Full Gauge-Parameter-Independent Higgs-Boson Self-Energy

Autor: Bernd Kniehl, Caesar Palisoc
Jazyk: angličtina
Rok vydání: 2000
Předmět:
Zdroj: Science Diliman, Vol 12, Iss 1, Pp 29-34 (2000)
Druh dokumentu: article
ISSN: 0115-7809
2012-0818
Popis: We calculate the self-energy of the standard-model Higgs boson by means of the pinch technique. We work in the general Rξ gauge and show that the final result is independent of the gauge parameters. This result is useful in order to demonstrate that the threshold singularities encountered in the description of Higgs-boson production and decay in the on-shell renormalization scheme only arise at physical thresholds and are independent of the chosen gauge.
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