English

Pendulum in Fermi liquid

Other Condensed Matter 2011-02-03 v1

Abstract

The Fermi liquid theory formulated by Landau is a basic paradigm of the behavior of an interacting many-body system. We present a new application of this theory to calculate "Landau force" on a macroscopic object. We show that immersing a pendulum in Fermi liquid can increase its oscillation frequency, and evidence of this has been observed in mixtures of 3He and 4He.

Keywords

Cite

@article{arxiv.1010.4015,
  title  = {Pendulum in Fermi liquid},
  author = {Timo H. Virtanen and Erkki Thuneberg},
  journal= {arXiv preprint arXiv:1010.4015},
  year   = {2011}
}

Comments

4 pages, 2 figures

R2 v1 2026-06-21T16:31:04.292Z