Nanospaceconfined Helium Shows Fourdimensional Quantum Phase Transition (QPT)
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Evidence for 4D XY Quantum Criticality in ^{4}He Confined in Nanoporous Media at Finite Temperatures
(JPSJ Editors' Choice)
J. Phys. Soc. Jpn. 90, 033601 (2021).
Helium confined in a nanoporous material shows a four dimensional superfluid transition. This is a unique example of four dimensional critical phenomenon caused by strong quantum fluctuation.
Evidence for 4D XY Quantum Criticality in ^{4}He Confined in Nanoporous Media at Finite Temperatures
(JPSJ Editors' Choice)
J. Phys. Soc. Jpn. 90, 033601 (2021).
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