Gauge coupling beta functions and gauge field anomalous dimensions at four loops in the Standard Model

2026/07/23 by M. A. Bezuglov, B. A. Kniehl, V. N. Velizhanin
#hep-ph

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Abstract

We present the beta functions of the gauge couplings and the anomalous dimensions of the gauge fields in the unbroken phase of the Standard Model at four loops.

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