corner
corner

Phys. Rev. Lett. 91, 247002 (2003) [4 pages]

Phase Separation in Asymmetrical Fermion Superfluids

Download: PDF (107 kB) Buy this article Export: BibTeX or EndNote (RIS)

Paulo F. Bedaque, Heron Caldas*, and Gautam Rupak
Lawrence-Berkeley Laboratory, Berkeley, California 94720, USA

Received 7 July 2003; published 10 December 2003

Motivated by recent developments on cold atom traps and high density QCD we consider fermionic systems composed of two particle species with different densities. We argue that a mixed phase composed of normal and superfluid components is the energetically favored ground state. We suggest how this phase separation can be used as a probe of fermion superfluidity in atomic traps.

© 2003 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.91.247002
DOI:
10.1103/PhysRevLett.91.247002
PACS:
74.20.–z, 03.75.Kk, 05.30.Fk, 12.38.–t

*Permanent address: Universidade Federal de Sao Joao del Rey, São João del Rei, 36300-000, MG, Brazil.