%0 Journal Article %T Compact Representation for Specific Heat of Interacting Fermion Systems in Terms of Fully Renormalized Matsubara Green Function %A Kazumasa Miyake %A Atsushi Tsuruta %J Physics %D 2015 %I arXiv %R 10.7566/JPSJ.84.094708 %X 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. %U http://arxiv.org/abs/1508.04239v1