualization of correlations in intrashell triply excited states of atoms'',
    C. D. Lin and T. Morishita,
    J. Phys. IV France 9, Pr6-25 (1999)

  19. ``Progress and applications of the hyperspherical coordinate method'',
    S. Watanabea, T. Morishita, D. Kato, K. Hino, M. Matsuzawa and O. I. Tolstikhin,
    Nucl. Instrum. Methods B 124, 218-224 (1997)

招待講演/Invited Talks

  1. "Strong-field Ionization, Rescattering, and Target Structure Imaging with Vortex Electrons"
    T. Morishita,
    The 3rd Workshop of the Reaction Infography (R-ing) Unit (Online), Dec 9, 2020.

  2. "Photoionization of hydrogen in a strong static electric field"
    T. Morishita,
    International symposium on ultrafast electronic and structure dynamics
    Tohoku U., Sendai, Mar 7-8, 2019

  3. " Photoionization of hydrogen in a strong static electric field"
    T. Morishita,
    International Workshop Attosecond Physics at the Nanoscale
    Daejeon, South Korea, Oct 28-Nov 2, 2018
    WEB

  4. "Weak field asymptotic theory of tunneling ionization for atomic and molecular systems"
    T. Morishita,
    The 9th Asian Workshop on Generation and Application of Coherent XUV and X-ray Radiation: The 9th AWCXR
    Sapporo, Oct. 16-17, 2018
    WEB

  5. "Adiabatic Theory of Strong-Field Photoelectron Momentum Distributions Near a Backward Rescattering Caustic"
    T. Morishita, O I Tolstikhin
    27 th Annual International Laser Physics Workshop (LPHYS18),
    Nottingham, GB, Jul 16-20 (2018) WEB

  6. "Strong-field subcycle control of dissociation dynamics via exceptional points of molecules in an electric field"
    T. Morishita,
    Physical Chemistry Colloquium on “Ultrafast electronic and structural dynamics”, Tohoku Univ. Sendai, Sep 19-20, 2017

  7. "Near-forward rescattering photoelectron holography in strong-field ionization: extraction of the phase of the scattering amplitude"
    T. Morishita,
    Quantum Dynamics in Tailored Intense Fields, Physikzentrum Bad Honnef, Germany, Sep 4-8, 2017 WEB

  8. "Near-Forward Rescattering Photoelectron Holography in Strong-Field Ionization: Extraction of the Phase of the Scattering Amplitude"
    T. Morishita,
    2nd International Symposium of Attosecond Science, RIKEN, Wako, Aug 26, 2017

  9. "Strong-field subcycle control of dissociation dynamics via exceptional points of molecules in an electric field"
    C. Huang, O. I. Tolstikhin, and T. Morishita,
    LPHYS'17, Kazan, Russia, July 17-21, 2017 WEB

  10. "Near-Forward Rescattering Photoelectron Holography in Strong-Field Ionization"
    T. Morishita,
    Asian International Seminar on Atomic and Molecular Physics 12
    Changchung, Sep 6-10, 2016 WEB

  11. "Atomic and Molecular Siegert States in a strong electric field"
    T. Morishita,
    RESONANCE AND NON-HERMITIAN QUANTUM MECHANICS 2016
    Osaka, Aug. 3-5, 2016 WEB

  12. "Near-Forward Rescattering Photoelectron Holography in Strong-Field Ionization: Extraction of the Phase of the Scattering Amplitude"
    T. Morishita,
    Ultrafast Dynamics and Time-Resolved Interactions
    Szeged, Hungary, June 26-28, 2015 WEB

  13. "Tunneling ionization of atoms and molecules under intense laser fields"
    T. Morishita,
    International Conference on Electron Spectroscopy and Structure, ICESS-2015
    Stony Brook Univ. Stony Brook NY. Sep 28-Oct 2, 2015 WEB

  14. "Tunneling ionization of atoms and molecules under intense laser field"
    T. Morishita and O. I. Tolstikhin
    International Conference on Photonic, Electronic and Atomic Collisions,
    July 22-28, 2015, Toledo, Spain, WEB

  15. "Adiabatic Theory of ionization of atoms by intense laser pulses"
    T. Morishita,
    Peking University, Nov 3, 2014

  16. "Atomic and molecular tunneling ionization in a static electric field: From tunneling to over-the-barrier regiemes"
    T. Morishita    ,
    International Workshop on
    Strong Field Physics and Ultrafast Phenomena(SFPUP 2014) Zhangjiajie, China, 31st Oct-4th Nov,2014
    Workshop site

  17. "Laser induced rescattering electron spectroscopy for ultrafast atomic and molecular imaging"
    T. Morishita,
    Atomic and molecular physics: a joint Japanese and French view over 120 years
    July 21st to July 23rd, 2014 – “Abbaye des Vaux de Cernay” - Cernay la Ville - France
    Workshop site

  18. "Atomic and molecular tunneling ionization in a static electric field: From tunneling to over-the-barrier regiemes"
    T. Morishita    ,
    LPHYS 14, 23 th International Laser Physics Workshop
    July 14-18, 2014, Sofia, Burgaria
    Workshop site

  19. "Atomic and Molecular Ionization by Intense Laser Fields: From Tunneling to Over-the-Barrier Regimes"
    T. Morishita    ,
    Gordon Research Conference, Photoionization & Photodetachment, Probing Electronic and Nuclear Dynamics
    February 23-28, 2014, Hotel Galvez, Galveston, TX
    Conference site

  20. "Two-electron dynamics in nonlinear double excitation of helium by intense ultrashort extreme-ultraviolet pulses"
    T. Morishita    ,
    International Symposium on (e,2e), Double Photoionization and Related Topics & 17th International Symposium on Polarization and Correlation in Electronic and Atomic Collisions
    Aug 1-3, 2013, Fe Fei, China.
    Worksopt site

  21. "Atomic and molecular ionization in a static electric field: From tunneling to over-the-barrier regimes",
    T. Morishita,
    The workshop on Strong Laser Physics, Shang-tou university
    May 5, 2013, Shang-tou, China.

  22. "Time-resolved analysis and visualization of correlated motions of electrons in multiply excited states of atoms",
    T. Morishita    ,
    YITP workshop "Resonances and non-Hermitian systems in quantum mechanics",
    Dec 11-13, 2012, Kyoto
    Workshop site

  23. "Ultra High-Resolution Imaging of Atoms and Molecules with Laser Induced Rescattering Electron Spectroscopy",
    T. Morishita    ,
    10th Asian International Seminar on Atomic and Molecular Physics,
    Oct 23-30, 2012, Taipei, Taiwan
    Conference site

  24. "Two-electron dynamics in nonlinear double excitation of He by intense ultrashort EUV pulses"
    T. Morishita    ,
    Workshop on Intense Fields and Attosecond Science,
    Sep 6. 2012, Aarhus, Denmark
    Conference site

  25. "Laser induced rescattering electron spectroscopy for ultrafast atomic and molecular imaging"
    T. Morishita,
    5th Asian Workshop on Generation and Application of Coherent XUV and X-ray Radiation (5th AWCXR) and the ISSP International Workshop on Coherent Soft X-ray Sciences    ,
    June 27-29, 2012, Kasihwa, ISSP, Japan
    Conference site

  26. ``Accurate retrieval of structureal information of atoms and molecules by laser-induced rescattering electron spectroscopy''
    T. Morishita    ,
    2011 International Workshop on Photoionization (IWP),
    May 22-25, 2011, Las Vegas (USA)
    Conference site

  27. ``Laser induced rescattering electron spectroscopy of? ultrafast atomic and molecular imaging''
    T. Morishita,
    Attosecond Science - Exploring and Controlling Matter on Its Natural Time Scale , May 9-27, 2011,Kavli Institute for Thoeretical Physics Chiana (KITPC), Beijing (Chiana)
    Conference site

  28. ``Ultra high-resolution imaging of atoms and molecules using intense laser pulses''
    T. Morishita,
    4 th Asian Workshop on Generation and Applications of Coheret XUV and X-ray Radiation (Jan 20-21, 2011), Pohang (Korea)
    Conference site

  29. ``Ultra High-Resolution Imaging of Atoms and Molecules Using Intense Laser Pulses''
    T. Morishita,
    Kavil Institute of Theoretical Physics (KITP) Conference: X-ray Science in the 21st Century (August 2-6, 2010), Santa Barbara (USA)
    Conference site

  30. ``High-resolution Spatial and Temporeal Microscopy with Intense-laser-indeuced Rescattering Electrons''
    T. Morishita,
    26 th International Conference on Photonic, Electronic, and Atomic Collisions,
    July 23, 2009, Kalamazoo, USA
    Conference program, p4

  31. ``Accurate retrieval of structual information from laser-induced photoelectron and high-order hamonic spectra by few-cycle intense laser pulses''
    T. Morishita,
    RIKEN International Symposium on Attosecond Science
    April 3, 2009, Wako, Saitama, Japan
    Abstracts, pp14

  32. ``Accurate retrieval of structual information from laser-induced photoelectron and high-order hamonic spectra by few-cycle intense laser''
    T. Morishita, C. D. Lin, S. Watanabe,
    11 th International Conference on Multiphoton Processes (ICOMP)
    September 18 - 23, 2008, Heidelberg, Germany

  33. ``Experimental retrieval of target structure information from laser-induced rescattered photoelectron momentum distributions''
    M. Okunishi, T. Morishita, G. Prumper, K. Shimada, C.D. Lin, S. Watanabe, Kyoshi Ueda,
    Gordon Research Conference, PHOTOIONS, PHOTOIONIZATION & PHOTODETACHMENT
    January 27 - February 1, 2008 Il Ciocco Hotel and Resort Lucca (Barga), Italy seminar site

  34. ``Attosecond light pulses for observing electron correlations in atomes''
    T. Morishita, S. Watanabe, and C.D. Lin,
    International Seminar on Progress and Excitement in AMO Physics,
    UEC, Tokyo, Jan 17-18, 2006, Abstract book,p 3,
    seminar site

  35. ``Attosecond light pulses for observing electron correlations in atomes''
    T. Morishita,
    Yukawa Institute of Thoeretical Physics Workshop: Binding Mechanism and New Dynamics in Weakly Bound Systems,
    Kyoto, Dec 12-14, 2005,
    seminar site

  36. ``Pump-probe analysis of molecule like motions of doubly excited states of He'',
    T. Morishita, S. Watanabe, and C. D. Lin,
    14 th International Laser Physics Workshop (LPHYS'05) at Kyoto, Japan,
    July 4-8, 2005, Book of Abstracts, pp139.
    LPHYS05

  37. ``Pump-probe analysis of doubly excited states of He'',
    T. Morishita, S. Watanabe, and C. D. Lin,
    International Seminar on Atomic Processes in Intense Laser Fields and Related Many-Body Phenomena at Shonan, Japan, January 21-23, 2005, Abstract Book, pp24. ISAP

  38. ``Time-resolved spectroscopy of doubly excited states of He'',
    T. Morishita, S. Watanabe, and C. D. Lin,
    6th Asian International Seminar on Atomic and Molecluar Physics, at Beijing,China,
    September 20-23, 2004, Seminar abstracts, pp42. AISAMP6

  39. ``Hyperspherical analysis of multiply excited states of atoms'',
    T. Morishita     and C. D. Lin,
    AIP conference proceedngs 697 ed. by G. F. Hanne, L. Malega, and H. Schmidt-Bocking, pp165 (2003)
    Proceedings of the International Symposium on (e,2e), Double Photoionization, and Related Topics and the XII International Symplsium on Polarization and Correlation in Atomic collisions, at Konigstein, Germany, July 30 - August 2nd, 2003 ISPCEAC

  40. Hyperspherical method for three- and four- electorn atomic systems,
    T. Morishita and C. D. Lin,
    Proceedings of International Seminar on Photoionization in Atoms, pp 18,
    (Kyoto Univ., Kyoto, Japan, Aug. 19-20, 2002)
    Seminar site

  41. Hyperspherical method for triply and quadruply excited states of atoms,
    T. Morishita and C. D. Lin,
    5th Asian International Seminar on Atomic and Molecular Physics (AISAMP5), pp 112,
    (Nara, Japan, Oct. 2-5, 2002)

  42. Hyperspherical approach to three- and four- electorn atoms,
    T. Morishita and C. D. Lin,
    Fano Memorial Symposioum, Resonances and Reflections: Profiles of Ugo Fano's Physics and Its Influences, pp13 (ITAMP, Cambridge, Massachusetts, July 24-26, 2002) Seminar Site

  43. ``Hyperspherical Approach to Three-Electron Atomic Systems'',
    T. Morishita and C. D. Lin, M. Matsuzawa
    Fragmentation and Recombination in Novel 3- and 4-Body Systems, pp 20
    (ITAMP, Cambridge, Massachusetts, November 4-6, 1999)

  44. "Proton impact excitation of Helium "
    T. Morishita, K. Hino, S. Watanabe, and M. Matsuzawa
    4-th UK-Japan Seminar on the Theory of Atomic Collisions, pp 70 (The Queen's University of Belfast, Belfast, UK, July 14-16, 1993)

国際会議発表/Posters at international conferences,

  1. "Carrier-envelop e phase dependent photoionization of Xe atoms in few-cycle IR laser fields"
    T. Mizuno, R. Dagar, K. Takeuchi, N. Ishii1, T. Kanai, T. Morishita, and J. Itatani,
    The 9th Asian Workshop on Generation and Application of Coherent XUV and X-ray Radiation: The 9th AWCXR
    Sapporo, Oct. 16-17, 2018
    WEB

  2. "Ultrafast two-photon Rabi oscillation in excited He driven by femtosecond intense laser fields"
    A. Hishikawa, M. Fushitani, C.-N. Liu. A. Matsuda, T. Endo, Y. Toida, Y. Hikosaka, T. Morishita
    International Conference on Photonics, Electronic and Atomic Collisions (ICPEAC)
    Conference program WE-163, p116 (2015)
    WEB

  3. "Hyperspheriocal calculations of very low-energy collision in Coulombic three-body systems"
    Y. Zhou, O. I. Tolstikhin, S. Watanabe, and T. Morishita
    International Conference on Photonics, Electronic and Atomic Collisions (ICPEAC)
    Conference program TH-136, p133 (2015)
    WEB

  4. "Intense near-IR laser induced electron-ion scattering experiment on hydrocarbon molecules"
    Y. Ito, M. Okunishi, W. Chungcheng, R. R. Lucchese, T. Morishita, O. I. Tolstikhin, L. B. Madsen, K. Ueda
    International Conference on Photonics, Electronic and Atomic Collisions (ICPEAC)
    Conference program MO-052, p149 (2015)
    WEB

  5. "Laser induced rescattering photoelectron spectroscopy on polyatomic molecules"
    Y. Ito, M. Okunishi, W. Chuncheng, R.R. Lucchese, T. Morishita, O.I. Tolstikhin, L.B. Madsen, K. Ueda.
    11 th Asian International Seminar on Atomic and molecular Physics (AISAMP11)
    Book of Absracts, p82 (2014)
    Conference site

  6. Tunneling ioniation od atoms by circularly polarized laser pulses
    M. Ohmi, O.I. Tolstikhin, T. Morishita
    11 th Asian International Seminar on Atomic and molecular Physics (AISAMP11)
    Book of Absracts, p86 (2014)
    Conference site

  7. Two-photon break up of collinear Coulomb three-body systems by ultrashort intense laser pulses
    H. Hunag, C.-N. Liu, T. Morishita
    11 th Asian International Seminar on Atomic and molecular Physics (AISAMP11)
    Book of Absracts, p90 (2014)
    Conference site

  8. Atomic and molecular ionization in a static electric field: From tunneling to over-the-barrier regiems
    T. Morishita, O.I. Tolstikhin, L.B. Madsen,
    11 th Asian International Seminar on Atomic and molecular Physics (AISAMP11)
    Book of Absracts, p91 (2014)
    Conference site

  9. Signature of new ionization mechanism observed in photoelectron spectra of Kr and Xe atoms by intrense circular laser field
    R. Zhanf, T. mizuno, T. kanai, O.I. Tolstikhin, T. Morishita, T. Azuma,
    11 th Asian International Seminar on Atomic and molecular Physics (AISAMP11)
    Book of Absracts, p92 (2014)
    Conference site

  10. Hypersphoerical approach to very low-energy collision of Coulombic three-body systems
    Y. Zhou, O.I. Tolstikhin. S. Waatanabe, and T. Morishita
    11 th Asian International Seminar on Atomic and molecular Physics (AISAMP11)
    Book of Absracts, p117 (2014)
    Conference site

  11. First-order correction terms in the weak-field asymptotic theory of tunneling ionization"
    V. H. Trinh,  O.I. Tolstikhin, L. Madsen, and T. Morishita,
    XXVIII international Conference on Photoni, Electronic and Atomic Collisions,
    24-30 July, 2013, IMP, Lanzhou, China, Fr P3.
    Conference site

  12. "Electron-Ion Differential Cross Section extracting from High-order Above-Threshold Ionization spectroscopy of C2H4 and C2H6"
    C. Wang, M. Okunishi, R. Licchese, D. Ding, T. Morishita, K. Ueda,
    XXVIII international Conference on Photoni, Electronic and Atomic Collisions,
    24-30 July, 2013, IMP, Lanzhou, China, Mo P14
    Conference site

  13. "Ionization processes for molecules in strong fields"
    L. Hamonou, T. Morishita, O. I. Tolstilhin, H. Kono, and S. Watanabe,
    XXVIII international Conference on Photoni, Electronic and Atomic Collisions,
    24-30 July, 2013, IMP, Lanzhou, China, Tu P19
    Conference site

  14. "Intereference of Two Shape Resonances Probed by Rescattering Photoelecron Spectroscopy of CO2"
    M. Okunishi, R.R. Lucchese, T. Morishita, and K. Ueda
    XXVIII international Conference on Photoni, Electronic and Atomic Collisions,
    24-30 July, 2013, IMP, Lanzhou, China, Tu P18
    Conference site

  15. "Resolving the enhanced nonlinear double excitation of helium in ntense ultrafast extreme-ultraviolet pulses"
    T. Morishita, and C. N. Liu
    XXVIII international Conference on Photoni, Electronic and Atomic Collisions,
    24-30 July, 2013, IMP, Lanzhou, China, Tu P15
    Conference site

  16. "First-order correcti0on terms in the weak-field asymptotic theory of tunneling ionization"
     T. Morishita, V. H. Trinh, and O.I. Tolstikhin
    4 th international conference on Attosecond Physics,
    July 8-12, 2013, Paris, p49
    Conference site

  17. "Two photon break up of colinear Coulomb three-body systems by ultrashort intense laser pulses,
    S. Hoang, C. N. Liu, and T. Morishita,
    10th Asian International Seminar on Atomic and Molecular Physics,
    Oct 23-30, 2012, Taipei, Taiwan, p211
    Conference site

  18. "Higher-order weak-field asymptotic theory of tunneling ionization for atoms"
    H.V. Trinh and T. Morishita,
    5th Asian Workshop on Generation and Application of Coherent XUV and X-ray Radiation (5th AWCXR) and the ISSP International Workshop on Coherent Soft X-ray Sciences    ,
    June 27-29, 2012, Kasihwa, ISSP, Japan
    Conference site

  19. "Rescattering electron spectra for one-electron diatomic molecule induced by intense laser pulses",
    V. Pham, H. Miyagi, and T. Morishita,
    5th Asian Workshop on Generation and Application of Coherent XUV and X-ray Radiation (5th AWCXR) and the ISSP International Workshop on Coherent Soft X-ray Sciences    ,
    June 27-29, 2012, Kasihwa, ISSP, Japan
    Conference site

  20. "High-order harmonic spectra of polarized atom"
    M. Ohmi and T. Morishita,
    5th Asian Workshop on Generation and Application of Coherent XUV and X-ray Radiation (5th AWCXR) and the ISSP International Workshop on Coherent Soft X-ray Sciences    ,
    June 27-29, 2012, Kasihwa, ISSP, Japan
    Conference site

  21. "Two photon break up of colinear Coulomb three-body systems by ultrashort intense laser pulses,
    S. Hoang and T. Morishita,
    5th Asian Workshop on Generation and Application of Coherent XUV and X-ray Radiation (5th AWCXR) and the ISSP International Workshop on Coherent Soft X-ray Sciences    ,
    June 27-29, 2012, Kasihwa, ISSP, Japan
    Conference site

  22. Alignment dependence of ionization of diatomic molecules in strong electric field
    L Hamonou, T. Morishita, O.I. Tolstikhin,
    5th Asian Workshop on Generation and Application of Coherent XUV and X-ray Radiation (5th AWCXR) and the ISSP International Workshop on Coherent Soft X-ray Sciences,
    June 27-29, 2012, Kasihwa, ISSP, Japan
    Conference site

  23. ``Differential cross sections of an electron scattering by two-centre Coulomb potentials''
    H. Miyagi, T. Morishita, S. Watanabe
    XXVII International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC)
    27 July - 2 August 2011, Belfast, Northern Ireland, UK
    Abstract

  24. ``Siegert-state method for ionization of molecules in strong field'' L. Hamonou,
    T. Morishita, O. I. Tolstikhin , S. Watanabe,
    XXVII International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC)
    27 July - 2 August 2011, Belfast, Northern Ireland, UK
    Abstract

  25. ``Adiabatic Theory for Strong Field Ionization of Atoms''
    O. I. Tolstikhin, T. Morishita,
    XXVII International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC)
    27 July - 2 August 2011, Belfast, Northern Ireland, UK
    Abstract
  26. ``Theoretical study of multi-photon double electron excitation of He by intense ultrashort EUV pulses''
    C.-N. Liu , Toru Morishita , T. Morishita, S. Watanabe, A. Hishikawa
    XXVII International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC)
    27 July - 2 August 2011, Belfast, Northern Ireland, UK
    Abstract

  27. ``Extracting Electron-Ion Differential Scattering Cross Sections for Partially Aligned Molecules by Laser-induced Rescattering Photoelectron Spectroscopy''
    M. Okunishi, H. Niikura, R. R. Lucchese, T. Morishita, K. Ueda
    XXVII International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC)
    27 July - 2 August 2011, Belfast, Northern Ireland, UK
    Abstract

  28. ``Siegert-state method for strong field ionization of molecules''
    L. Hamonou, T. Morishita, O.I. Tolstikhin, and S. Watanabe,
    The 12th International Conference on Multiphoton Processes (ICOMP12) July 3 - 6 (2011)
    and The 3rd International Conference on Attosecond Physics (ATTO3) July 6 - 8 (2011)
    at Sapporo Conference site

  29. ``Electron-scattering and photoionization of H2+ and heH2+''
    H. Miyagi, T. Morishita, and S. Watanabe,
    The 12th International Conference on Multiphoton Processes (ICOMP12) July 3 - 6 (2011)
    and The 3rd International Conference on Attosecond Physics (ATTO3) July 6 - 8 (2011)
    at Sapporo Conference site
  30. ``Adiabatic Theory of Ionization of Atoms by Intense Laser Pulses''
    O. I. Tolstikihin and T. Morishita,
    The 12th International Conference on Multiphoton Processes (ICOMP12) July 3 - 6 (2011)
    and The 3rd International Conference on Attosecond Physics (ATTO3) July 6 - 8 (2011)
    at Sapporo Conference site

  31. ''Analysis of high-order harmonic spectra of argon atoms by intense ω-2ω laser pulses''
    T. Umegaki, T. Morishita, S. Watanabe, H. Niikura,
    The International Workshop on Modern Science and Technology（IWMST）
    Kitami, Hokkaido, Sep.4-5 (2010).

  32. ``Accurate Retrieval of Structural Information of Atoms and Molecules from Laser-Induced Photoelectron and High-Order Harmonic Spectra by Intense Laser Pulses'',
    T. Morishita, T. Umergaki, S. Watanabe, O.I. Tolstikhin, A.-T. Le, Z. Chen. C. D. Lin
    2nd International Conference on Attosecond Physics, Kansas, USA, July 28-Aug 1, 2009
    Book of Abstracts p72
    Seminar site

  33. ``Probing the molecule-like modes of doubly excited states of helium atoms'',
    C.-N. Liu, T. Morishita, S. Watanabe,
    International Conference on Photonic, Electronic, and Atomic Collosions,
    Kalamazoo, USA, July 22-28, 2009
    Conference Program, Mo161
    Seminar site

  34. ``Adiabatic theory of ionization of Atoms by intense laser pulses'',
    O. I. Tolstikhin, T. Morishita, S. Watanabe,
    International Conference on Photonic, Electronic, and Atomic Collosions,
    Kalamazoo, USA, July 22-28, 2009
    Conference Program, Fr184
    Seminar site

  35. ``Accurate retrieval of atomic structuers from high-order harmonic spectra''
    T. Umegaki, T. Morishita, S. Minemoto, Y.Oguchi, A.-T.- Le, S. Watanabe, H. Sakai
    International Conference on Photonic, Electronic, and Atomic Collosions,
    Kalamazoo, USA, July 22-28, 2009
    Conference Program, We53
    Seminar site

  36. ``Interference fringes of photoelectron wave packets by super intense x-ray laser pulses''
    K. Toyota, O.I. Tolstikhin, T. Morishita, S. Watanabe
    International Symposium on Ultrafast intense Laser Science 7, Abstracts p83 (2009). Kyoto, November 24 - 28, (2009) Seminar site

  37. ``Accurate retrieval of atomic strucure from high-order harmonic spectra''
    T. Uemgaki, T. Morishita, S. Minemoto, Y. Oguchi, A.-T. Le, S. Watanabe, and H. Sakai
    International Symposium on Ultrafast intense Laser Science 7, Abstracts p83 (2009). Kyoto, November 24 - 28, (2009) Seminar site

  38. ``A new computational method for the laser-atom interaction using the Siegert pseudostate expansion in the Kramers-Henneberger frame'',
    K. Toyota, T. Morishita, and S. Watanabe
    Attosecond Physics, International Workshop and 391. WE-Heraeus-Seminar at Dresden, Germany, August 01 - 05, poster #06 (2007) Seminar site

  39. ``Analysis of two-dimenaional photoelectron momentum spectra of atmos ionized by short intense lasers'',
    T. Morishita, and S. Watanabe
    Attosecond Physics, International Workshop and 391. WE-Heraeus-Seminar at Dresden, Germany, August 01 - 05, poster #05 (2007) Seminar site

  40. ``Accurate retrieval of atomic and molecular structure from laser-induced photoelectron and high-order harmonic spectra'' T. Morishita, A.-T. Le, Z. J. Chen and C. D. Lin,
    Attosecond Physics, International Workshop and 391. WE-Heraeus-Seminar at Dresden, Germany, August 01 - 05, invited talk (2007) Seminar site

  41. ``Two-dimenaional electron momentum spectra of atmos ionized by short intense lasers'',
    T. Morishita, Z. Chen, S. Watanabe, and C.D. Lin
    25 th International conference of the Photonic, Electronic and Atomic Collisions (ICPEAC) at Freiburg, Germany, 25-31 July, Th010, (2007).

  42. ``Rigorous numerical calculation of laser-atom interaction by siegert pseudo state method'',
    K. Toyota, O.I. Tolstikhin, T. Morishita, and S. Watanabe
    25 th International conference of the Photonic, Electronic and Atomic Collisions (ICPEAC) at Freiburg, Germany, 25-31 July, Th009, (2007)

  43. ``The Siegert pseudostate perturbation theory'',
    K. Toyota, T. Morishita, and S. Watanabe
    24 th International conference of the Photonic, Electronic and Atomic Collisions (ICPEAC) at Rosario, Argentina, 20-26 July, Abstracts of contributed papers, vol. 2, pp 747 (2005)

  44. ``A new gyroscopic interference pattern of a split atomic cloud'',
    O.I. Tolstikhin, T. Morishita, and S. Watanabe
    24 th International conference of the Photonic, Electronic and Atomic Collisions (ICPEAC) at Rosario, Argentina, 20-26 July, Abstracts of contributed papers, vol. 2, pp 583 (2005)

  45. ``Pump-Probe analysis of molecule-like modes of doubly excited states of atoms,''
    T. Morishita, S. Watanabe and C. D. Lin
    24 th International conference of the Photonic, Electronic and Atomic Collisions (ICPEAC) at Rosario, Argentina, 20-26 July, Abstracts of contributed papers, vol. 1, pp 140 (2005)

  46. ``Radial and Angular Correlations and the Classifications of intershell triply excited stateso,''
    T. Morishita and C. D. Lin
    23 rd International conference of the Photonic, Electronic and Atomic Collisions (ICPEAC) at Stockholm, Sweden 23-29 July, pp We214 (2003)

  47. ``Hyperspherical method for three- and four-electron atomic systems''
    T. Morishita and C. D. Lin
    23 rd International conference of the Photonic, Electronic and Atomic Collisions (ICPEAC) at Stockholm, Sweden 23-29 July, pp We207 (2003)

  48. ``Hyperspherical Close Coupling Calculations for Charge Transfer Cross Sections in He2++H(1s) Collisions at Low Energies'',
    C.-N. Liu, A.-T. Le, T. Morishita, B. D. Esry and C. D. Lin,
    23 rd International conference of the Photonic, Electronic and Atomic Collisions (ICPEAC) at Stockholm, Sweden 23-29 July, pp We152 (2003)

  49. ``DOUBLE IONIZATION OF HE BY FAST PROTON AND ANTIPROTON IMPACT USING HYPERSPHERICAL L2-INTEGRABLE BASIS METHOD''
    T. Morishita, T. Sasajima, S. Watanabe, and M. Matsuzawa, 23 rd International conference of the Photonic, Electronic and Atomic Collisions (ICPEAC) at Stockholm, Sweden 23-29 July, pp Tu089 (2003)

  50. Hyperspherical L2-integrable basis method for energetic proton and anti-proton impac ionization of He
    T. Morishita, K. Hino, S. Watanabe, and M. Matsuzawa,
    22 nd International conference of the Physics of Electronic and Atomic Collisions (ICPEAC) at Santa Fe, USA, pp 475 (2001)

  51. Molecule like modes of intershell triply excited states
    T. Morishita, Y. Li, C. D. Lin,
    21 nd International conference of the Physics of Electronic and Atomic Collisions (ICPEAC) at Sendai, Japan, VOL2, pp 275 (1999)

  52. Double electron excitation of He to tje (2lnl') and (3l3l') manifolds by fast proton and antiproton impact
    T. Morishita, K. Hino, S. Watanabe, and M. Matsuzawa
    14 th International Conference on Atomic Physics (ICAP) at Boulder, USA ,pp 2R-3 (1994)

  53. Double electron excitation of He by fast proton and antiproton impact: Theory of interference of excitation and ionization channles of He
    T. Morishita, K. Hino, S. Watanabe, and M. Matsuzawa
    18 th International conference of the Physics of Electronic and Atomic Collisions (ICPEAC) at Aarhus, Denmark,pp 529 (1993)

その他/MISC.


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