Abstract
We show that for a wide class of Euclidean scalar field equations, there exist non-trivial solutions, and the non-trivial solution of lowest action is spherically symmetric. This fills a gap in a recent analysis of vacuum decay by one of us.
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Communicated by A. Jaffe
Work supported in part by the US National Science Foundation under grant Nr. PHY75-20427
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Coleman, S., Glaser, V. & Martin, A. Action minima among solutions to a class of Euclidean scalar field equations. Commun.Math. Phys. 58, 211–221 (1978). https://doi.org/10.1007/BF01609421
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DOI: https://doi.org/10.1007/BF01609421