Cancellation of infrared divergences in massive-quark potential scattering
- 15 April 1979
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 19 (8), 2468-2470
- https://doi.org/10.1103/physrevd.19.2468
Abstract
We present a proof of the cancellation of infrared divergences in the potential scattering of a massive quark when a sum is performed over soft-gluon emission. The proof applies to quantum chromodynamics and works to all orders in perturbation theory.Keywords
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