原著論文

  1. “Semiclassical description of dissipative dynamics of strongly interacting Bose gases in optical lattices”, Kazuma Nagao, Ippei Danshita, and Seiji Yunoki, Physical Review A 110, 063310 (2024) [19 pages]  arXiv:2307.16170 [cond-mat.quant-gas].
  2. "Surface criticality in the mixed-field Ising model with sign-inverted next-nearest-neighbor interaction", Yuki Nakamura, Ryui Kaneko, and Ippei Danshita, Physical Review A 110, 033319 (2024) [8 pages], arXiv: 2406.06070 [cond-mat.quant-gas].
  3. "Ground-state phase diagram of the SU(4) Heisenberg model on a plaquette lattice", Ryui Kaneko, Shimpei Goto, and Ippei Danshita, Physical Review A 110, 023326 (2024) [10 pages], arXiv:2407.05556 [cond-mat.quant-gas].
  4. “Quantum many-body scars in the Bose-Hubbard model with a three-body constraint”,  Ryui Kaneko, Masaya Kunimi, and Ippei Danshita, Physical Review A 109, L011301 (2024) [6 pages], arXiv:2308.12151 [cond-mat.quant-gas].
  5. “Persistent-current states originating from the Hilbert space fragmentation in momentum space”, Masaya Kunimi and Ippei Danshita, Physical Review A 108, 063316 (2023) [15 pages], arXiv:2211.00785 [cond-mat.quant-gas].
  6. “Dynamics of correlation spreading in low-dimensional transverse-field Ising models”, Ryui Kaneko and Ippei Danshita, Physical Review A 108, 023301 (2023) [20 pages],  arXiv:2301.01407 [cond-mat.quant-gas].
  7. “Relation between the noise correlations and the spin structure factor for Mott-insulating states in SU(N) Hubbard models”, Mathias Mikkelsen and Ippei Danshita, Physical Review A 107, 043313 (2023) [10 pages], arXiv:2301.09807 [cond-mat.quant-gas].
  8. “Rényi entanglement entropy after a quantum quench starting from insulating states in a free boson system”, Daichi Kagamihara, Ryui Kaneko, Shion Yamashika, Kota Sugiyama, Ryosuke Yoshii, Shunji Tsuchiya, and Ippei Danshita, Physical Review A 107, 033305 (2023) [14 pages], arXiv:2207.08353 [quant-phys].
  9. “Evaluating thermal expectation values by almost ideal sampling with Trotter gates”, Shimpei Goto, Ryui Kaneko, and Ippei Danshita, Physical Review B 107, 024307 (2023) [7 pages] arXiv:2209.03523 [quant-phys].
  10. “Resonant superfluidity in the Rabi-coupled spin-dependent Fermi-Hubbard model”, Mathias Mikkelsen, Ryui Kaneko, Daichi Kagamihara, and Ippei Danshita, Physical Review A 106, 043316 (2022) [10 pages], arXiv:2203.04523 [cond-mat.quant-gas].
  11. “Tensor-network study of correlation-spreading dynamics in the two-dimensional Bose-Hubbard model”, Ryui Kaneko and Ippei Danshita, Communications Physics 5, 65 (2022) [7 pages], arXiv:2108.11051 [cond-mat.quant-gas].
  12. “Transition between vacuum and finite-density states in the infinite-dimensional Bose-Hubbard model with spatially inhomogeneous dissipation”, Shiono Asai, Shimpei Goto, and Ippei Danshita, Progress of Theoretical and Experimental Physics 2022, 033I01 (2022) [9 pages], arXiv:2111.13388 [cond-mat.quant-gas].
  13. “Quantum droplet of a two-component Bose gas in an optical lattice near the Mott insulator transition”, Yoshihiro Machida, Ippei Danshita, Daisuke Yamamoto, and Kenichi Kasamatsu, Physical Review A 105, L031301 (2022) [6 pages],  arXiv:2109.13584 [cond-mat.quant-gas].
  14. “SU(3) truncated Wigner approximation for strongly interacting Bose gases”, Kazuma Nagao, Yosuke Takasu, Yoshiro Takahashi, and Ippei Danshita, Physical Review Research 3, 043091 (2021) [18 pages], arXiv:2008.09900 [cond-mat.quant-gas].
  15. “Nonergodic dynamics of the one-dimensional Bose-Hubbard model with a trapping potential”, Masaya Kunimi and Ippei Danshita, Physical Review A 104, 043322 (2021) [9 pages], arXiv:2108.01238 [cond-mat.quant-gas].
  16. “Matrix product state approach for a quantum system at finite temperatures using random phases and Trotter gates”, Shimpei Goto, Ryui Kaneko, and Ippei Danshita, Physical Review B 104, 045133 (2021) [9 pages], arXiv:2103.04515 [cond-mat.quant-gas].
  17. “Reentrance of the disordered phase in the antiferromagnetic Ising model on a square lattice with longitudinal and transverse magnetic fields”, Ryui Kaneko, Yoshihide Douda, Shimpei Goto, and Ippei Danshita, Journal of the Physical Society of Japan 90, 073001 (2021) [4 pages], arXiv:2103.12364 [cond-mat.quant-gas].
  18. “Performance evaluation of the discrete Truncated Wigner approximation for quench dynamics of quantum spin systems with long-range interactions”, Masaya Kunimi, Kazuma Nagao, Shimpei Goto, and Ippei Danshita, Physical Review Research 3, 013060 (2021) [15 pages], arXiv:2008.13481 [cond-mat.quant-gas].
  19. “Minimally entangled typical thermal states algorithm with Trotter gates”, Shimpei Goto and Ippei Danshita, Physical Review Research 2, 043236 (2020) [9 pages], arXiv:2005.09455 [quant-ph].
  20. “Energy redistribution and spatio-temporal evolution of correlations after a sudden quench of the Bose-Hubbard model”, Yosuke Takasu, Tomoya Yagami, Hiroto Asaka, Yoshiaki Fukushima, Kazuma Nagao, Shimpei Goto, Ippei Danshita, and Yoshiro Takahashi, Science Advances 6, eaba9255 (2020) [6 pages], arXiv:2002.12025 [cond-mat.quant-gas].
  21. “Measurement-induced transitions of the entanglement scaling law in ultracold gases with controllable dissipation”, Shimpei Goto and Ippei Danshita, Physical Review A 102, 033316 (2020) [7 pages], arXiv:2001.03400 [cond-mat.quant-gas].
  22. “Semiclassical dynamics of a dark soliton in a one-dimensional bosonic superfluid in an optical lattice”, Yusuke Ozaki, Kazuma Nagao, Ippei Danshita, and Kenichi Kasamatsu, Physical Review Research 2, 033272 (2020) [12 pages], arXiv:2004.10993 [cond-mat.quant-gas].
  23. “Frustrated Quantum Magnetism with Bose Gases in Triangular Optical Lattices at Negative Absolute Temperatures”, Daisuke Yamamoto, Takeshi Fukuhara, and Ippei Danshita, Communications Physics 3, 56 (2020) [10 pages] arXiv:1908.04134 [cond-mat.quant-gas].
  24. “Non-equilibrium steady states of Bose-Einstein condensates with a local particle loss in double potential barriers”, Masaya Kunimi and Ippei Danshita, Physical Review A 100, 063617 (2019) [13 pages] arXiv:1906.03551 [cond-mat.quant-gas].
  25. “Magnetism driven by the interplay of fluctuations and frustration in the easy-axis triangular XXZ model with transverse fields”, Daisuke Yamamoto, Giacomo Marmorini, Masahiro Tabata, Kazuki Sakakura, and Ippei Danshita, Physical Review B 100, 140410(R) (2019) [6 pages]. arXiv:1808.08916 [cond-mat.quant-gas].
  26. “Quasiexact Kondo Dynamics of Fermionic Alkali-Earth-Like Atoms at Finite Temperatures”, Shimpei Goto and Ippei Danshita, Physical Review Letters 123, 143002 (2019) [6 pages]. arXiv:1906.08932 [cond-mat.quant-gas].
  27. “Decay mechanisms of superflow of Bose-Einstein condensates in ring traps”, Masaya Kunimi and Ippei Danshita, Physical Review A 99, 043613 (2019) [9 pages]. arXiv:1712.09493 [cond-mat.quant-gas].
  28. “Performance of the time-dependent variational principle for matrix product states in long time evolution of a pure state”, Shimpei Goto and Ippei Danshita, Physical Review B 99, 054307 (2019) [8 pages]. arXiv:1809.01400 [cond-mat.str-el].
  29. “Semiclassical quench dynamics of Bose gases in optical lattices”, Kazuma Nagao, Masaya Kunimi, Yosuke Takasu, Yoshiro Takahashi, and Ippei Danshita, Physical Review A 99, 023622 (2019) [11 pages]. arXiv:1810.04347 [cond-mat.quant-gas].
  30. “Reduction of topological Z classification in cold atomic systems”, Tsuneya Yoshida, Ippei Danshita, Robert Peters, and Norio Kawakami, Physical Review Letters 121, 025301 (2018) [6 pages]. arXiv:1711.09538 [cond-mat.quant-gas].
  31. “Response of the Higgs amplitude mode of superfluid Bose gases in a three dimensional optical lattice”, Kazuma Nagao, Yoshiro Takahashi, and Ippei Danshita, Physical Review A 97, 043628 (2018) [19 pages]. arXiv:1710.00547 [cond-mat.quant-gas].
  32. “Observation of the Mott insulator to superfluid crossover of a driven-dissipative Bose-Hubbard system”, Takafumi Tomita, Shuta Nakajima, Ippei Danshita, Yosuke Takasu, and Yoshiro Takahashi, Science Advances 3, e1701513 (2017) [8 pages]. arXiv:1705.09942 [cond-mat.quant-gas].
  33. “Cooling schemes for two-component fermions in layered optical lattices”, Shimpei Goto and Ippei Danshita, Physical Review A 96, 063602 (2017) [10 pages]. arXiv:1710.00521 [cond-mat.quant-gas].
  34. “Localized Higgs modes of superfluid Bose gases in optical lattices: A Gutzwiller mean-field study”, Ippei Danshita and Shunji Tsuchiya, Physical Review A 96, 043606 (2017) [13 pages]. arXiv:1707.02708 [cond-mat.quant-gas].
  35. “Creating and probing the Sachdev-Ye-Kitaev model with ultracold gases: Towards experimental studies of quantum gravity”, Ippei Danshita, Masanori Hanada, and Masaki Tezuka, Progress of Theoretical and Experimental Physics 2017, 083I01 (2017) [22 pages]. arXiv:1606.02454 [cond-mat.quant-gas].
  36. “Exact diagonalizaton and cluster mean-field study of triangular-lattice XXZ antiferromagnets near saturation”, Daisuke Yamamoto, Hiroshi Ueda, Ippei Danshita, Giacomo Marmorini, Tsutomu Momoi, and Tokuro Shimokawa, Physical Review B 96, 014431 (2017) [12 pages]. arXiv:1704.04024 [cond-mat.str-el].
  37. “Thermally activated phase slips of one-dimensional Bose gases in optical lattices”, Masaya Kunimi and Ippei Danshita, Physical Review A 95, 033637 (2017) [11 pages]. arXiv:1610.08982 [cond-mat.quant-gas].
  38. “Damping of Higgs and Nambu-Goldstone modes of superfluid Bose gases at finite temperatures”, Kazuma Nagao and Ippei Danshita, Progress of Theoretical and Experimental Physics 2016, 063I01 (2016) [16 pages]. arXiv:1603.02395 [cond-mat.quant-gas].
  39. “Umbrella-coplanar transition in the transverse XXZ model with arbitrary spin”, Giacomo Marmorini, Daisuke Yamamoto, Ippei Danshita, Physical Review B 93, 224402 (2016) [8 pages]. arXiv:1510.07969 [cond-mat.str-el].
  40. “Topological and dynamical properties of a generalized cluster model in one dimension”, Takumi Ohta, Shu Tanaka, Ippei Danshita, and Keisuke Totsuka, Physical Review B 93, 165423 (2016) [15 pages]. arXiv:1603.03166 [cond-mat.stat-mech].
  41. “Magnetization process of spin-1/2 Heisenberg antiferromagnets on a layered triangular lattice”, Daisuke Yamamoto, Giacomo Marmorini, and Ippei Danshita, Journal of the Physical Society of Japan 85, 024706 (2016) [6 pages]. arXiv:1510.04402 [cond-mat.str-el].
  42. “Fano resonance through Higgs bound states in tunneling of Nambu-Goldstone modes”, Takeru Nakayama, Ippei Danshita, Tetsuro Nikuni, and Shunji Tsuchiya, Physical Review A 92, 043610 (2015) [19 pages]. arXiv:1503.01516 [cond-mat.quant-gas].
  43. “Phase diagram and sweep dynamics of a one-dimensional generalized cluster model”, Takumi Ohta, Shu Tanaka, Ippei Danshita, and Keisuke Totsuka, Journal of the Physical Society of Japan 84, 063001 (2015) [4 pages]. arXiv:1503.03204 [cond-mat.stat-mech].
  44. “Cubic-quintic nonlinearity in superfluid Bose-Bose mixtures in optical lattices: Heavy solitary waves, barrier-induced criticality, and current-phase relation”, Ippei Danshita, Daisuke. Yamamoto, and Yasuyuki Kato, Physical Review A 91, 013630 (2015) [17 pages]. arXiv:1409.7185 [cond-mat.quant-gas].
  45. “Microscopic Model Calculations for the Magnetization Process of Layered Triangular-Lattice Quantum Antiferromagnets”, Daisuke Yamamoto, Giacomo Marmorini, and Ippei Danshita, Physical Review Letters 114, 027201 (2015) [5 pages]. arXiv:1411.4233 [cond-mat.str-el].
  46. “Superfluid Bloch dynamics in an incommensurate lattice”, Jeremy Reeves, Brice Gadway, Thomas Bergeman, Ippei Danshita, and Dominik Schneble, New Journal of Physics 16, 065011 (2014) [8 pages]. arXiv:1402.4830 [cond-mat.quant-gas].
  47. “Quantum damping of Fermi-Pasta-Ulam revivals in ultracold Bose gases”, Ippei Danshita, Rafael Hipolito, Vadim Oganesyan, and Anatoli Polkovnikov, Progress of Theoretical and Experimental Physics 2014, 043I03 (2014) [8 pages]. arXiv:1012.4159 [cond-mat.quant-gas].
  48. “Quantum phase diagram of the triangular-lattice XXZ model in a magnetic field”, Daisuke Yamamoto, Giacomo Marmorini, and Ippei Danshita, Physical Review Letters 112, 127203 (2014) [5 pages]; Erratum: ibid.112, 259901 (2014). arXiv:1309.0086 [cond-mat.str-el].
  49. “Quantum tricriticality at the superfluid-insulator transition of binary Bose mixtures”, Yasuyuki Kato, Daisuke Yamamoto, and Ippei Danshita, Physical Review Letters 112, 055301 (2014) [5 pages]. arXiv:1311.2145 [cond-mat.quant-gas].
  50. “First-order phase transition and anomalous hysteresis of Bose gases in optical lattices”, Daisuke Yamamoto, Takeshi Ozaki, Carlos A. R. Sá de Melo, and Ippei Danshita, Physical Review A 88, 033624 (2013) [17 pages]. arXiv:1304.2578 [cond-mat.quant-gas].
  51. “Magnon supersolid and anomalous hysteresis in spin dimers on a triangular lattice”, Daisuke Yamamoto and Ippei Danshita, Physical Review B 88, 014419 (2013) [6 pages]. arXiv:1211.5880 [cond-mat.str-el].
  52. “Universal damping behavior of dipole oscillations of one-dimensional ultracold gases induced by quantum phase slips”, Ippei Danshita, Physical Review Letters 111, 025303 (2013) [5 pages]. arXiv:1303.1616 [cond-mat.quant-gas].
  53. “Counterflow superfluid of polaron pairs in Bose-Fermi mixtures in optical lattices”, Ippei Danshita and L. Mathey, Physical Review A 87, 021603(R) (2013) [5 pages]. arXiv:1204.3988 [cond-mat.quant-gas].
  54. “Quantum phases of hardcore bosons with long-range interactions on a square lattice”, Daisuke Yamamoto, Akiko Masaki, and Ippei Danshita, Physical Review B 86, 054516 (2012) [17 pages]. arXiv:1206.2694 [cond-mat.other].
  55. “Detecting the superfluid critical momentum of Bose gases in optical lattices through dipole oscillations”, Takuya Saito, Ippei Danshita, Takeshi Ozaki, and Tetsuro Nikuni, Physical Review A 86, 023623 (2012) [11 pages]. arXiv:1203.4890 [cond-mat.quant-gas].
  56. “Quantum phase slips in one-dimensional superfluids in a periodic potential”, Ippei Danshita and Anatoli Polkovnikov, Physical Review A 85, 023638 (2012) [10 pages]. arXiv:1110.4306 [cond-mat.quant-gas].
  57. “Dipolar bosons in triangular optical lattices: Quantum phase transitions and anomalous hysteresis”, Daisuke Yamamoto, Ippei Danshita, and Carlos A. R. Sá de Melo, Physical Review A 85, 021601(R) (2012) [5 pages]. arXiv:1102.1317 [cond-mat.other].
  58. “Superfluid to Mott insulator transition in the one-dimensional Bose-Hubbard model for arbitrary integer filling factors”, Ippei Danshita and Anatoli Polkovnikov, Physical Review A 84, 063637 (2011) [6 pages]. arXiv:1110.4308 [cond-mat.quant-gas].
  59. “Detecting paired and counterflow superfluidity via dipole oscillations”, Anzi Hu, L. Mathey, Eite Tiesinga, Ippei Danshita, Carl J. Williams, and Charles W. Clark, Physical Review A 84, 041609(R) (2011) [4 pages]. arXiv:1103.3513 [cond-mat.quant-gas].
  60. “Accurate numerical verification of the instanton method for macroscopic quantum tunneling: dynamics of phase slips”, Ippei Danshita and Anatoli Polkovnikov, Physical Review B 82, 094304 (2010) [14 pages]. arXiv:0908.2592 [cond-mat.quant-gas].
  61. “Critical velocity of flowing supersolids of dipolar Bose gases in optical lattices”, Ippei Danshita and Daisuke Yamamoto, Physical Review A 82, 013645 (2010) [6 pages]. arXiv:1002.3925 [cond-mat.quant-gas].
  62. “Quantum many-body dynamics of dark solitons in optical lattices”, R. V. Mishmash, I. Danshita, Charles W. Clark, and L. D. Carr, Physical Review A 80, 053612 (2009) [13 pages]. arXiv:0906.4949 [cond-mat.quant-gas].
  63. “Instability of superfluid Fermi gases induce by a roton-like density mode in optical lattices”, Yoshihiro Yunomae, Daisuke Yamamoto, Ippei Danshita, Nobuhiko Yokoshi, and Shunji Tsuchiya Physical Review A 80, 063627 (2009) [14 pages]. arXiv:0904.3179 [cond-mat.quant-gas].
  64. “Stability of superfluid and supersolid phases of dipolar bosons in optical lattices”, Ippei Danshita and Carlos A. R. Sá de Melo, Physical Review Letters 103, 225301 (2009) [4 pages]. arXiv:0804.0494 [cond-mat.other].
  65. “Counterflow and paired superfluidity in one-dimensional Bose mixtures in optical lattices”, Anzi Hu, L. Mathey, Ippei Danshita, Eite Tiesinga, Carl J. Williams, and Charles W. Clark, Physical Review A 80, 023619 (2009) [13 pages]. arXiv:0906.2150 [cond-mat.quant-gas].
  66. “The Bose-Hubbard ground state: extended Bogoliubov and variational methods compared with time-evolving block decimation”, Ippei Danshita and Pascal Naidon, Physical Review A 79, 043601 (2009) [10 pages]. arXiv:0809.1486 [cond-mat.other].
  67. “Heavily damped motion of one-dimensional Bose gases in an optical lattice”, Ippei Danshita and Charles W. Clark, Physical Review Letters 102, 030407 (2009) [4 pages]. arXiv:0807.2898 [cond-mat.other].
  68. “Creating a supersolid in one-dimensional Bose mixtures”, L. Mathey, Ippei Danshita, and Charles W. Clark, Physical Review A 79, 011602(R) (2009) [4 pages]. arXiv:0806.0461 [cond-mat.other].
  69. “Matter-wave dark solitons in a double-well potential”, Ryoko Ichihara, Ippei Danshita, and Tetsuro Nikuni, Physical Review A 78, 063604 (2008) [6 pages]. arXiv:0809.2216 [cond-mat.other].
  70. “Reentrant quantum phase transition in double-well optical lattices”, Ippei Danshita, C. A. R. Sá de Melo, and C. W. Clark, Physical Review A 77, 063609 (2008) [5 pages]. arXiv:0712.0428 [cond-mat.other].
  71. “Quantum phases of bosons in double-well optical lattices”, I. Danshita, J. E. Williams, C. A. R. Sá de Melo, and C. W. Clark, Physical Review A 76, 043606 (2007) [7 pages]. arXiv:0705.2732 [cond-mat.other].
  72. “Comment on `Nonlinear band structure in Bose-Einstein condensates: Nonlinear Schrödinger equation with a Kronig-Penney potential'”, Ippei Danshita and Shunji Tsuchiya, Physical Review A 76, 017601 (2007) [2 pages]. arXiv:cond-mat/0703045 [cond-mat.other].
  73. “Stability of Bose-Einstein condensates in a Kronig-Penney potential”, Ippei Danshita and Shunji Tsuchiya, Physical Review A 75, 033612 (2007) [14 pages]. arXiv:cond-mat/0610582 [cond-mat.other].
  74. “Landau damping: Instability mechanism of superfluid Bose gases moving in optical lattices”, Kiyohito Iigaya, Satoru Konabe, Ippei Danshita, and Tetsuro Nikuni, Physical Review A 74, 053611 (2006) [8 pages]. arXiv:cond-mat/0606398 [cond-mat.other].
  75. “Phase Dependence of Phonon Tunneling in Bosonic Superfluid-Insulator-Superfluid Junctions”, Ippei Danshita, Nobuhiko Yokoshi, and Susumu Kurihara, New Journal of Physics 8, 44 (2006) [19 pages]. arXiv:cond-mat/0402558 [cond-mat.other].
  76. “Collective excitations of Bose-Einstein condensates in a double-well potential”, Ippei Danshita, Kyota Egawa, Nobuhiko Yokoshi, and Susumu Kurihara, Journal of the Physical Society of Japan 74, 3279 (2005) [7 pages]. arXiv:cond-mat/0508027 [cond-mat.other].
  77. “Bogoliubov excitations in a Kronig-Penney potential”, Ippei Danshita, Susumu Kurihara, and Shunji Tsuchiya, Physical Review A 72, 053611 (2005) [9 pages]. arXiv:cond-mat/0506266 [cond-mat.other].

プレプリント

  • "Entanglement entropy dynamics of non-Gaussian states in free boson systems: random sampling approach", Ryui Kaneko, Daichi Kagamihara, and Ippei Danshita, arXiv:2411.10085 [quant-phys].
  • “Bose-Bose mixtures in an optical lattice: First-order superfluid-insulator transition and elementary excitations”, Takeshi Ozaki, Ippei Danshita, and Tetsuro Nikuni, arXiv:1210.1370 (2012) [cond-mat.quant-gas].

解説記事

  1. “Higgs and Nambu-Goldstone modes in condensed matter physics”, Naoto Tsuji, Ippei Danshita, and Shunji Tsuchiya, Encyclopedia of Condensed Matter Physics (2nd ed.), Vol. 1, 174 (2024), arXiv:2310.17148 [cond-mat.supr-con].
  2. “冷却原子で探る非平衡物理”，長尾一馬，段下一平，数理科学，第58巻，6号，36 (2020).
  3. “量子シミュレーションと古典シミュレーション”，後藤慎平，段下一平，数理科学，第58巻，6号，28 (2020).
  4. “光格子中の冷却原子気体の量子物性”，段下一平，数理科学，第58巻，6号，14 (2020).
  5. “Sachdev-Ye-Kitaev模型，ブラックホール，冷却気体系”，段下一平，手塚真樹，花田政範，日本物理学会誌　第73巻，第8号，569 (2018).
  6. “ボース凝縮系におけるトンネル現象”，段下一平，物性研究　第85巻，96 (2005).