collaborators

1 paper

cond-mat.supr-con2021

Squeezed-field path-integral description of BCS superconductors

Kazuma Nagao, Dapeng Li, Ludwig Mathey

We develop a squeezed-field path-integral representation for BCS superconductors utilizing a generalized completeness relation of squeezed-fermionic coherent states. We derive a Gr…