Search Results - "Shirahama, Keiya"
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1
Correction to: Sliding Wigner Solid on Liquid 4He
Published in Journal of low temperature physics (2022)Get full text
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2
4D-XY Superfluid Transition and Dissipation in 4He Confined in Nanoporous Media
Published in Journal of the Physical Society of Japan (15-01-2022)“…4He confined in nanoporous Gelsil glass is a unique, strongly correlated Bose system exhibiting quantum phase transition (QPT) by controlling pressure…”
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3
Evidence for 4D XY Quantum Criticality in 4He Confined in Nanoporous Media at Finite Temperatures
Published in Journal of the Physical Society of Japan (01-03-2021)“…4He confined in nanoporous media is a model Bose system that exhibits quantum phase transition (QPT) by varying pressure. We have precisely determined the…”
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4
4$$He in Nanoporous Media: 4D XY Quantum Criticality at Finite Temperatures
Published in Journal of low temperature physics (01-09-2022)Get full text
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4He in Nanoporous Media: 4D XY Quantum Criticality at Finite Temperatures
Published in Journal of low temperature physics (2022)“…We review our study of critical phenomena in superfluid 4 He confined in nanoporous glasses. 4 He in nanoporous media is an ideal ground to survey the quantum…”
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Correction to: Investigation of Microwave Absorption of Surface-State Electrons on Liquid 3He
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7
A Compact Rotating 1K Cryostat for Helium 4 Studies
Published in Journal of low temperature physics (01-06-2017)“…Recent studies of rotating superfluid 3 He and 4 He had led to construct massive rotating refrigerators. We have built, on the other hand, a compact,…”
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Gigantic maximum of nanoscale noncontact friction
Published in Physical review letters (01-12-2010)“…We report measurements of noncontact friction between surfaces of NbSe2 and SrTiO3 and a sharp Pt-Ir tip that is oscillated laterally by a quartz tuning fork…”
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9
KOTOBUKI-1 apparatus for cryogenic coherent X-ray diffraction imaging
Published in Review of scientific instruments (01-09-2013)“…We have developed an experimental apparatus named KOTOBUKI-1 for use in coherent X-ray diffraction imaging experiments of frozen-hydrated non-crystalline…”
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10
Discontinuous Growth of Solid 4He on Graphene
Published in Journal of the Physical Society of Japan (01-09-2013)“…We have studied the growth of solid 4 He on multilayer graphene immersed in the superfluid well below the bulk freezing pressure using the torsional oscillator…”
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11
Elastic Anomaly of Thin Neon Film
Published in Journal of the Physical Society of Japan (15-03-2019)“…Adsorbed molecular films provide two-dimensional systems that show various emergent phenomena that are not observed in bulk counterparts. We have measured the…”
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Anomalous Response of 4He Confined in Nanoporous Media to Torsional Oscillation
Published in Journal of low temperature physics (01-11-2012)“…The existence of “Non-Classical Rotational Inertia (NCRI)” in solid 4 He below 0.2 K has been controversial and interpreted by a number of different theories…”
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13
4He in Nano-porous Media: Superfluidity and Quantum Phase Transition
Published in Journal of low temperature physics (01-03-2007)“…This paper reviews recent findings of novel phenomena in 4He confined to a nano-porous glass. We examined pressure–temperature (P-T) phase diagram of 4He…”
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14
Layer by Layer Growth of Solid 4He on Graphite down to 0.1 K
Published in Journal of low temperature physics (01-03-2012)“…The growth of solid 4 He on graphite from the superfluid phase is known to occur at pressures well below the bulk solidification point. The number of adsorbed…”
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15
Localized Bose-Einstein Condensation of 4He Confined in Nanoporous Media
Published in Journal of the Physical Society of Japan (01-11-2008)“…4He confined in nanoporous media is an excellent model boson system in a confinement potential. We have studied the superfluid and thermodynamic properties of…”
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16
Liquid-Solid Transition and Phase Diagram of 4He Confined in Nanoporous Glass
Published in Journal of the Physical Society of Japan (2008)“…We have studied the liquid-solid (L-S) phase transition of 4He confined in nanoporous Gelsil glass that has interconnected nanopores of 2.5-nm diameter. The…”
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17
Suppression of Superfluidity of 4He in a Nanoporous Glass by Preplating a Kr Layer
Published in Journal of the Physical Society of Japan (01-08-2011)“…Helium in nanoporous media has attracted much interest as a model Bose system with disorder and confinement. Here we have examined how a change in porous…”
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Superfluidity of 4He Confined in a Porous Glass and Control of the Pore Size
Published in Journal of low temperature physics (01-09-2007)“…4He confined in nanoporous media is one of the most interesting nano-sized systems. The aim of the present work is control of the pore size of nanoporous media…”
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Superfluidity of 4He Adsorbed on Nanoporous Activated Carbon Fibers
Published in Journal of low temperature physics (01-09-2007)“…4He confined in nanoporous media is one of the most interesting nano-sized systems in the context of an interacting Bose system. In the present work, we study…”
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20
Dynamical Transition in the Wigner Solid on a Liquid Helium Surface
Published in Physical review letters (30-01-1995)Get full text
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