Concepedia

Recent Results on the 3-Loop Heavy Flavor Wilson Coefficients in Deep-Inelastic Scattering

J. Blümlein, A. Freitas, Clemens G. Raab, F. Wißbrock, Jakob Ablinger, A. Hasselhuhn, M. Round, Carsten Schneider, Andreas von Manteuffel

arXiv (Cornell University) · 2013 · 14 citations · 11 references

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Abstract

We report on recent progress in the calculation of the 3-loop massive Wilson coefficients in deep-inelastic scattering at general values of $N$ for neutral and charged current reactions in the asymptotic region $Q^2 \gg m^2$.

References

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Jakob Ablinger · 2011 · 283 citations · Full text

, , +11

The massless higher-loop two-point function

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Structural relations of harmonic sums and Mellin transforms up to weight <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mi>w</mml:mi><mml:mo>=</mml:mo><mml:mn>5</mml:mn></mml:math>

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A refined difference field theory for symbolic summation

Carsten Schneider · Journal of Symbolic Computation · 2008 · 129 citations · Full text

, , +3