Cargando…
A Fresh Look at the Calculation of Tunneling Actions in Multi-Field Potentials
The quantum decay of a metastable vacuum is exponentially suppressed by a tunneling action that can be calculated in the semi-classical approximation as the Euclidean action of a bounce that interpolates between the false and true phases. For multi-field potentials, finding the bounce is non-trivial...
Autores principales: | , |
---|---|
Lenguaje: | eng |
Publicado: |
2018
|
Materias: | |
Acceso en línea: | https://dx.doi.org/10.1088/1475-7516/2019/01/051 http://cds.cern.ch/record/2650777 |