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One-loop corrections to the instanton transition in the two-dimensional Abelian Higgs model

J. Baacke, T. Daiber

hep-tharXiv:hep-th/9408010

Abstract

We present an evaluation of the fluctuation determinant which appears as a prefactor in the instanton transition rate for the two-dimensional Abelian Higgs model. The corrections are found to change the rate at most by a factor of 2 for 0.4 < MW/MH < 2.0.

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