Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1848190 | Nuclear Physics B - Proceedings Supplements | 2006 | 5 Pages |
Abstract
Perturbative calculations with unstable particles require the inclusion of their finite decay widths. A convenient, universal scheme for this purpose is the complex-mass scheme. It fully respects gauge-invariance, is straight-forward to apply, and has been successfully used for the calculation of various tree-level processes and of the electroweak radiative corrections to e+e− → 4f and H → 4f.
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