Asymptotic temperature dependence of the superfluid density in liquid $^4$He
Torsten Fliessbach (Fachbereich Physik, University of Siegen, Siegen,, Germany)
TL;DR
This paper presents a modified ideal Bose gas model to accurately describe the asymptotic temperature dependence of the superfluid density in liquid helium-4, improving data fit over previous formulas.
Contribution
It introduces a new theoretical expression for superfluid fraction in liquid helium-4 that better matches experimental data.
Findings
Derived a new temperature dependence formula for superfluid density
Achieved improved fit to experimental data
Enhanced understanding of superfluid behavior at low temperatures
Abstract
In a modified ideal Bose gas model we derive an expression for the temperature dependence of the superfluid fraction in liquid He. This expression leads to a fit formula for the asymptotic temperature dependence that reproduces the data significantly better than comparable formulas.
Peer Reviews
No public reviews on file for this paper yet. If you reviewed it on a platform where reviews are public (OpenReview, ICLR, NeurIPS, ICML), you can paste yours below so the community can read it here.
Videos
No videos yet. Explain this paper in a talk, walkthrough, or lecture? Add one.