Matches in SemOpenAlex for { <https://semopenalex.org/work/W1656282058> ?p ?o ?g. }
- W1656282058 endingPage "41" @default.
- W1656282058 startingPage "1" @default.
- W1656282058 abstract "We calculate the O(αs2) massive operator matrix elements for the twist-2 operators, which contribute to the heavy flavor Wilson coefficients in unpolarized deeply inelastic scattering in the region Q2≫m2, up to the O(ε) contributions. These terms contribute through the renormalization of the O(αs3) heavy flavor Wilson coefficients of the structure function F2(x,Q2). The calculation has been performed using light-cone expansion techniques without using the integration-by-parts method. We represent the individual Feynman diagrams by generalized hypergeometric structures, the ε-expansion of which leads to infinite sums depending on the Mellin variable N. These sums are finally expressed in terms of nested harmonic sums using the general summation techniques implemented in the Sigma package." @default.
- W1656282058 created "2016-06-24" @default.
- W1656282058 creator A5002106278 @default.
- W1656282058 creator A5011703089 @default.
- W1656282058 creator A5012740956 @default.
- W1656282058 creator A5018352564 @default.
- W1656282058 date "2008-11-01" @default.
- W1656282058 modified "2023-09-25" @default.
- W1656282058 title "Two-loop massive operator matrix elements for unpolarized heavy flavor production to" @default.
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