Superfluid Analog of the Davies-Unruh Effect
General Relativity and Quantum Cosmology
2007-05-23 v1 Other Condensed Matter
Abstract
We produce an analog of the Davies-Unruh effect for superfluid helium four. There are two temperatures which result--one is associated with ordinary, or first, sound and the other with second sound.
Keywords
Cite
@article{arxiv.gr-qc/0505005,
title = {Superfluid Analog of the Davies-Unruh Effect},
author = {G. L. Comer},
journal= {arXiv preprint arXiv:gr-qc/0505005},
year = {2007}
}
Comments
The work presented here is unpublished, and not otherwise available. The original preprint is of some historic interest: it was one of the earliest articles in the modern, post-1990 revival of ``analog models'' for curved spacetime