Correlators of heavy-light quark currents in HQET: OPE at three loops

Autor:	Chetyrkin, K. G., Grozin, A. G.
Rok vydání:	2021
Předmět:	High Energy Physics - Phenomenology
Druh dokumentu:	Working Paper
DOI:	10.1016/j.nuclphysb.2022.115702
Popis:	Coefficient functions of the operator product expansion of correlators of HQET heavy--light quark currents are calculated up operators of dimension 4 up to to 3 loops. Comment: 20 pages, 3 figures. v2: tiny text improvements
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/2111.14571 Zobrazit plný text záznamu View this record from Arxiv