Publication Date:
2015-01-29
Description:
Author(s): Anders Andreassen, William Frost, and Matthew D. Schwartz It is well known that effective potentials can be gauge dependent while their values at extrema should be gauge invariant. Unfortunately, establishing this invariance in perturbation theory is not straightforward, since contributions from arbitrarily high-order loops can be of the same size. We show... [Phys. Rev. D 91, 016009] Published Wed Jan 28, 2015
Keywords:
Field Theory, General Methods
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics
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