Keio University

Presentations

Ohashi, Yoji

221-240 items (total 593)

Many-body quantum corrections to ground state properties of a superfluid Fermi gas and application to neutron star physics

Speaker
Y. Ohashi
Conference Title
[Conference Category Domestic presentation] (Venue 慶應義塾大学、日吉キャンパス来往舎シンポジウムスペース (12/19-20)) Dates 2016.12.19 - 2016.12.19
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Strong-coupling properties of a superfuid Fermi gas and application to neutron-star equation of state

Speaker
Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Neutron Star Matter (NSMAT2016) -Recent Progress in Observations, Experiments and Theories-(Venue Tohoku University, Sendai, Japan (11/21-24)) Dates 2016.11.23 - 2016.11.23
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Dynamical instability in a pumped-dissipative electron-hole condensate

Speaker
花井亮、P.B. Littlewood, 大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2016.09.16 - 2016.09.16
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Superfluid Fermi atom gas in the crossover region and Neutron star interior: Similarity and difference on the viewpoint of phase-shift corrections to equation of state

Speaker
P. van Wyk, H. Tajima, D. Inotani, A. Ohnishi, Y. Ohashi
Conference Title
[Conference Category Domestic presentation] Dates 2016.09.14 - 2016.09.14
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Theoretical analysis for realizing p-wave superfluid with artificial spin-orbit coupled Fermi gases

Speaker
山口辰威、猪谷太輔、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2016.09.14 - 2016.09.14
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Single particle spectral weight and strong coupling effects in a Bose-Fermi mixture

Speaker
Digvijay Kharga, Daisuke Inotani, Ryo Hanai, Pieter van Wyk, and Yoji Ohashi
Conference Title
[Conference Category Domestic presentation] Dates 2016.09.14 - 2016.09.14
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Strong-coupling effects and formation of Cooper pairs in a two-dimensional ultracold Fermi gas near the BKT phase transition

Speaker
松本杜青、花井亮、猪谷太輔、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2016.09.14 - 2016.09.14
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Strong Coupling Effect on Shear Viscosity in the BCS-BEC Crossover regime of an Ultracold Fermi Gas II

Speaker
鏡原大地, Pieter van Wyk, 田島裕之, 花井亮, 猪谷太輔, 大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2016.09.14 - 2016.09.14
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Thermodynamic properties of a Fermi gas with a uniaxial anisotropic p-wave interaction

Speaker
猪谷太輔、Pieter van Wyk、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2016.09.14 - 2016.09.14
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Zero-temperature compressibility in a strongly interacting superfluid Fermi gas

Speaker
田島裕之、Pieter van Wyk、花井亮、鏡原大地、猪谷太輔、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2016.09.14 - 2016.09.14
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Ground state properties of a strongly interacting superfluid Fermi gas and application to neutron star EOS

Speaker
Yoji Ohashi, Pieter van Wyk, Hiroyuki Tajima, Munekazu Horikoshi, and Akira Ohnishi
Conference Title
[Conference Category International presentation] Dates 2016.08.25 - 2016.08.25
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

軌道フェッシュバッハ共鳴を有する冷却フェルミ原子気体の熱力学的性質

Speaker
猪谷大輔, 大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.03.15 - 2019.03.15
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

引力相互作用するフェルミ原子気体における圧縮率に対する強結合効果II

Speaker
佐藤龍平,鏡原大地, 猪谷大輔, 大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.03.15 - 2019.03.15
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

極低温Bose-Fermi混合気体の常流動相における1粒子励起スペクトルの解析III

Speaker
真辺 幸喜, 猪谷 太輔, 大橋 洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.03.15 - 2019.03.15
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

非平衡定常状態にある引力相互作用するフェルミオン系に対する強結合理論

Speaker
河村泰良, 大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.03.14 - 2019.03.14
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Ultracold atomic Fermi gas with a Feshbach resonance and effects of pairing fluctuations in the BCS-BEC crossover region

Speaker
Hiroyuki Tajima, Pieter van Wyk, Tetsuo Hatsuda, and Yoji Ohashi
Conference Title
[Conference Category International presentation] Conference Title The 2nd international workshop on quantum many-body problems in particle, nuclear, and atomic physics(Venue University of Khanh Hoa, 01 Nguyen Chanh, Nha Trang, VIET NAM (3/7-11, 2019)) Dates 2019.03.07 - 2019.03.07
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Feshbach resonance and Fermi condensates

Speaker
Yoji Ohashi
Conference Title
[Conference Category International presentation] Dates 2019.02.12 - 2019.02.12
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Ultracold atomic Fermi gas with a Feshbach resonance and effects of pairing fluctuations in the BCS-BEC crossover region

Speaker
Yoji Ohashi
Conference Title
[Conference Category International presentation] Conference Title International Conference on Quantum and Atom Optics (ICQAO2018)(Venue Indian Institute of Technology Tatna, India (12/16-18, 2018)) Dates 2018.12.16 - 2018.12.16
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Pair formation and quantum many-body phenomena in strongly interacting ultracold atomic gases

Speaker
大橋洋士、Soumita Mondal, 鏡原大地、真辺幸喜、佐藤龍平
Conference Title
[Conference Category Domestic presentation] Dates 2018.11.20 - 2018.11.20
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Superfluid phase transition and effects of pairing fluctuations in neutron star matter at subnuclear densities

Speaker
Hiroyuki Tajima, Tetsuo Hatsuda, Pieter van Wyk, Yoji Ohashi
Conference Title
[Conference Category International presentation] Conference Title Fifth Meeting of the Nuclear Physics Divisions of the APS and the JPS Dates 2018.10.23 - 2018.10.23
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)