Compact Representation for Specific Heat of Interacting Fermion Systems in Terms of Fully Renormalized Matsubara Green Function

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Miyake, Kazumasa ; Tsuruta, Atsushi (2015)
  • Related identifiers: doi: 10.7566/JPSJ.84.094708
  • Subject: Condensed Matter - Strongly Correlated Electrons
    arxiv: Condensed Matter::Strongly Correlated Electrons | High Energy Physics::Lattice

On the basis of the Luttinger-Ward formalism for the thermodynamic potential, the specific heat of single-component interacting fermion systems with fixed chemical potential is compactly expressed in terms of the fully renormalized Matsubara Green function.
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