======  TTP21-054 Correlators of heavy--light quark currents in HQET: OPE at three loops  ======

^ TTP21-054 Correlators of heavy--light quark currents in HQET: OPE at three loops ^
| **K.G. Chetyrkin, A.G. Grozin** | 
| **     Nucl.Phys.B 976 (2022) 115702 **| 
| {{preprints:2021:ttp21-054.pdf|PDF}}  [[https://arxiv.org/abs/2111.14571|arXiv]] |
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