arXiv:hep-ph/0001220·v1·High Energy Physics — Phenomenology
On the structure of systematic perturbation theory with unstable fields
Fyodor V. Tkachov (INR RAS, Moscow)🇷🇺
Abstract
Discussed is the structure of non-trivial counterterms that occur in the systematic gauge-invariant perturbation theory with unstable fields introduced in [hep-ph/9802307].
Comments: 4pp PS; talk at QFTHEP'99, 27 May - 2 June 1999, Moscow