Research output: Contribution to journal › Article › peer-review
HQET vertex diagram : µ expansion. / Grozin, Andrey G.
In: Physical Review D, Vol. 102, No. 5, 054022, 01.09.2020.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - HQET vertex diagram
T2 - µ expansion
AU - Grozin, Andrey G.
PY - 2020/9/1
Y1 - 2020/9/1
N2 - Differential equations for the one-loop vertex diagram in heavy quark effective theory (HQET) with arbitrary self-energy insertions and arbitrary residual energies are reduced to the µ form and used to obtain the µ expansion in terms of Goncharov polylogarithms.
AB - Differential equations for the one-loop vertex diagram in heavy quark effective theory (HQET) with arbitrary self-energy insertions and arbitrary residual energies are reduced to the µ form and used to obtain the µ expansion in terms of Goncharov polylogarithms.
KW - EXPANDING HYPERGEOMETRIC-FUNCTIONS
UR - http://www.scopus.com/inward/record.url?scp=85092727232&partnerID=8YFLogxK
U2 - 10.1103/PhysRevD.102.054022
DO - 10.1103/PhysRevD.102.054022
M3 - Article
AN - SCOPUS:85092727232
VL - 102
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 5
M1 - 054022
ER -
ID: 25626797