Keio University

Presentations

Ohashi, Yoji

101-120 items (total 593)

Strong-coupling Effects on Transport Properties of an Ultracold Fermi Gas

Speaker
K. Furutani and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title Fluctuations and Highly Non Linear Phenomena in Superfluid and Superconductors (SuperFluctuations 2019)(Venue University of Padova, Italy, September 2-4, 2014) Organizer International conference on Fluctuations and Highly Non Linear Phenomena in Superfluid and Superconductors (SuperFluctuations 2019) Dates 2019.09.02 - 2019.09.02
Organizer
International conference on Fluctuations and Highly Non Linear Phenomena in Superfluid and Superconductors (SuperFluctuations 2019)
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

強く相互作用するBose-Fermi混合原子気体における密度応答

Speaker
真辺幸喜、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.09.18 - 2019.09.18
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

強相関Bose-Fermi混合原子気体における量子多体効果と熱力学的安定性

Speaker
真辺幸喜、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.09.03 - 2019.09.03
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Strong-Coupling Theory for a Non-equilibrium Unitary Fermi gas

Speaker
T. Kawamura, D. Kagamihara, R. Hanai, and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title International Conference on Quantum Fluids and Solids(Venue University of Alberta, in Edmonton Alberta Canada, August 7th-13th, 2019.) Organizer International Conference on Quantum Fluids and Solids Dates 2019.08.09 - 2019.08.09
Organizer
International Conference on Quantum Fluids and Solids
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Isothermal Compressibility and Effects of Induced Interaction between Preformed Cooper-pairs in the BCS-BEC Crossover Regime of an Ultracold Fermi Gas

Speaker
R. Sato, H. Tajima, D. Kagamihara, K. Manabe, D. Inotani, and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title International Conference on Quantum Fluids and Solids(Venue University of Alberta, in Edmonton Alberta Canada, August 7th-13th, 2019.) Organizer International Conference on Quantum Fluids and Solids Dates 2019.08.09 - 2019.08.09
Organizer
International Conference on Quantum Fluids and Solids
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Strong-coupling Effects on Quantum Transport in an Ultracold Fermi Gas

Speaker
K. Furutani and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title International Conference on Quantum Fluids and Solids(Venue University of Alberta, in Edmonton Alberta Canada, August 7th-13th, 2019.) Organizer International Conference on Quantum Fluids and Solids Dates 2019.08.09 - 2019.08.09
Organizer
International Conference on Quantum Fluids and Solids
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Thermodynamic Stability and Effects of Bose-Bose Repulsion in an Ultracold Bose-Fermi Mixture with Strong Hetero-Pairing Fluctuations

Speaker
K. Manabe and Y. Ohashi
Conference Title
[Conference Category International presentation] Conference Title International Conference on Quantum Fluids and Solids(Venue University of Alberta, in Edmonton Alberta Canada, August 7th-13th, 2019.) Organizer International Conference on Quantum Fluids and Solids Dates 2019.08.09 - 2019.08.09
Organizer
International Conference on Quantum Fluids and Solids
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

調和トラップ中の冷却Bose-Fermi混合原子気体における光原子分光スペクトル

Speaker
真辺幸喜、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.09.13 - 2019.09.13
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

超流動相における冷却フェルミ原子気体の等温圧縮率に対する強結合効果

Speaker
佐藤龍平、田島裕之、鏡原大地、真辺幸喜、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.09.12 - 2019.09.12
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

冷却原子気体から中性子星へ:非対称核物質におけるペアリング揺らぎと超流動/超伝導相転移

Speaker
田島裕之, 初田哲男, Pieter van Wyk, 大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.09.12 - 2019.09.12
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

冷却フェルミ原子気体において形成される対分子が等温圧縮率に与える強結合効果

Speaker
佐藤龍平、田島裕之、鏡原大地、猪谷太輔、真辺幸喜、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.05.31 - 2019.05.31
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

非平衡引力フェルミオン系におけるクラスター形成

Speaker
河村泰良, 大橋 洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.05.31 - 2019.05.31
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

冷却Bose-Fermi混合原子気体の熱力学安定性

Speaker
真辺 幸喜, 大橋 洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.05.31 - 2019.05.31
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

Effect of Pairing Fluctuations on the Transport Phenomena of an Interacting Fermi Gas

Speaker
古谷浩一郎, 鏡原大地, 大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.05.31 - 2019.05.31
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

Feshbach Resonance and BCS-BEC Crossover in Strongly Interacting Fermi Condensates

Speaker
大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2019.03.08 - 2019.03.08
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

2次元Fermi原子ガスのBKT転移近傍における強結合効果

Speaker
松本杜青、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2015.03.22 - 2015.03.22
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

フェルミ原子気体のBCS-BECクロスオーバー領域における粘性率

Speaker
鏡原大地、大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2015.03.22 - 2015.03.22
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

流入と散逸のある電子正孔系の凝縮相における集団励起

Speaker
花井 亮,P. B. Littlewood,大橋洋士
Conference Title
[Conference Category Domestic presentation] Dates 2015.03.21 - 2015.03.21
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Specific Heat and Effects of Pairing Fluctuations in an Ultracold Fermi Gas in the BCS-BEC Crossover Region

Speaker
P. van Wyk, H. Tajima, R. Hanai, and Y.Ohashi
Conference Title
[Conference Category Domestic presentation] Dates 2015.03.21 - 2015.03.21
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

フェルミ原子気体のBCS-BEC クロスオーバー領域における比熱

Speaker
大橋洋士, Pieter van Wyk
Conference Title
[Conference Category Domestic presentation] Dates 2015.03.12 - 2015.03.12
Organizer
新学術領域研究会「中性子星核物質」
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)