Nanospace-confined Helium Shows Four-dimensional Quantum Phase Transition (QPT)


2021-4-19

JPS Hot Topics 1, 033

https://doi.org/10.7566/JPSHT.1.033

© The Physical Society of Japan

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Evidence for 4D XY Quantum Criticality in 4He Confined in Nanoporous Media at Finite Temperatures

Tomoyuki Tani, Yusuke Nago, Satoshi Murakawa, Keiya Shirahama
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 4He Confined in Nanoporous Media at Finite Temperatures

Tomoyuki Tani, Yusuke Nago, Satoshi Murakawa, Keiya Shirahama
J. Phys. Soc. Jpn. 90, 033601 (2021).

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