arXiv:2104.12661·v1·High Energy Physics — Theory
On the Existence of the Coleman Instantons
Viatcheslav Mukhanov🇩🇪 · Alexander Sorin🇷🇺
Abstract
We identify infinite classes of potentials for which the Coleman instantons do not exist. For these potentials, the decay of a false vacuum must be described by the new instantons introduced in [7,8].
Comments: 6 pages, LaTeX, 2 figures