Display options
Share it on

Phys Rev Lett. 2000 Aug 07;85(6):1278-81. doi: 10.1103/PhysRevLett.85.1278.

Polarization decreases the specific heat of liquid 3He.

Physical review letters

Buu, Puech, Wolf

Affiliations

  1. Centre de Recherches sur les Tres Basses Temperatures, Laboratoire Associe a l'Universite Joseph Fourier, C.N.R.S., BP 166, 38042 Grenoble-Cedex 9, France.

PMID: 10991531 DOI: 10.1103/PhysRevLett.85.1278

Abstract

We report on the first measurements of the polarization dependence of the specific heat of liquid 3He. Transient polarizations m of up to 70% were reached by using the rapid melting technique. The specific heat at 60-100 mK and 27 bars is found to decrease approximately as m(2), the reduction reaching at least 30% for m = 70%. These results contradict the nearly localized picture of 3He, and are in agreement with the idea that a large part of the specific heat is due to spin fluctuations.

Publication Types