Papers (refereed journals)

1. Neural-network quantum states for solving few-body problems: application to Efimov physics
   Sora Yokoi, Shimpei Endo, and Hiroki Saito
   arXiv:2604.04435

2. Quantum many-body analysis of spin-2 bosons with two-body inelastic decay
   Takeshi Takahashi and Hiroki Saito
   Phys. Rev. A 113, 053307 (2026)
   arXiv:2510.10050

3. Spontaneous creation of skyrmions in a two-component Bose-Einstein condensate
   Rabeea Kiran and Hiroki Saito
   Phys. Rev. A 111, 013301 (2025)
   arXiv:2410.12317

4. Phase separation and metastability in a mixture of spin-1 and spin-2 Bose-Einstein condensates
   Uyen Ngoc Le, Hieu Binh Le, and Hiroki Saito
   Phys. Rev. A 110, 033328 (2024)
   arXiv:2402.14791

5. Quantum droplets with magnetic vortices in spinor dipolar Bose-Einstein condensates
   Shaoxiong Li and Hiroki Saito
   Phys. Rev. Research 6, L042049 (2024)
   arXiv:2402.18885

6. Engineering mixing properties of fluids by spatial modulations
   Abid Ali and Hiroki Saito
   Phys. Rev. Lett. 132, 173402 (2024)
   arXiv:2309.14728

7. Rossby-Haurwitz wave in a rotating bubble-shaped Bose-Einstein condensate
   Hiroki Saito and Masazumi Hayashi
   J. Phys. Soc. Jpn. 92, 044003 (2023)
   arXiv:2212.08782

8. Dynamics of spin-nematic bright solitary waves in spin-tensor-momentum coupled Bose-Einstein condensates
   Xu Qiu, Ai-Yuan Hu, Yongyong Cai, Hiroki Saito, Xiao-Fei Zhang, and Lin Wen
   Phys. Rev. A 107, 033308 (2023)

9. Long lifetime supersolid in a two-component dipolar Bose-Einstein condensate
   Shaoxiong Li, Uyen Ngoc Le, and Hiroki Saito
   Phys. Rev. A 105, L061302 (2022)
   arXiv:2203.09799

10. Phase separation and multistability of two-component Bose-Einstein condensate in an optical cavity
    Abid Ali, Farhan Saif, and Hiroki Saito
    Phys. Rev. A 105, 063318 (2022)
    arXiv:2202.13609

11. Spin-orbit-coupled Bose gases with nonlocal Rydberg interactions held under a toroidal trap
    Xiao-Fei Zhang, Lin Wen, Lin-Xue Wang, G.-P. Chen, R.-B. Tan, and Hiroki Saito
    Phys. Rev. A 105, 033306 (2022)

12. Hydrodynamic generation of skyrmions in a two-component Bose-Einstein condensate
    Kyoshiro Sakaguchi, Keisuke Jimbo, and Hiroki Saito
    Phys. Rev. A 105, 013312 (2022)
    arXiv:2111.02609

13. Surfactant behavior in three-component Bose-Einstein condensates
    Keisuke Jimbo and Hiroki Saito
    Phys. Rev. A 103, 063323 (2021)
    arXiv:2104.00313

14. Kolmogorov-Hinze scales in turbulent superfluids
    Tsuyoshi Kadokura and Hiroki Saito
    Phys. Rev. Lett. 133, 256001 (2024)
    arXiv:2101.01875

15. Creation and manipulation of quantized vortices in Bose-Einstein condensates using reinforcement learning
    Hiroki Saito
    J. Phys. Soc. Jpn. 89, 074006 (2020)
    arXiv:2003.05149

16. Neural-network quantum states at finite temperature
    Naoki Irikura and Hiroki Saito
    Phys. Rev. Research 2, 013284 (2020)
    arXiv:1911.02774

17. Effects of atom numbers on the miscibility-immiscibility transition of a binary Bose-Einstein condensate
    L. Wen, H. Guo, A.-H. Hu, P. Yu, H. Saito, C.-Q. Dai, and X.-F. Zhang,
    Phys. Rev. A 101, 033610 (2020)

18. Faraday patterns generated by Rabi oscillation in a binary Bose-Einstein condensate
    Terun Chen, Kosuke Shibata, Yujiro Eto, Takuya Hirano, and Hiroki Saito
    Phys. Rev. A 100, 063610 (2019)
    arXiv:1907.03945

19. Symmetry-breaking instability of leapfrogging vortex rings in a Bose-Einstein condensate
    Mayumi Ikuta, Yumi Sugano, and Hiroki Saito
    Phys. Rev. A 99, 043610 (2019)
    arXiv:1902.00639

20. Interaction modulation in a long-lived Bose-Einstein condensate by rf coupling
    K. Shibata, A. Torii, H. Shibayama, Y. Eto, H. Saito, and T. Hirano
    Phys. Rev. A 99, 013622 (2019)
    arXiv:1812.01284

21. Dissipation-assisted coherence formation in a spinor quantum gas
    Y. Eto, H. Shibayama, K. Shibata, A. Torii, K. Nabeta, H. Saito, and T. Hirano
    Phys. Rev. Lett. 122, 245301 (2019)
    arXiv:1809.00768

22. Orthogonal and antiparallel vortex tubes and energy cascades in quantum turbulence
    Tsuyoshi Kadokura and Hiroki Saito
    Phys. Rev. Fluids 3, 104606 (2018)
    arXiv:1807.05332

23. Method to solve quantum few-body problems with artificial neural networks
    Hiroki Saito
    J. Phys. Soc. Jpn. 87, 074002 (2018)
    arXiv:1804.06521

24. Dynamics of vortices followed by the collapse of ring dark solitons in a two-component Bose-Einstein condensate
    L.-X. Wang, C.-Q. Dai, L. Wen, T. Liu, H. Jiang, H. Saito, S.-G. Zhang, and X.-F. Zhang
    Phys. Rev. A 97, 063607 (2018)

25. Ground-state phases of a mixture of spin-1 and spin-2 Bose-Einstein condensates
    Naoki Irikura, Yujiro Eto, Takuya Hirano, and Hiroki Saito
    Phys. Rev. A 97, 023622 (2018)
    arXiv:1712.05111

26. Stationary states and rotational properties of spin-orbit-coupled Bose-Einstein condensates held under a toroidal trap
    Zhang-Ming He, Xiao-Fei Zhang, Masaya Kato, Wei Han, and Hiroki Saito
    Phys. Lett. A 382, 1690 (2018)

27. Machine learning technique to find quantum many-body ground states of bosons on a lattice
    Hiroki Saito and Masaya Kato
    J. Phys. Soc. Jpn. 87, 014001 (2018)
    arXiv:1709.05468

28. Moving obstacle potential in a spin-orbit-coupled Bose-Einstein condensate
    Masaya Kato, Xiao-Fei Zhang, and Hiroki Saito
    Phys. Rev. A 96, 033613 (2017)
    arXiv:1707.09136

29. Spinor dynamics in a mixture of spin-1 and spin-2 Bose-Einstein condensates
    Yujiro Eto, Hitoshi Shibayama, Hiroki Saito, and Takuya Hirano
    Phys. Rev. A 97, 021602(R) (2018)
    arXiv:1707.02660

30. Solving the Bose-Hubbard model with machine learning
    Hiroki Saito
    J. Phys. Soc. Jpn. 86, 093001 (2017)
    arXiv:1707.09723

31. Fingering instabilities and pattern formation in a two-component dipolar Bose-Einstein condensate
    Kui-Tian Xi, Tim Byrnes, and Hiroki Saito
    Phys. Rev. A 97, 023625 (2018)
    arXiv:1704.04949

32. Vortex pairs in a spin-orbit coupled Bose-Einstein condensate
    Masaya Kato, Xiao-Fei Zhang, and Hiroki Saito
    Phys. Rev. A 95, 043605 (2017)
    arXiv:1701.04591

33. Spin-orbit-coupled Bose-Einstein condensates held under toroidal trap
    Xiao-Fei Zhang, Masaya Kato, Wei Han, Shou-Gang Zhang, and Hiroki Saito
    Phys. Rev. A 95, 033620 (2017)
    arXiv:1610.09458

34. Topological defect formation in rotating binary dipolar Bose-Einstein condensate
    Xiao-Fei Zhang, Wei Han, Hai-Feng Jiang, Wu-Ming Liu, Hiroki Saito, and Shou-Gang Zhang
    Ann. Phys. 375, 368 (2016)
    

35. Twisted spin vortices in a spin-1 Bose-Einstein condensate with Rashba spin-orbit coupling and dipole-dipole interaction
    Masaya Kato, Xiao-Fei Zhang, Daichi Sasaki, and Hiroki Saito
    Phys. Rev. A 94, 043633 (2016)
    arXiv:1607.08724

36. Self-rotation and synchronization in exciton-polariton condensates
    Hiroki Saito and Rina Kanamoto
    Phys. Rev. B 94, 165306 (2016)
    arXiv:1606.07586

37. Path-integral Monte Carlo study on a droplet of a dipolar Bose-Einstein condensate stabilized by quantum fluctuation
    Hiroki Saito
    J. Phys. Soc. Jpn. 85, 053001 (2016)
    JPS Hot Topics 6, 011 (2026)
    arXiv:1603.03148

38. Double-quantum spin vortices in SU(3) spin-orbit coupled Bose gases
    Wei Han, Xiao-Fei Zhang, Shu-Wei Song, Hiroki Saito, Wei Zhang, Wu-Ming Liu, and Shou-Gang Zhang
    Phys. Rev. A 94, 033629 (2016)
    arXiv:1601.06935

39. Collision dynamics of skyrmions in a two-component Bose-Einsteincondensate
    Tomoya Kaneda and Hiroki Saito
    Phys. Rev. A 93, 033611 (2016)
    arXiv:1601.01773

40. Non-equilibrium dynamics induced by miscible-immiscible transition in binary Bose-Einstein condensates
    Yujiro Eto, Masahiro Takahashi, Masaya Kunimi, Hiroki Saito, and Takuya Hirano
    New J. Phys. 18, 073029 (2016) ; 20, 019501 (2018)
    arXiv:1512.01331

41. Bouncing motion and penetration dynamics in multicomponent Bose-Einstein condensates
    Yujiro Eto, Masahiro Takahashi, Keita Nabeta, Ryotaro Okada, Masaya Kunimi, Hiroki Saito, and Takuya Hirano
    Phys. Rev. A 93, 033615 (2016); 96, 069904 (2017)
    arXiv:1511.01624

42. Droplet formation in a Bose-Einstein condensate with strong dipole-dipole interaction
    Kui-Tian Xi and Hiroki Saito
    Phys. Rev. A 93, 011604(R) (2016)
    arXiv:1510.07842

43. Can we swim in superfluids?: Numerical demonstration of self-propulsion in a Bose-Einstein condensate
    Hiroki Saito
    J. Phys. Soc. Jpn. 84, 114001 (2015)
    arXiv:1505.06854

44. Suppression of relative flow by multiple domains in two-component Bose-Einstein condensates
    Yujiro Eto, Masaya Kunimi, Hidekatsu Tokita, Hiroki Saito, and Takuya Hirano
    Phys. Rev. A 92, 013611 (2015)
    arXiv:1505.04882

45. Upper bound of one-magnon excitation and lower bound of effective mass for ferromagnetic spinor Bose and Fermi gases
    Masaya Kunimi and Hiroki Saito
    Phys. Rev. A 91, 043624 (2015)
    arXiv:1503.03951

46. Energy shift of magnons in a ferromagnetic spinor-dipolar Bose-Einstein condensate
    Hiroki Saito and Masaya Kunimi
    Phys. Rev. A 91, 041603(R) (2015)
    arXiv:1502.04161

47. Dynamics of a vortex dipole across a magnetic phase boundary in a spinor Bose-Einstein condensate
    Tomoya Kaneda and Hiroki Saito
    Phys. Rev. A 90, 053632 (2014)
    arXiv:1410.0743

48. Hysteresis in quantized vortex shedding
    Tsuyoshi Kadokura, Jun Yoshida, and Hiroki Saito
    Phys. Rev. A 90, 013612 (2014)
    arXiv:1405.4577

49. Control of spin current in a Bose gas by periodic application of pi pulses
    Yujiro Eto, Mark Sadgrove, Sho Hasegawa, Hiroki Saito, and Takuya Hirano
    Phys. Rev. A 90, 013626 (2014)
    arXiv:1405.0347

50. Observation of Dipole-Induced Spin Texture in an 87Rb Bose-Einstein Condensate
    Yujiro Eto, Hiroki Saito, and Takuya Hirano
    Phys. Rev. Lett. 112, 185301 (2014)
    arXiv:1402.7071

51. Comment on ``Ground-state fragmentation phase transition for attractive bosons in anisotropic traps''
    Hiroki Saito
    Phys. Rev. A 89, 067601 (2014)
    Comment on N. C. Cizek et al., Phys. Rev. A 88, 063641 (2013)

52. Many-body dynamics of a Bose-Einstein condensate collapsing by quantum tunneling
    Hiroki Saito
    Phys. Rev. A 89, 023610 (2014)
    arXiv:1309.7775

53. Control and detection of the Larmor precession of F=2 87Rb Bose-Einstein condensates by Ramsey interferometry and spin echo
    Yujiro Eto, Sawako Sekine, Sho Hasegawa, Mark Sadgrove, Hiroki Saito, and Takuya Hirano
    Appl. Phys. Express 6, 052801 (2013)
    

54. Dissipative structures of quantized vortices in a coherently pumped polariton superfluid
    Tomohiko Aioi, Tsuyoshi Kadokura, and Hiroki Saito
    Phys. Rev. B 87, 205312 (2013)
    arXiv:1302.4846

55. Kibble-Zurek mechanism in a trapped ferromagnetic Bose-Einstein condensate
    Hiroki Saito, Yuki Kawaguchi, and Masahito Ueda
    J. Phys.: Condens. Matter 25, 404212 (2013)
    (Special issue on condensed matter analogues of cosmology)
    arXiv:1301.4770

56. Order-disorder oscillations in exciton-polariton superfluids
    Hiroki Saito, Tomohiko Aioi, and Tsuyoshi Kadokura
    Phys. Rev. Lett. 110, 026401 (2013)
    arXiv:1208.4886

57. Bénard-von Kármán vortex street in an exciton-polariton superfluid
    Hiroki Saito, Tomohiko Aioi, and Tsuyoshi Kadokura
    Phys. Rev. B 86, 014504 (2012)
    arXiv:1205.1611

58. Penetration of a vortex dipole across an interface of Bose-Einstein condensates
    Tomohiko Aioi, Tsuyoshi Kadokura, and Hiroki Saito
    Phys. Rev. A 85, 023618 (2012)
    arXiv:1111.4028

59. Rayleigh-Taylor instability in a two-component Bose-Einstein condensate with rotational symmetry
    Tsuyoshi Kadokura, Tomohiko Aioi, Kazuki Sasaki, Tetsuo Kishimoto, and Hiroki Saito
    Phys. Rev. A 85, 013602 (2012)
    arXiv:1111.1283

60. Controlled generation and manipulation of vortex dipoles in a Bose-Einstein condensate
    Tomohiko Aioi, Tsuyoshi Kadokura, Tetsuo Kishimoto, and Hiroki Saito
    Phys. Rev. X 1, 021003 (2011)
    arXiv:1106.1314

61. Capillary instability in a two-component Bose-Einstein condensate
    Kazuki Sasaki, Naoya Suzuki, and Hiroki Saito
    Phys. Rev. A 83, 053606 (2011)
    arXiv:1103.0383

62. Dynamics of bubbles in a two-component Bose-Einstein condensate
    Kazuki Sasaki, Naoya Suzuki, and Hiroki Saito
    Phys. Rev. A 83, 033602 (2011)
    arXiv:1011.5578

63. Crossover between Kelvin-Helmholtz and counter-superflow instabilities in two-component Bose-Einstein condensates
    Naoya Suzuki, Hiromitsu Takeuchi, Kenichi Kasamatsu, Makoto Tsubota, and Hiroki Saito
    Phys. Rev. A 82, 063604 (2010)
    See also Physics Synopsis
    arXiv:1009.1740
    

64. Connection between rotation and miscibility in a two-component Bose-Einstein condensate
    Takayuki Shimodaira, Tetsuo Kishimoto, and Hiroki Saito
    Phys. Rev. A 82, 013647 (2010)
    arXiv:1008.0059
    

65. Bénard-von Kármán vortex street in a Bose-Einstein condensate
    Kazuki Sasaki, Naoya Suzuki, and Hiroki Saito
    Phys. Rev. Lett. 104, 150404 (2010)
    arXiv:1002.2058

66. Controlling phase separation of binary Bose-Einstein condensates via mixed-spin-channel Feshbach resonance
    Satoshi Tojo, Yoshihisa Taguchi, Yuta Masuyama, Taro Hayashi, Hiroki Saito, and Takuya Hirano
    Phys. Rev. A 82, 033609 (2010)
    arXiv:1007.2690

67. Symmetry-breaking magnetization dynamics of spinor dipolar Bose-Einstein condensates
    Shoichi Hoshi and Hiroki Saito
    Phys. Rev. A 81, 013627 (2010)
    arXiv:0911.2741

68. Rayleigh-Taylor instability and mushroom-pattern formation in a two-component Bose-Einstein condensate
    Kazuki Sasaki, Naoya Suzuki, Daisuke Akamatsu, and Hiroki Saito
    Phys. Rev. A 80, 063611 (2009)
    arXiv:0910.1440
    

69. Quantum Kelvin-Helmholtz instability in phase-separated two-component Bose-Einstein condensates
    Hiromitsu Takeuchi, Naoya Suzuki, Kenichi Kasamatsu, Hiroki Saito, and Makoto Tsubota
    Phys. Rev. B 81, 094517 (2010)
    arXiv:0909.2144

70. Spontaneous magnetic ordering in a ferromagnetic spinor dipolar Bose-Einstein condensate
    Yuki Kawaguchi, Hiroki Saito, Kazue Kudo, and Masahito Ueda
    Phys. Rev. A 82, 043627 (2010)
    arXiv:0909.0565

71. Spin-dependent inelastic collisions in spin-2 Bose-Einstein condensates
    S. Tojo, T. Hayashi, T. Tanabe, T. Hirano, Y. Kawaguchi, H. Saito, and M. Ueda
    Phys. Rev. A 80, 042704 (2009)
    arXiv:0909.0489

72. Comment on ``Fragmented metastable states exist in an attractive Bose-Einstein condensate for atom numbers well above the critical number of the Gross-Pitaevskii theory''
    Hiroki Saito
    Phys. Rev. Lett. 103, 018901 (2009)
    Comment on L. S. Cederbaum et al., Phys. Rev. Lett. 100, 040402 (2008)

73. Coherent collapses of dipolar Bose-Einstein condensates for different trap geometries
    J. Metz, T. Lahaye, B. Fröhlich, A. Griesmaier, T. Pfau, H. Saito, Y. Kawaguchi, and M. Ueda
    New J. Phys. 11, 055032 (2009)
    arXiv:0901.1300

74. Ferrofluidity in a two-component dipolar Bose-Einstein condensate
    Hiroki Saito, Yuki Kawaguchi, and Masahito Ueda
    Phys. Rev. Lett. 102, 230403 (2009)
    arXiv:0812.0278

75. Magnetization of a half-quantum vortex in a spinor Bose-Einstein condensate
    Shoichi Hoshi and Hiroki Saito
    Phys. Rev. A 78, 053618 (2008)
    arXiv:0808.3315

76. Spin-vortex nucleation in a Bose-Einstein condensate by a spin-dependent rotating trap
    Hiroki Chiba and Hiroki Saito
    Phys. Rev. A 78, 043602 (2008)
    arXiv:0806.3840

77. Dynamical Casimir effect for magnons in a spinor Bose-Einstein condensate
    Hiroki Saito and Hiroyuki Hyuga
    Phys. Rev. A 78, 033605 (2008)
    arXiv:0805.2210

78. d-wave collapse and explosion of a dipolar Bose-Einstein condensate
    T. Lahaye, J. Metz, B. Fröhlich, T. Koch, M. Meister, A. Griesmaier, T. Pfau, H. Saito, Y. Kawaguchi, and M. Ueda
    Phys. Rev. Lett. 101, 080401 (2008)
    See also Physics 1, 13 (2008) by M. Lewenstein
    arXiv:0803.2442

79. Stabilization of a Bose-Einstein droplet by hyperfine Rabi oscillations
    Hiroki Saito, Randall G. Hulet, and Masahito Ueda
    Phys. Rev. A 76, 053619 (2007)
    arXiv:0707.4530

80. Kibble-Zurek mechanism in a quenched ferromagnetic Bose-Einstein condensate
    Hiroki Saito, Yuki Kawaguchi, and Masahito Ueda
    Phys. Rev. A 76, 043613 (2007)
    arXiv:0704.1377

81. Can Spinor Dipolar Effects be Observed in Bose-Einstein Condensates?
    Yuki Kawaguchi, Hiroki Saito, and Masahito Ueda
    Phys. Rev. Lett. 98, 110406 (2007)
    cond-mat/0611131

82. Topological defect formation in a quenched ferromagnetic Bose-Einstein condensate
    Hiroki Saito, Yuki Kawaguchi, and Masahito Ueda
    Phys. Rev. A 75, 013621 (2007)
    cond-mat/0610862

83. Broken-axisymmetry phase of a spin-1 ferromagnetic Bose-Einstein condensate
    Keiji Murata, Hiroki Saito, and Masahito Ueda
    Phys. Rev. A 75, 013607 (2007)
    cond-mat/0607184

84. Spontaneous Circulation in Ground-State Spinor Dipolar Bose-Einstein Condensates
    Yuki Kawaguchi, Hiroki Saito, and Masahito Ueda
    Phys. Rev. Lett. 97, 130404 (2006)
    cond-mat/0606288

85. Stabilization of a matter-wave droplet in free space by feedback control of interatomic interactions
    Hiroki Saito and Masahito Ueda
    Phys. Rev. A 74, 023602 (2006)
    cond-mat/0605206

86. Breaking of chiral symmetry and spontaneous rotation in a spinor Bose-Einstein condensate
    Hiroki Saito, Yuki Kawaguchi, and Masahito Ueda
    Phys. Rev. Lett. 96, 065302 (2006)
    cond-mat/0512216

87. Critical fluctuations in a soliton formation of attractive Bose-Einstein condensates
    Rina Kanamoto, Hiroki Saito, and Masahito Ueda
    Phys. Rev. A 73, 033611 (2006)
    cond-mat/0511684

88. Einstein-de Haas Effect in Dipolar Bose-Einstein Condensates
    Yuki Kawaguchi, Hiroki Saito, and Masahito Ueda
    Phys. Rev. Lett. 96, 080405 (2006)
    cond-mat/0511052

89. Diagnostics for the ground state phase of a spin-2 Bose-Einstein condensate
    Hiroki Saito and Masahito Ueda
    Phys. Rev. A 72, 053628 (2005)
    cond-mat/0506520

90. Spontaneous magnetization and structure formation in a spin-1 ferromagnetic Bose-Einstein condensate
    Hiroki Saito and Masahito Ueda
    Phys. Rev. A 72, 023610 (2005)
    cond-mat/0504398

91. Bose-Einstein droplet in free space
    Hiroki Saito and Masahito Ueda
    Phys. Rev. A 70, 053610 (2004)
    cond-mat/0407095

92. Symmetry breaking and enhanced condensate fraction in a matter-wave bright soliton
    Rina Kanamoto, Hiroki Saito, and Masahito Ueda
    Phys. Rev. Lett. 94, 090404 (2005)
    cond-mat/0406740

93. Emergence of Bloch bands in a rotating Bose-Einstein condensate
    Hiroki Saito and Masahito Ueda
    Phys. Rev. Lett. 93, 220402 (2004)
    cond-mat/0401228

94. Split-merge cycle, fragmented collapse, and vortex disintegration in rotating Bose-Einstein condensates with attractive interactions
    Hiroki Saito and Masahito Ueda
    Phys. Rev. A 69, 013604 (2004)
    cond-mat/0306319

95. Stability of the quantized circulation of an attractive Bose-Einstein condensate in a rotating torus
    Rina Kanamoto, Hiroki Saito, and Masahito Ueda
    Phys. Rev. A 68, 043619 (2003)
    cond-mat/0305307

96. Measurement-induced spin squeezing in a cavity
    Hiroki Saito and Masahito Ueda
    Phys. Rev. A 68, 043820 (2003)
    cond-mat/0304127

97. Quantum phase transition in one-dimensional Bose-Einstein condensates with attractive interactions
    Rina Kanamoto, Hiroki Saito, and Masahito Ueda
    Phys. Rev. A 67, 013608 (2003)
    cond-mat/0210229

98. Dynamically stabilized bright solitons in a two-dimensional Bose-Einstein condensate
    Hiroki Saito and Masahito Ueda
    Phys. Rev. Lett. 90, 040403 (2003)
    cond-mat/0209053

99. Split instability of a vortex in an attractive Bose-Einstein condensate
    Hiroki Saito and Masahito Ueda
    Phys. Rev. Lett. 89, 190402 (2002)
    cond-mat/0204363

100. Dynamical Casimir effect without boundary conditions
     Hiroki Saito and Hiroyuki Hyuga
     Phys. Rev. A 65, 053804 (2002)
     quant-ph/0109043

101. Mean-field analysis of collapsing and exploding Bose-Einstein condensates
     Hiroki Saito and Masahito Ueda
     Phys. Rev. A 65, 033624 (2002)
     cond-mat/0107248

102. Power laws and collapsing dynamics of trapped Bose-Einstein condensates with attractive interactions
     Hiroki Saito and Masahito Ueda
     Phys. Rev. A 63, 043601 (2001)
     cond-mat/0006410

103. Intermittent implosion and pattern formation of trapped Bose-Einstein condensates with attractive interaction
     Hiroki Saito and Masahito Ueda
     Phys. Rev. Lett. 86, 1406-1409 (2001)
     cond-mat/0002393

104. First- and second-order coherence of scattered laser light from a trapped Bose-Einstein condensate
     Hiroki Saito and Masahito Ueda
     Phys. Rev. A 60, 3990-3998 (1999)
     cond-mat/9904104

105. Squeezed few-photon states of the field generated from squeezed atoms
     Hiroki Saito and Masahito Ueda
     Phys. Rev. A 59, 3959-3974 (1999)
     quant-ph/9809035

106. A Variational Sum-Rule Approach to Collective Excitations of a Trapped Bose-Einstein condensate
     Takashi Kimura, Hiroki Saito, and Masahito Ueda
     J. Phys. Soc. Jpn. 68, 1477-1480 (1999)

107. Quantum-Controlled Few-Photon States Generated by Squeezed Atoms
     Hiroki Saito and Masahito Ueda
     Phys. Rev. Lett. 79, 3869-3872 (1997)
     quant-ph/9708023

108. The Dynamical Casimir Effect for an Oscillating Dielectric Model
     Hiroki Saito and Hiroyuki Hyuga
     J. Phys. Soc. Jpn. 65, 3513-3523 (1996)

109. Relaxation of Schroedinger Cat States and Displaced Thermal States in a Density Operator Representation
     Hiroki Saito and Hiroyuki Hyuga
     J. Phys. Soc. Jpn. 65, 1648-1654 (1996)

110. Photon Emission from a Time-Varying Dielectric Medium in a Cavity
     Hiroki Saito and Hiroyuki Hyuga
     J. Phys. Soc. Jpn. 65, 1139-1142 (1996)

Books and Reviews

1. Human-Machine Collaboration in Quantum Many-Body Problems
   Hiroki Saito
   J. Phys. Soc. Jpn. News and Comments 17, 06 (2020)

2. 量子多体系とニューラルネットワーク
   斎藤弘樹
   「物理学者、機械学習を使う」第２章（橋本幸士編、朝倉書店、2019）

3. 微弱な磁気双極子相互作用によるボース・アインシュタイン凝縮体 スピンの空間構造形成：磁性気体としての冷却Rb原子
   衛藤雄二郎, 斎藤弘樹, 平野琢也
   日本物理学会誌 70, 614-619 (2015)

4. 磁気双極子相互作用するボース・アインシュタイン凝縮体
   斎藤弘樹, 川口由紀, 上田正仁
   固体物理 46 21-28 (2011)

5. 磁気双極子相互作用するボース・アインシュタイン凝縮体
   川口由紀, 斎藤弘樹, 上田正仁
   日本物理学会誌 64, 623-627 (2009)

6. 磁性超流動体におけるスーパーノヴァ
   斎藤弘樹, 川口由紀, 上田正仁
   科学 Vol. 79, No. 2, 139-141 (2009)

7. Topological defect formation in spinor and dipolar Bose-Einstein condensates
   Hiroki Saito, Yuki Kawaguchi, and Masahito Ueda
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   Emergent Nonlinear Phenomena in Bose-Einstein Condensates, edited by P. G. Kevrekidis, D. J. Frantzeskakis, and R. C-. Gonzalez (pp211-227, Springer, 2007)

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