Keio University

Presentations

Shirahama, Keiya

121-140 items (total 242)

Quantum Phase Transition and Localized BEC of 4He Confined in a Nanoporous Gelsil Glass

Speaker
Keiya Shirahama, Keiichi Yamamoto, Yoshiyuki Shibayama
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Ultralow Temperature Physics(Venue Egham, United Kingdom) Organizer Royal Holloway, University of London Dates 2008.08.14 - 2008.08.14
Organizer
Royal Holloway, University of London
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

A low temperature scanning probe microscope using a quartz tuning fork

Speaker
K. Saitoh, K. Hayashi, Y. Shibayama, Keiya Shirahama
Conference Title
[Conference Category International presentation] Conference Title 25th International Conference on Low Temperature Physics(Venue Amsterdam, Netherland) Organizer IUPAP Dates 2008.08.12 - 2008.08.12
Organizer
IUPAP
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

A Current to Voltage Converter for Cryogenics Using a CMOS Operational Amplifier

Speaker
K. Hayashi, K. Saitoh, Y. Shibayama, Keiya Shirahama
Conference Title
[Conference Category International presentation] Conference Title 25th International Conference on Low Temperature Physics(Venue Amsterdam, Netherland) Organizer IUPAP Dates 2008.08.12 - 2008.08.12
Organizer
IUPAP
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Search for Supersolidity of 4He Cofined in Nano-Porous Media

Speaker
H. Yoshimura, S. Takada, R. Higashino, Y. Shibayama, Keiya Shirahama
Conference Title
[Conference Category International presentation] Conference Title 25th International Conference on Low Temperature Physics(Venue Amsterdam, Netherland) Organizer IUPAP Dates 2008.08.12 - 2008.08.12
Organizer
IUPAP
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Torsional Oscillator Studies for Possible Supersolidity in Two-Dimensional Solid 4He on a Graphite Basal Plane

Speaker
Y. Shibayama, Keiya Shirahama, H. Fukuyama
Conference Title
[Conference Category International presentation] Conference Title 25th International Conference on Low Temperature Physics(Venue Amsterdam, Netherland) Organizer IUPAP Dates 2008.08.09 - 2008.08.09
Organizer
IUPAP
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Superfluid Properties of 4He in a Regular Nanoporous Structure

Speaker
T. Kondoh, Y. Sogabe, N. Yamanaka, Y. Shibayama, Keiya Shirahama
Conference Title
[Conference Category International presentation] Conference Title 25th International Conference on Low Temperature Physics(Venue Amsterdam, Netherland) Organizer IUPAP Dates 2008.08.07 - 2008.08.07
Organizer
IUPAP
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Phase Diagram of 4He Confined in a Nanoporous Gelsil Glass

Speaker
Keiya Shirahama, Keiichi Yamamoto, Yoshiyuki Shibayama
Conference Title
[Conference Category International presentation] Conference Title 25th International Conference on Low Temperature Physics(Venue Amsterdam, Netherland) Organizer IUPAP Dates 2008.08.07 - 2008.08.07
Organizer
IUPAP
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Effect of heat treatment of nano-porous glass on superfluidity for confined 4He

Speaker
T. Kobayashi, A. Saito, J. Taniguchi, M. Suzuki, Keiya Shirahama
Conference Title
[Conference Category International presentation] Conference Title 25th International Conference on Low Temperature Physics(Venue Amsterdam, Netherland) Organizer IUPAP Dates 2008.08.07 - 2008.08.07
Organizer
IUPAP
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

規則的なナノ多孔体中$^4$Heの超流動

Speaker
SHIRAHAMA KEIYA
Conference Title
[Conference Category Domestic presentation] Dates 2008.06.07 - 2008.06.07
Organizer
文部科学省科学研究費特定領域研究「スーパークリーン物質で実現する新量子相の物理」A02班、総括班
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

ナノ多孔質ガラス中固体$^4$Heの超流動探索

Speaker
SHIRAHAMA KEIYA
Conference Title
[Conference Category Domestic presentation] Dates 2008.06.07 - 2008.06.07
Organizer
文部科学省科学研究費特定領域研究「スーパークリーン物質で実現する新量子相の物理」A02班、総括班
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

ねじれ振り子法による2次元4He固体の超流動成分

Speaker
Yoshiyuki Shibayama, Keiya Shirahama
Conference Title
[Conference Category Domestic presentation] Dates 2008.06.07 - 2008.06.07
Organizer
文部科学省科学研究費特定領域研究「スーパークリーン物質で実現する新量子相の物理」A02班、総括班
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

ヘリウムナノ構造の量子現象:量子相転移と局在BEC

Speaker
SHIRAHAMA KEIYA
Conference Title
[Conference Category Domestic presentation] Dates 2008.06.07 - 2008.06.07
Organizer
文部科学省科学研究費特定領域研究「スーパークリーン物質で実現する新量子相の物理」A02班、総括班
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

ねじれ振り子法による2次元4He固体の超流動成分の測定

Speaker
SHIRAHAMA KEIYA
Conference Title
[Conference Category Domestic presentation] Dates 2008.03.25 - 2008.03.25
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

水晶振動子を用いた極低温走査プローブ顕微鏡の開発

Speaker
SHIRAHAMA KEIYA
Conference Title
[Conference Category Domestic presentation] Dates 2008.03.24 - 2008.03.24
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

Helium Nanostructures: Search for Novel Quantum Phenomena

Speaker
Keiya Shirahama
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Physics of Superclean Materials (PSM2007)(Venue Gifu, Japan) Dates 2007.10.29 - 2007.10.29
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Crystal growth dependence and annealing effects for supersolidity in 4He

Speaker
Motoshi Kondo, Shunichi Takada, Hitomi Yoshimura, Yoshiyuki Shibayama, Keiya Shirahama
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Physics of Superclean Materials (PSM2007)(Venue Gifu, Japan) Dates 2007.10.29 - 2007.10.29
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Supersolidity of solid 4He in a nanoporous glass

Speaker
Shunichi Takada, Hitomi Yoshimura, Yoshiyuki Shibayama, Keiya Shirahama
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Physics of Superclean Materials (PSM2007)(Venue Gifu, Japan) Dates 2007.10.29 - 2007.10.29
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Supersolidity in two-dimensional 4He films on graphite basal plane

Speaker
Yoshiyuki Shibayama, Hiroshi Fukuyama, Keiya Shirahama
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Physics of Superclean Materials (PSM2007)(Venue Gifu, Japan) Dates 2007.10.29 - 2007.10.29
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Superfluid properties of 4He confined in a regular nanoporous structure

Speaker
Y. Sogabe, T. Kondo, Y. Shibayama, Keiya Shirahama
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Physics of Superclean Materials (PSM2007)(Venue Gifu, Japan) Dates 2007.10.29 - 2007.10.29
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Nanoscale Bose-Einstein condensation of 4He in porous media

Speaker
K. Yamamoto, Y. Shibayama, Keiya Shirahama
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Physics of Superclean Materials (PSM2007)(Venue Gifu, Japan) Dates 2007.10.29 - 2007.10.29
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation