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arxiv: 0704.0092 · v2 · submitted 2007-04-01 · ✦ hep-lat · hep-ph

Energy density for chiral lattice fermions with chemical potential

classification ✦ hep-lat hep-ph
keywords chemicaldensityfermionspotentialenergyoverlapbehaviorchiral
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We study a recently proposed formulation of overlap fermions at finite density. In particular we compute the energy density as a function of the chemical potential and the temperature. It is shown that overlap fermions with chemical potential reproduce the correct continuum behavior.

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