TY - JOUR
AU - Blümlein, J.
AU - Freitas, Abilio de
AU - Saragnese, Marco
AU - Schneider, Carsten
AU - Schönwald, Kay
TI - Logarithmic contributions to the polarized O(αs3) asymptotic massive Wilson coefficients and operator matrix elements in deeply inelastic scattering
JO - Physical review / D
VL - 104
IS - 3
SN - 2470-0010
CY - Melville, NY
PB - Inst.
M1 - PUBDB-2021-03648
M1 - arXiv:2105.09572
M1 - DESY-21-008
M1 - DO-TH 21/03
M1 - TTP 21--008
M1 - RISC Report Series 21-06
M1 - SAGEX 21--02--E
SP - 034030
PY - 2021
AB - We compute the logarithmic contributions to the polarized massive Wilson coefficients for deep-inelastic scattering in the asymptotic region Q<sup>2</sup> ≫ m<sup>2</sup> to three-loop order in the fixed-flavor number scheme and present the corresponding expressions for the polarized massive operator matrix elements needed in the variable flavor number scheme. The calculation is performed in the Larin scheme. For the massive operator matrix elements A<sup>(3),P</sup><sub>Sqq,Q</sub> and A<sup>(3),S</sup><sub>qg,Q</sub> the complete results are presented. The expressions are given in Mellin-N space and in momentum fraction z space.
KW - flavor (INSPIRE)
KW - quantum chromodynamics (INSPIRE)
KW - deep inelastic scattering (INSPIRE)
KW - higher-order: 3 (INSPIRE)
KW - Wilson (INSPIRE)
KW - polarization (INSPIRE)
KW - massive (INSPIRE)
LB - PUB:(DE-HGF)16
UR - <Go to ISI:>//WOS:000692077700002
DO - DOI:10.1103/PhysRevD.104.034030
UR - https://bib-pubdb1.desy.de/record/463128
ER -