Keio University

Presentations

Ohashi, Yoji

301-320 items (total 593)

ボーズ・ハバード模型による絶縁体ー超流動転移の解析

Speaker
松本秀樹、大橋 洋士、高橋清志
Conference Title
[Conference Category Domestic presentation] Dates 2007.03 - 2007.03
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

光学格子中のフェルミ原子気体を用いた強結合超流動の研究

Speaker
Y. Ohashi, H. Tamaki, and K, Miyake
Conference Title
[Conference Category Domestic presentation] (Venue 霧島、鹿児島、日本) Dates 2007.03 - 2007.03
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

極低温フェルミ原子ガス超流動におけるBCS状態と ボーズ凝縮のクロスオーバー

Speaker
Y. Ohashi
Conference Title
[Conference Category Domestic presentation] (Venue Univ. of Tsukuba, Japan) Dates 2007.03 - 2007.03
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

The effective Bose-Fermi scattering length in spin-polarized Fermi superfluids

Speaker
E. Taylor, A. Griffin, and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title APS March Meeting(Venue Denver, Colorado, USA) Dates 2007.03 - 2007.03
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Systematic Ground-state Exploration for Strongly-interacting Fermions Loaded on Optical Lattices

Speaker
M. Machida, Y. Ohashi, H. Matsumoto, S. Yamada
Conference Title
[Conference Category International presentation] Conference Title APS March Meeting(Venue Denver, Colorado, USA) Dates 2007.03 - 2007.03
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

多重ジョセフソン接合模型による高温超伝導内の電磁励起の解析

Speaker
松本秀樹、大橋洋士、播磨谷智寛
Conference Title
[Conference Category Domestic presentation] (Venue 霧島、鹿児島、日本) Dates 2007.03.21 - 2007.03.21
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

BCS-BEC Crossover in a Superfluid Fermi Gas

Speaker
大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2007.01.23 - 2007.01.23
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Public lecture, seminar, tutorial, course, or other speech

BCS-BEC crossover in a gas of Fermi atoms loaded on an optical lattice

Speaker
玉置洋正、大橋洋士、三宅和正
Conference Title
[Conference Category Domestic presentation] Dates 2006.12 - 2006.12
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

Superfluid density in the BCS-BEC crossover regime of a two-component Fermi gas at finite temperatures

Speaker
Y.Ohashi
Conference Title
[Conference Category International presentation] Conference Title 5th Internationa Conference, STRIPES06(Venue Rome, Italy (University of Roma "La Sapienza", Italy)) Dates 2006.12 - 2006.12
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Strong pairing and microscopic inhomogeneity of lattice fermion systems

Speaker
M. Machida, S. Yamada, Y. Ohashi, and H. Matsumoto
Conference Title
[Conference Category International presentation] Conference Title 19th International Symposium on Superconductivity(Venue Nagoya Congress Center, Japan) Dates 2006.10.30 - 2006.10.30
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

フェルミオン光学格子で普遍的に見られる非一様な基底状態

Speaker
町田昌彦、山田進、大橋洋士、松本秀樹
Conference Title
[Conference Category Domestic presentation] Dates 2006.09.23 - 2006.09.23
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

光学格子中のフェルミオン原子ガス超流動におけるBCS-BECクロスオーバー

Speaker
玉置洋正、大橋洋士、三宅和正
Conference Title
[Conference Category Domestic presentation] Dates 2006.09.23 - 2006.09.23
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Superfluid carrier density and condensate fraction in the BCS-BECcrossover regime of a superfluid Fermi gas at finite temperatures

Speaker
Yoji Ohashi, N. Fukushima, E. Taylor, and A. Griffin
Conference Title
[Conference Category Domestic presentation] Dates 2006.09.23 - 2006.09.23
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

BCS-BEC crossover in Superfluid Fermi Gas

Speaker
OHASHI Yoji
Conference Title
[Conference Category International presentation] (Venue Waseda University) Dates 2006.09.07 - 2006.09.07
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Quantum Correction in BEC

Speaker
Kiyoshi Takahashi, Hideki Matsumoto and Yoji Ohashi
Conference Title
[Conference Category Domestic presentation] Dates 2006.08 - 2006.08
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新しい超流動:BCS-BECクロスオーバーの物理(invited)

Speaker
OHASHI Yoji
Conference Title
[Conference Category Domestic presentation] Dates 2006.06 - 2006.06
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

極低温原子ガスで実現する超流動の物理 ――フェルミ原子気体におけるBCS-BECクロスオーバーと 光学格子中のボーズ原子ガスにおける超流動-モット絶縁体転移 ――

Speaker
OHASHI Yoji
Conference Title
[Conference Category Domestic presentation] Dates 2006.06 - 2006.06
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Strong pairing fluctuations and pseudogap effects on the superfluid density of states in the BCS-BEC crossover regime of an ultracold Fermi gas

Speaker
R. Watanabe, S. Tsuchiya, Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title 5th international workshop on quantum gases and quantum coherence (June2-4)(Venue University of Nice, France) Dates 2010.06.02 - 2010.06.02
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

フェルミ原子気体における擬ギャップ機構の解明

Speaker
土屋俊二、渡邉亮太、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2010.05.17 - 2010.05.17
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Public lecture, seminar, tutorial, course, or other speech

Superfluid/ferromagnet/superfluid-junction and PI-phase in a superfluid Fermi gas

Speaker
T. Kashimura, S. Tsuchiya, Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title USS2010: International workshop on ultracold Fermi gas: superfluidity and strong correlation(Venue Japan Atomic Energy Agency, Tokyo, Japan) Dates 2010.05.14 - 2010.05.14
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation