Catalan Renormaló Cited by user Davdde on 15 Mar 2024 En física teòrica, un renormaló és un tipus de divergència que apareix en aproximacions pertorbatives dins teories quàntiques de camps (QFT).
Italian Polo di Landau Cited by user Datolo12 on 24 Jul 2021 In fisica, il polo di Landau (o lo zero di Mosca, o il fantasma di Landau) è la scala di energia (o di quantità di moto) alla quale la costante di accoppiamento (forza…
English Landau pole Cited by user Ich on 14 Aug 2020 In physics, the Landau pole (or the Moscow zero, or the Landau ghost) is the momentum (or energy) scale at which the coupling constant (interaction strength) of a…
English Renormalon Cited by user Forbes72 on 13 Dec 2019 In physics, a renormalon (a term suggested by 't Hooft) is a particular source of divergence seen in perturbative approximations to quantum field theories (QFT).