Superconducting phase in the BCS model with imaginary magnetic field. III. Non-vanishing free dispersion relations

zbMath1484.82073arXiv1903.09780MaRDI QIDQ5031191

Yohei Kashima

Publication date: 18 February 2022

Full work available at URL: https://arxiv.org/abs/1903.09780

zbMATH Keywords

spontaneous symmetry breakingBCS modelphase boundariesgap equationGrassmann integral formulationoff-diagonal long range order

Mathematics Subject Classification ID

Statistical mechanics of superconductors (82D55) Symmetry breaking in quantum theory (81R40) Thermal quantum field theory (81T28)

This page was built for publication: Superconducting phase in the BCS model with imaginary magnetic field. III. Non-vanishing free dispersion relations