Classical approximation for time-dependent quantum field theory: Diagrammatic analysis for hot scalar fields - Gert Aarts (Nuclear Physics B, 1997)
@articleAarts:1997kp, author = "Aarts, Gert and Smit, Jan", title = "Classical approximation for time dependent quantum field theory: Diagrammatic analysis for hot scalar fields", journal = "Nucl.Phys.", volume = "B511", pages = "451-478", doi = "10.1016/S0550-3213(97)00723-2", year = "1998", eprint = "hep-ph/9707342", archivePrefix = "arXiv", primaryClass = "hep-ph", reportNumber = "THU-97-15, ITFA-97-24", SLACcitation = "%%CITATION = HEP-PH/9707342;%%",