Saga of superfluid solids

VI Yukalov - Physics, 2020 - mdpi.com
… Also, the term “supersolid” has already been used for many … with superfluid Helium inside
the porous material Vycor. Two … the mass flow extinction was absent. In the work [135] with …

Mechanical behavior of solid helium: Elasticity, plasticity, and defects

J Beamish, S Balibar - Reviews of Modern Physics, 2020 - APS
… elastic effects described in this review, not to supersolidity. … in their absence exchange
could still produce a supersolid in … nanoscale pores of Vycor glass by more than 1 MPa (Beamish …

Recent Experimental Studies on Solid 4He

MHW Chan - Journal of Low Temperature Physics, 2021 - Springer
… of supersolidity and on recent studies of mass flow through … fraction of helium films adsorbed
on planar and porous media … The complete absence of mass flow at low temperature in …

Manifestations of local supersolidity of around a charged molecular impurity

F Brieuc, C Schran, D Marx - Physical Review Research, 2023 - APS
… A frozen, solid helium core, dubbed a snowball, is typically … first helium shell indicates that
manifestations of local supersolid … the impurity and is thus absent in the microsolvation limit. …

Reflections on 65 Years of Helium Research

JD Reppy - Annual Review of Condensed Matter Physics, 2022 - annualreviews.org
… for liquid 4 He in porous Vycor glass. During my first sabbatical … The apparent absence of
any signature in the specific heat at … our solid samples could reduce the size of the supersolid

Supersolidity in ultracold dipolar gases

A Recati, S Stringari - Nature Reviews Physics, 2023 - nature.com
… this quantum phase in solid helium 5 (see also ref. ), it became clear that supersolidity
has a … The grey line shows the theoretical results for a BEC in absence of the Lee–Huang–Yang …

In situ monitoring distribution and migration of in liquid-solid mixtures

ZG Cheng, J Beamish - Physical Review Research, 2021 - APS
… superfluid leads” (liquid helium confined in a porous glass, Vycor) [6,… in experiments with
liquid and solid helium because of different … and lack of direct methods to map their distributions. …

Evidence of superfluidity in a dipolar supersolid from nonclassical rotational inertia

L Tanzi, JG Maloberti, G Biagioni, A Fioretti… - Science, 2021 - science.org
… primary candidate for observing supersolidity was solid helium. Torsion oscillators … solid
(15) and has not been confirmed by more recent studies (16). Superfluidity in bulk solid helium

Supersolidity and crystallization of a dipolar Bose gas in an infinite tube

JC Smith, D Baillie, PB Blakie - Physical Review A, 2023 - APS
… This shows that in the absence of a cutoff there is a slow decay of the relative error in the
energy of the DDI as … Kim and MHW Chan, Observation of superflow in solid helium, Science …

Giant magnetocaloric effect in spin supersolid candidate Na2BaCo(PO4)2

J Xiang, C Zhang, Y Gao, W Schmidt, K Schmalzl… - Nature, 2024 - nature.com
… Thus, our results reveal a strong entropic effect of the spin supersolid … of persistent concerns
about helium shortages 10,11 . … the absence of low-energy fluctuations in the UUD spin solid