01639nam0 22004093i 450 VAN0028396920241212103121.457N978303118258720241212d2022 |0itac50 baengCH|||| |||||i e bWhat is the iε for the S-matrix?Holmfridur Sigridar Hannesdottir, Sebastian MizeraChamSpringer2022vi, 165 p.ill.24 cm001VAN001327172001 SpringerBriefs in Physics210 Berlin [etc.]SpringerAnomalous thresholdsKW:KFeynman integralsKW:KHolomorphic cutting rulesKW:KLandau equationKW:KQFT and CausalityKW:KScattering MatrixKW:KSchwinger parameterizationKW:KCHChamVANL001889HannesdottirHolmfridur SigridarVANV2376951273932MizeraSebastianVANV189741841744Springer <editore>VANV108073650ITSOL20241227RICAhttps://doi.org/10.1007/978-3-031-18258-7E-book – Accesso al full-text attraverso riconoscimento IP di Ateneo, proxy e/o ShibbolethBIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICAIT-CE0120VAN08NVAN00283969BIBLIOTECA DEL DIPARTIMENTO DI MATEMATICA E FISICA08DLOAD e-Book 10120 08eMF10120 20241220 What is the iε for the S-matrix4299999UNICAMPANIA