Keio University

Presentations

Ohashi, Yoji

361-380 items (total 593)

Superfluid/ferromagnet/superfluid-junction and π-phase in a superfluid Fermi gas at finite temperatures

Speaker
Takashi Kashimura, Shunji Tsuchiya, Yoji Ohashi
Conference Title
[Conference Category International presentation] Conference Title 1st International Symposium on Access Spaces (IEEE-ISAS 2011)(June 18-19)(Venue Raiosha building, Hiyoshi Campus, Keio University) Dates 2011.06.18 - 2011.06.18
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Theory of Photoemission-type Experiment in the BCS-BEC Crossover Regime of a Superfluid Fermi Gas

Speaker
Ryota Watanabe, Shunji Tsuchiya, Yoji Ohashi
Conference Title
[Conference Category International presentation] Conference Title 1st International Symposium on Access Spaces (IEEE-ISAS 2011)(June 18-19)(Venue Raiosha building, Hiyoshi Campus, Keio University) Dates 2011.06.18 - 2011.06.18
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Pseudogap phenomenon in an ultracold Fermi gas with a p-wave interaction

Speaker
Daisuke Inotani, Ryota Watanabe, Manfred Sigrist, Yoji Ohashi
Conference Title
[Conference Category International presentation] Conference Title 1st International Symposium on Access Spaces (IEEE-ISAS 2011)(June 18-19)(Venue Raiosha building, Hiyoshi Campus, Keio University) Dates 2011.06.18 - 2011.06.18
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

フェルミ原子ガス超流動と励起子ポラリトン超流動で実現する共鳴型超流動の統一的理解

Speaker
大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2011.06.14 - 2011.06.14
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Photoemission spectrum and pseudogap phenomena イn the BCS-BEC crossover regime of an ultracold Fermi gas

Speaker
Yoji Ohashi, Shunji Tsuchiya, and Ryota Watanabe
Conference Title
[Conference Category Domestic presentation] Dates 2011.06.01 - 2011.06.01
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Public lecture, seminar, tutorial, course, or other speech

Formation of magnetic impurities, pi-junctions, and a spontaneous current state in a superfluid Fermi gas

Speaker
Y. Ohashi, T. Kashimura, and S. Tsuchiya
Conference Title
[Conference Category International presentation] Conference Title Griffin Fest.(Venue Toronto university, Toronto, Canada) Dates 2011.05.14 - 2011.05.14
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

BCS-BECクロスオーバーにおける冷却原子気体の熱力学的性質と擬ギャップ現象[東北関東大地震により学会中止:発表は成立扱い,講演予定内容は概要集に記載]

Speaker
渡邉亮太、,土屋俊二, 大橋洋士
Conference Title
[Conference Category Domestic presentation] Conference Title 日本物理学会 Dates 2011.03.25 - 2011.03.25
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

フェルミ原子ガスで実現する強相関、強結合超流動:BCS-BECクロスオーバーと擬ギャップ現象[東北関東大地震により学会中止:講演予定内容は概要集に記載]

Speaker
大橋洋士,土屋俊二、渡邉亮太、猪谷太輔
Conference Title
[Conference Category Domestic presentation] Conference Title 日本物理学会 Dates 2011.03.25 - 2011.03.25
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Tunneling properties of collective spin wave excitations in the supercurrent state of a spin-1 spinor BEC[東北関東大地震の影響により講演とりやめ]

Speaker
S. Watabe, Y. Kato, and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title APS March Meeting(Venue Dallas, Texas, US) Dates 2011.03.21 - 2011.03.21
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Possibility of PI-Josephson junction and spontaneous current in a spin-polarized Fermi gas

Speaker
T. Kashimura, S. Tsuchiya, and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title APS March Meeting(Venue Dallas, Texas, US) Dates 2011.03.21 - 2011.03.21
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Pseudogap phenomena in an ultracold Fermi gas with a p-wave interaction[東北関東大地震の影響により講演とりやめ]

Speaker
D. Inotani, R. Watanabe, M. Sigrist, and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title APS March Meeting(Venue Dallas, Texas, US) Dates 2011.03.21 - 2011.03.21
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Pseudogap effects in an u;tracold Fermi gas with a p-wave interaction above Tc

Speaker
D. Inotani, R. Watanabe, M. Sigrist, and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title ERATO Macroscopic Quantum Control Conference on Ultracold Atoms and Molecules (UCAM2011)(Venue Koshiba Hall, Tokyo University, Japan (Jan.24-26)) Dates 2011.01.24 - 2011.01.24
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

π-Josephson Contact and Spontaneous Supercurrent in an Ulatracold Fermi Gas

Speaker
T. Kashimura, S. Tsuchiya, and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title ERATO Macroscopic Quantum Control Conference on Ultracold Atoms and Molecules (UCAM2011)(Venue Koshiba Hall, Tokyo University, Japan (Jan.24-26)) Dates 2011.01.24 - 2011.01.24
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Single-particle Properties and Inhomogeneous Pseudogap Phenomena in the BCS-BEC Crossover Regime of a Trapped Fermi Gas

Speaker
R. Watanabe, S. Tsuchiya, and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title ERATO Macroscopic Quantum Control Conference on Ultracold Atoms and Molecules (UCAM2011)(Venue Koshiba Hall, Tokyo University, Japan (Jan.24-26)) Dates 2011.01.24 - 2011.01.24
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Photoemission spectrum and pseudogap phenomena in the BCS-BEC crossover regime of an ultracold Fermi gas

Speaker
大橋洋士,土屋俊二、渡邉亮太、猪谷太輔
Conference Title
[Conference Category Domestic presentation] Dates 2010.12.01 - 2010.12.01
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Pseudogap behavior of a ultracold Fermi gas in the BCS-BEC crossover Regime

Speaker
S. Tsuchiya, R. Watanabe, Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title APCC11:The 11th Asia Pacific Physics Conference(Venue Shanghai Everbright Covention and Exhibition Center, Shanghai, China) Dates 2010.11.15 - 2010.11.15
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

スピン1スピノールBECにおけるスピン波励起の異常トンネル

Speaker
渡部昌平、加藤雄介、大橋洋士
Conference Title
[Conference Category Domestic presentation] Conference Title 日本物理学会 Dates 2010.09.25 - 2010.09.25
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

photoemission spectroscopyによる超流動Fermi原子気体の理論解析

Speaker
渡邉亮太、土屋俊二、大橋洋士
Conference Title
[Conference Category Domestic presentation] Conference Title 日本物理学会 Dates 2010.09.24 - 2010.09.24
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Fermi原子気体のphotoemission spectroscopyにおける擬ギャップとback-bendingスペクトルについて

Speaker
土屋俊二、渡邉亮太、大橋洋士
Conference Title
[Conference Category Domestic presentation] Conference Title 日本物理学会 Dates 2010.09.24 - 2010.09.24
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

p波相互作用するフェルミ原子気体における擬ギャップ状態

Speaker
猪谷太輔、渡邉亮太、Manfred Sigrist,大橋洋士
Conference Title
[Conference Category Domestic presentation] Conference Title 日本物理学会 Dates 2010.09.24 - 2010.09.24
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)