Keio University

Presentations

Hasegawa, Taro

21-40 items (total 91)

Charge transfer between a laser-cooled ion and a thermal atom in a radio-frequency trapn

Speaker
Taro Hasegawa, Tadao Shimizu
Conference Title
[Conference Category International presentation] Conference Title International Conference on the Physics of Electronic and Atomic Collisions(Venue Sendai, Japan) Dates 1999.07.22 - 1999.07.22
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

rfトラップ中で共同冷却されたバリウムイオンの分光

Speaker
長谷川太郎, 清水忠雄
Conference Title
[Conference Category Domestic presentation] Dates 1999.09.24 - 1999.09.24
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

rfトラップにおけるマグネシウムイオンと他種原子の衝突による電荷移動

Speaker
長谷川太郎, 清水忠雄
Conference Title
[Conference Category Domestic presentation] Dates 2000.03.22 - 2000.03.22
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Observation and Temperature Measurement of Sympathetically Cooled Ions in an rf Trap

Speaker
Taro Hasegawa, Tadao Shimizu
Conference Title
[Conference Category International presentation] Conference Title Conference on Precision Electromagnetic Measurements(Venue Sydney, Australia) Dates 2000.05.15 - 2000.05.15
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

原子標準のためのトラップされたイオンの精密分光

Speaker
清水忠雄, 長谷川太郎
Conference Title
[Conference Category Domestic presentation] Dates 2000.08.21 - 2000.08.21
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

rfトラップでの共同冷却による到達温度

Speaker
長谷川太郎, 清水忠雄
Conference Title
[Conference Category Domestic presentation] Dates 2000.09.22 - 2000.09.22
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

光のスピン角運動量の古典的理解

Speaker
長谷川太郎
Conference Title
[Conference Category Domestic presentation] Dates 2001.03.27 - 2001.03.27
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Dynamics of Sympathetically Cooled Ions in an RF Trap

Speaker
Taro Hasegawa, Tadao Shimizu
Conference Title
[Conference Category International presentation] Conference Title International Conference on Laser Spectroscopy(Venue Snowbird, Utah, USA) Dates 2001.06.10 - 2001.06.10
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

高密度アルカリ金属原子のスピンダイナミクス

Speaker
石川潔, 長谷川太郎, 高木芳弘
Conference Title
[Conference Category Domestic presentation] Dates 2001.09.17 - 2001.09.17
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

第3次高調波によるMg+レーザー冷却用の光源の開発

Speaker
長谷川太郎, 清水忠雄
Conference Title
[Conference Category Domestic presentation] Dates 2002.03.24 - 2002.03.24
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Effective CW Frequency Tripling of Cooling Laser for Magnesium Ions

Speaker
Taro Hasegawa, Tadao Shimizu
Conference Title
[Conference Category International presentation] Conference Title Conference on Precision Electromagnetic Measurements(Venue Ottawa, Canada) Dates 2002.06.16 - 2002.06.16
Presentation Format
International presentation
Conference Category
Poster presentation

第3次高調波によるMg+レーザー冷却用の光源の開発II

Speaker
長谷川太郎, 清水忠雄
Conference Title
[Conference Category Domestic presentation] Dates 2002.09.06 - 2002.09.06
Presentation Format
Domestic presentation
Conference Category
Oral presentation (general)

Temperature Measurements and Heating Rate Studies in Penning Trap Ion Crystals

Speaker
Marie J. Jensen, Taro Hasegawa, John J. Bollinger
Conference Title
[Conference Category International presentation] Conference Title The 2003 Meeting of the Division of Atomic, Molecular, and Optical Physics(Venue Boulder, Colorado, USA) Dates 2003.05.20 - 2003.05.20
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Can Shear Modes be Excited and Detected in Penning Trap Ion Crystals?

Speaker
Taro Hasegawa, Marie J. Jensen, John J. Bollinger
Conference Title
[Conference Category International presentation] Conference Title Workshop on Non-Neutral Plasmas(Venue Santa Fe, New Mexico, USA.) Dates 2003.07.07 - 2003.07.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Temperature Measurements of Laser-Cooled Ions in a Penning Trap

Speaker
Marie J. Jensen, Taro Hasegawa, John J. Bollinger
Conference Title
[Conference Category International presentation] Conference Title Workshop on Non-Neutral Plasmas(Venue Santa Fe, New Mexico, USA.) Dates 2003.07.07 - 2003.07.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

高精度周波数標準のためのイオントラップ

Speaker
清水忠雄、長谷川太郎
Conference Title
[Conference Category Domestic presentation] Dates 2003.08.30 - 2003.08.30
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

ポールトラップ内でのイオン-イオン相互作用

Speaker
清水忠雄, 長谷川太郎
Conference Title
[Conference Category Domestic presentation] Dates 2003.09.09 - 2003.09.09
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Center-of-mass stability of ions in a Penning trap with quadrupole rotating electric field

Speaker
Taro Hasegawa, Marie J. Jensen, John J. Bollinger
Conference Title
[Conference Category International presentation] Conference Title Meeting of the Division of Atomic, Molecular and Optical Physics(Venue Tucson, Arizona, USA.) Dates 2004.05.25 - 2004.05.25
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Evidence for the solid-liquid phase transition in a trapped ion plasma", The 35th Meeting of the Division of Atomic, Molecular and Optical Physics, 25-29, May, 2004, Tucson, Arizona, USA

Speaker
Marie J. Jensen, Taro Hasegawa, John J. Bollinger, Daniel H. E. Dubin
Conference Title
[Conference Category International presentation] Conference Title Meeting of the Division of Atomic, Molecular and Optical Physics(Venue Tucson, Arizona, USA.) Dates 2004.05.25 - 2004.05.25
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Penning trap中の冷却イオンの温度上昇

Speaker
Marie J. Jensen, 長谷川太郎, John J. Bollinger
Conference Title
[Conference Category Domestic presentation] Dates 2004.09.12 - 2004.09.12
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)