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New #openaccess publication #SciPost #Physics
A convenient Keldysh contour for thermodynamically consistent perturbative and semiclassical expansions
Vasco Cavina, Sadeq S. Kadijani, Massimiliano Esposito, Thomas L. Schmidt
SciPost Phys. 15, 209 (2023)
https://scipost.org/SciPostPhys.15.5.209
@physics It is getting harder to advance physics. The diagrams need additional diagrams to explain the one, and then I forget what I was trying to explain. LOL