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Thick Wall from Thin Walls
An Euclidean bounce describing vacuum decay can be considered as an infinite stack of concentric thin shells to which a thin-wall action can be assigned. The integral over all shells produces then a tunneling action that is precisely the action functional in field space of the so-called tunneling po...
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Lenguaje: | eng |
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2023
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Acceso en línea: | http://cds.cern.ch/record/2859640 |