解説・出版物 Publications

報道・解説 Press/Commentary

1. プレスリリース（大阪公立大学，科学技術振興機構（JST））PDF
   日本語「超流動体はレイノルズの相似則に従うか？物理学の「常識」を覆す量子粘性を理論提言」 (2024年1月12日)
   English "Superfluids could share characteristic with common fluids" (Jan 30, 2024)
   マイナビニュースの記事
   日本経済新聞の記事
   EurekAlert!の記事
   AlphaGalileoの記事
   Asia Research Newsの記事
   
   
   
   
   
2. プレスリリース（大阪市立大学，大阪公立大学）
   日本語「新種のスキルミオンを発見」 (2022年2月9日)
   English “Eccentric fractional skyrmion discovered in numerical simulations of ultra-cold superfluids” (Feb 16, 2022)
   マイナビニュースの記事
   オプトロニクスオンラインの記事
   EurekAlert!の記事
   AlphaGalileoの記事
   Asia Research Newsの記事
   
   
   
   
   
3. プレスリリース（大阪市立大学と近畿大学の共同）
   「２種類の超流動体の界面模様の形成機構を解明　量子流体力学の発展につながる研究成果について」 (2021年8月19日)
   毎日新聞Webの記事
   SankeiBizの記事
   
   
   
   
   
4. プレスリリース（大阪市立大学）
   日本語「自発的対称性の破れによって生じた謎の物体を解明」 (2021年5月24日)
   English "Mystery object caused by spontaneous symmetry breaking revealed" (Jun 04, 2021)
   マイナビニュースの記事
   
   
   
   
   
5. トピックス（大阪公立大学　理学部サイト）
   「量子楕円渦の発見：自発的対称性の破れの新展開」 (2021年5月14日)
   
   
   
   
   
6. Hiromitsu Takeuchi
   Exotic Spontaneous Symmetry breaking in nematic-spin superfluids
   ANNUAL REPORT 2018-2019, NITEP, RESEARCH HIGHLIGHTS, p.9-10
   
   
   
   
   

論文 Papers

1. Ryuta Ito and Hiromitsu Takeuchi
   Dynamic Scaling of Vorticity in Phase-separating Superfluid Mixtures
   Journal of the Physical Society of Japan 94, 073603 (2025)
   
   
2. Sota Yoneda and Hiromitsu Takeuchi
   Proper Orthogonal Decomposition of a Superfluid Turbulent Wake
   Journal of the Physical Society of Japan 94, 073601 (2025)
   
   
3. Lucas Levrouw, Hiromitsu Takeuchi and Jacques Tempere
   Vortex Mass in Superfluid Fermi Gases along the BEC--BCS Crossover
   arXiv : 2505.12590, (2025) 1-11
   
   
4. Haruya Kokubo, Kenichi Kasamatsu and Hiromitsu Takeuchi
   Critical velocity for wake vortex generation behind a plate in a superflow
   Physical Review A 111, 043314 (2025) 1-8
   
   
5. Akihiro Kanjo and Hiromitsu Takeuchi
   Universal description of massive point vortices and verification methods of vortex inertia in superfluids
   Physical Review A 110, 063311 (2024) 1-14
   
   
6. SeungJung Huh, Wooyoung Yun, Gabin Yun, Samgyu Hwang, Kiryang Kwon, Junhyeok Hur, Seungho Lee, Hiromitsu Takeuchi, Se Kwon Kim and Jae-yoon Choi
   Beyond skyrmion spin texture from quantum Kelvin-Helmholtz instability
   arXiv : 2408.11217, (2024) 1-13
   
   
7. Wout Van Alphen, Hiromitsu Takeuchi and Jacques Tempere
   Splitting instability of a doubly quantized vortex in superfluid Fermi gases
   Physical Review A 109, 043317 (2024) 1-10
   
   
8. Haruya Kokubo, Hiromitsu Takeuchi and Kenichi Kasamatsu
   Critical Velocity for Quantized Vortex Formation in a Superfluid with a Plate-Shaped Obstacle
   Journal of Low Temperature Physics 215, 430-439 (2024)
   
   
9. Hiromitsu Takeuchi
   Quantum viscosity and the Reynolds similitude of a pure superfluid
   Physical Review B 109, L020502 (2024) 1-6
   
   
10. Kenichi Kasamatsu, Maki Okada, and Hiromitsu Takeuchi
    Kelvin wave in miscible two-component Bose-Einstein condensates
    Physical Review A 107, 013309 (2023) 1-9
    
    
11. Hiromitsu Takeuchi
    Spin-current instability at a magnetic domain wall in a ferromagnetic superfluid:
    A generation mechanism of eccentric fractional skyrmions
    Physical Review A 105, 013328 (2022) 1-14
    
    
12. Haruya Kokubo, Kenichi Kasamatsu, and Hiromitsu Takeuchi
    Vorticity Distribution in Quantum Kelvin–Helmholtz Instability of Binary Bose–Einstein Condensates
    Journal of Low Temperature Physics 208, 410–417 (2022)
    
    
13. Haruya Kokubo, Kenichi Kasamatsu, and Hiromitsu Takeuchi
    Pattern formation of quantum Kelvin-Helmholtz instability in binary superfluids
    Physical Review A 104, 023312 (2021) 1-16
    VIDEO
    Superfluid Interface Mixes Classical and Quantum Behavior
    
    
14. Hiromitsu Takeuchi
    Phase diagram of vortices in the polar phase of spin-1 Bose-Einstein condensates
    Physical Review A 104, 013316 (2021) 1-15
    
    
15. Hiromitsu Takeuchi
    Quantum Elliptic Vortex in a Nematic-Spin Bose-Einstein Condensate
    Physical Review Letters 126, 195302 (2021) 1-7
    
    
16. Andrew P. C. Underwood, D. Baillie, P. Blair Blakie, and H. Takeuchi
    Properties of a nematic spin vortex in an antiferromagnetic spin-1 Bose-Einstein condensate
    Physical Review A 102, 023326 (2020) 1-10
    
    
17. I-Kang Liu, Shih-Chuan Gou, Hiromitsu Takeuchi
    Phase Diagram of Solitons in the Polar Phase of a Spin-1 Bose-Einstein Condensate
    Physical Review Research 2, 033506 (2020) 1-8
    Open Access
    
    
18. Wout Van Alphen, Hiromitsu Takeuchi, and Jacques Tempere
    Crossover between snake instability and Josephson instability of dark solitons in superfluid Fermi gases
    Physical Review A 100, 023628 (2019) 1-8
    
    
19. Seji Kang, Sang Won Seo, Hiromitsu Takeuchi, and Yong-il Shin
    Observation of wall-vortex composite defects in a spinor Bose-Einstein condensate
    Physical Review Letters 122, 095301 (2019) 1-6
    
    
20. Hiromitsu Takeuchi
    On the Internal Structure of Smaller Domains in Domain Coarsening Dynamics of Spontaneous Z2-Symmetry Breaking in Two Dimensions
    Journal of Low Temperature Physics 196, 314-320 (2018)
    
    
21. Hiromitsu Takeuchi
    Domain-area distribution anomaly in segregating multi-component superfluids
    Physical Review A 97, 013617 (2018) 1-8
    Kaleidoscope
    
    
22. Hiromitsu Takeuchi, Michikazu Kobayashi, and Kenichi Kasamatsu
    Is a Doubly Quantized Vortex Dynamically Unstable in Uniform Superfluids?
    Journal of the Physical Society of Japan 87, 023601 (2018) 1-5
    
    
23. Hiromitsu Takeuchi
    Domain Size Distribution in Segregating Binary Superfluids
    Journal of Low Temperature Physics 183, 169 (2016) 169-174
    
    
24. Hiromitsu Takeuchi, and Shingo Kobayashi
    Projected Symmetry Breaking in Dipole-Locked 3He-B
    Journal of Low Temperature Physics 183, 78 (2016) 78-84
    
    
25. Hiromitsu Takeuchi, Yumiko Mizuno, and Kentaro Dehara
    Phase ordering percolation and an infinite domain wall in segregating binary Bose-Einstein condensates
    Physical Review A 92, 043608 (2015) 1-7
    
    
26. Ayaka Usui and Hiromitsu Takeuchi
    Rabi-coupled Countersuperflow in Binary Bose-Einstein Condensates
    Physical Review A 91, 063635 (2015) 1-8
    
    
27. Shungo Ishino, Makoto Tsubota, and Hiromitsu Takeuchi
    Counter-rotating vortices in miscible two-component Bose-Einstein condensates
    Physical Review A 88, 063617 (2013) 1-8
    
    
28. Hiromitsu Takeuchi and Kenichi Kasamatsu
    Nambu-Goldstone Modes in Segregated Bose-Einstein Condensates
    Physical Review A 88, 043612 (2013) 1-5
    
    
29. Shinsuke Hayashi, Makoto Tsubota, and Hiromitsu Takeuchi
    Instability Crossover of Helical Shear-flow in Segregated Bose-Einstein Condensates
    Physical Review A 87, 063628 (2013) 1-9
    
    
30. Kenichi Kasamatsu, Hiromitsu Takeuchi, and Muneto Nitta
    D-brane solitons and boojums in field theory and Bose-Einstein condensates
    Journal of Physics: Condensed Matter 25, 404213 (2013) 1-14
    
    
31. Kenichi Kasamatsu, Hiromitsu Takeuchi, Makoto Tsubota, and Muneto Nitta
    Wall-vortex composite solitons in two-component Bose-Einstein condensates
    Physical Review A 88, 013620 (2013) 1-14
    
    
32. S. Higashitani, H. Takeuchi, S. Matsuo, Y. Nagato, and K. Nagai
    Magnetic Response of Odd-Frequency s-Wave Cooper Pairs in a Superfluid Proximity System
    Physical Review Letters 110, 175301 (2013) 1-5
    
    
33. Hiromitsu Takeuchi, Kenichi Kasamatsu, Makoto Tsubota, and Muneto Nitta
    Tachyon Condensation and Brane Annihilation in Bose-Einstein Condensates: Spontaneous Symmetry Breaking in Restricted Lower-Dimensional Subspace
    Journal of Low Temperature Physics 171, 443 (2013) 443-454
    
    
34. S. Ishino, M. Tsubota, and H. Takeuchi
    Instability of Overlapped Vortices Rotating in Opposite Directions in Binary Bose-Einstein Condensates
    Journal of Low Temperature Physics 171, 429 (2013) 429-435
    
    
35. S. Hayashi, S. Ishino, M. Tsubota, and H. Takeuchi
    Helical Shear-Flow Instability in Phase-Separated Two-Component Bose-Einstein Condensates
    Journal of Low Temperature Physics 171, 408 (2013) 408-414
    
    
36. T. Kusumura, H. Takeuchi, M. Tsubota
    Energy Spectrum of the Superfluid Velocity Made by Quantized Vortices in Two-Dimensional Quantum Turbulence
    Journal of Low Temperature Physics 171, 563 (2013) 563-570
    
    
37. Hiromitsu Takeuchi, Kenichi Kasamatsu, Makoto Tsubota, and Muneto Nitta
    Tachyon Condensation Due to Domain-Wall Annihilation in Bose-Einstein Condensates
    Physical Review Letters 109, 245301 (2012) 1-5
    
    
38. Muneto Nitta, Kenichi Kasamatsu, Makoto Tsubota, and Hiromitsu Takeuchi
    Creating vortons and three-dimensional skyrmions from domain-wall annihilation with stretched vortices in Bose-Einstein condensates
    Physical Review A 85, 053639 (2012) 1-11
    Kaleidoscope
    
    
39. H. Takeuchi, S. Higashitani, K. Nagai, H. C. Choi, B. H. Moon, N. Masuhara, M. W. Meisel, Y. Lee, and N. Mulders
    Knudsen-to-Hydrodynamic Crossover in Liquid 3He in a High-Porosity Aerogel
    Physical Review Letters 108, 225307 (2012) 1-5
    
    
40. Hiromitsu Takeuchi, Seiji Higashitani, and Katsuhiko Nagai
    Drag Force on a High Porosity Aerogel in Liquid 3He
    Journal of Physics: Conference Series 400, 012071 (2012) 1-4
    
    
41. Takuya Kusumura, Makoto Tsubota, Hiromitsu Takeuchi
    Formation of Quantum Turbulence from Dark Solitons in Atomic Bose-Einstein Condensates
    Journal of Physics: Conference Series 400, 012038 (2012) 1-4
    
    
42. Shungo Ishino, Makoto Tsubota, Hiromitsu Takeuchi
    Vortex Nucleation and Transition to Turbulence in two-component Bose-Einstein condensates
    Journal of Physics: Conference Series 400, 012022 (2012) 1-4
    
    
43. Shungo Ishino, Makoto Tsubota, Hiromitsu Takeuchi
    Countersuperflow instability in miscible two-component Bose-Einstein condensates
    Physical Review A 83, 063602 (2011) 1-8
    Kaleidoscope
    
    
44. Minoru Eto, Kenichi Kasamatsu, Muneto Nitta, Hiromitsu Takeuchi, Makoto Tsubota
    Interaction of half-quantized vortices in two-component Bose-Einstein condensates
    Physical Review A 83, 063603 (2011) 1-8
    
    
45. Shungo Ishino, Hiromitsu Takeuchi, Makoto Tsubota
    Counterflow Quantum Turbulence and the Instability in Two-component Bose-Einstein Condensates
    Journal of Low Temperature Physics 162, 361 (2011) 361-366
    
    
46. Hiromitsu Takeuchi, Kenichi Kasamatsu, Muneto Nitta, and Makoto Tsubota
    Vortex Formations from Domain Wall Annihilations in Two-component Bose-Einstein Condensates
    Journal of Low Temperature Physics 162, 243 (2011) 243-249
    
    
47. Naoya Suzuki, Hiromitsu Takeuchi, Kenichi Kasamatsu, Makoto Tsubota, and Hiroki Saito
    Crossover between Kelvin-Helmholtz and counter-superflow instabilities in two-component Bose-Einstein condensates
    Physical Review A 82, 063604 (2010) 1-9
    SYNOPSIS
    Wind blowing over an ultracold sea
    
    Kaleidoscope
    
    
48. Hiromitsu Takeuchi, Shungo Ishino, Makoto Tsubota
    Binary quantum turbulence arising from counter-superflow instability in two-component Bose-Einstein condensates
    Physical Review Letters 105, 205301 (2010) 1-4
    
    
49. Kenichi Kasamatsu, Hiromitsu Takeuchi, Muneto Nitta, and Makoto Tsubota
    Analogues of D-branes in Bose-Einstein condensates
    Journal of High Energy Physics 11, 068 (2010) 1-11
    
    
50. Hiromitsu Takeuchi, Naoya Suzuki, Kenichi Kasamatsu, Hiroki Saito, and Makoto Tsubota
    Quantum Kelvin-Helmholtz Instability in phase-separated two-component Bose-Einstein condensates
    Physical Review B 81, 094517 (2010) 1-5
    
    
51. Kenichi Kasamatsu, Hiromitsu Takeuchi, Muneto Nitta, and Makoto Tsubota
    Connection of Vortices Between Spatially Different Phases in Two-Component Bose-Einstein Condensates
    Journal of Low Temperature Physics 158, 99 (2010) 99-104
    
    
52. Hiromitsu Takeuchi, Naoya Suzuki, Kenichi Kasamatsu, Hiroki Saito, and Makoto Tsubota
    Shear-flow Instability in Two-component Bose-Einstein Condensates
    Journal of Low Temperature Physics 158, 384 (2010) 384-390
    
    
53. Hiromitsu Takeuchi and Makoto Tsubota
    Donnelly-Glaberson instability exciting Kelvin waves in atomic Bose-Einstein condensates
    Journal of Physics: Conference Series 150, 032105 (2009) 1-4
    
    
54. Hiromitsu Takeuchi, Kenichi Kasamatsu, and Makoto Tsubota
    Spontaneous radiation and amplification of Kelvin waves on quantized vortices in Bose-Einstein condensates
    Physical Review A 79, 033619 (2009) 1-5
    
    
55. Hiromitsu Takeuchi, Makoto Tsubota, and Grigory E. Volovik
    Zel'dovich-Starobinsky Effect in Atomic Bose-Einstein Condensates: Analogy to Kerr Black Hole
    Journal of Low Temperature Physics 150, 624 (2008) 624-629
    
    
56. Hiromitsu Takeuchi and Makoto Tsubota
    Boojums Connecting Singular and Continuous Vortices in Two-Component Bose-Einstein Condensates.
    Journal of Low Temperature Physics 148, 375 (2007) 1-5
    
    
57. Hiromitsu Takeuchi, Kenichi Kasamatsu, and Makoto Tsubota
    Vortex Structures in Rotating Two-Component Bose-Einstein Condensates in an Anharmonic Trapping Potential
    AIP Conference Proceedings 850, 57 (2006) 1-2
    
    
58. Hiromitsu Takeuchi and Makoto Tsubota
    Boojums in Rotating Two-Component Bose-Einstein Condensates
    Journal of the Physical Society of Japan 75, 063601 (2006) 1-4
    
    

査読なし Without Peer Review

1. Ayaka Usui and Hiromitsu Takeuchi
   Stability of a Soliton in Counter-propagating Two-component Bose-Einstein Condensates with Rabi Coupling
   Conference Paper, Frontiers in Optics 2014, Tucson, Arizona United States ISBN: 1-55752-286-3 (http://dx.doi.org/10.1364/FIO.2014.JTu3A.18)
   
   
2. Yumiko Mizuno, Kentaro Dehara, and Hiromitsu Takeuchi
   Percolation in Segregated Binary Bose-Einstein Condensates
   Conference Paper, Frontiers in Optics 2014, Tucson, Arizona United States ISBN: 1-55752-286-3 (http://dx.doi.org/10.1364/FIO.2014.JTu3A.16)
   
   

総説 Review Papers

1. Makoto Tsubota, Michikazu Kobayashi, Hiromitsu Takeuchi
   Quantum hydrodynamics
   Physics Reports 522, 191 (2013) 191-238

著書 Books

1. 坪田 誠，笠松 健一，小林 未知数，竹内 宏光
   
   「量子流体力学：Quantum Hydrodynamics」
   判型：A5（ソフトカバー）338ページ
   出版社名：丸善出版 (2018/1/27)
   ISBN-10: 4621302477
   ISBN-13: 978-4621302477