@article{73e19ba18ba9446ba1533ce0916ef8d9,
title = "Correlators of heavy–light quark currents in HQET: OPE at three loops",
abstract = "Coefficient functions of the operator product expansion of correlators of HQET heavy–light quark currents are calculated up to operators of dimension 4 up to 3 loops.",
author = "Chetyrkin, {K. G.} and Grozin, {A. G.}",
note = "Funding Information: We are grateful to S.V. Mikhailov for useful comments. The work of K.Ch. was supported in part by DFG grant CH 1479/2-1 and the Research Unit FOR 2926 , project number 40824754 . The work of A.G. has been supported by Russian Science Foundation under grant 20-12-00205 . Publisher Copyright: {\textcopyright} 2022 The Author(s)",
year = "2022",
month = mar,
doi = "10.1016/j.nuclphysb.2022.115702",
language = "English",
volume = "976",
journal = "Nuclear Physics B",
issn = "0550-3213",
publisher = "Elsevier",
}