CERN Accelerating science

Article
Report number arXiv:2306.16550 ; DESY-23-089 ; DO-TH 23/09 ; CERN-TH-2023-122 ; ZU-TH 29/23 ; RISC Report Series 23-09 ; MSUHEP-23-018
Title Recent 3-Loop Heavy Flavor Corrections to Deep-Inelastic Scattering
Author(s) Blümlein, Johannes (DESY, Zeuthen) ; Behring, Arnd (DESY, Zeuthen ; CERN) ; Goedicke, Alexander (DESY, Zeuthen ; Linz U.) ; von Manteuffel, Andreas (Regensburg U. ; Michigan State U.) ; Schneider, Carsten (Linz U.) ; Schönwald, Kay (DESY, Zeuthen ; Zurich U.) ; Ablinger, Jakob (Linz U.) ; De Freitas, Abilio (DESY, Zeuthen ; Linz U.)
Publication 2024
Imprint 2023-06-28
Number of pages 7
In: PoS RADCOR2023 (2024) 046
In: 16th International Symposium on Radiative Corrections: Applications of Quantum Field Theory to Phenomenology (RADCOR 2023), Crieff, Scotland, 28 May - 2 June 2023, pp.046
DOI 10.22323/1.432.0046
Subject category hep-ex ; Particle Physics - Experiment ; hep-ph ; Particle Physics - Phenomenology
Abstract We report on recent progress in calculating the three loop QCD corrections of the heavy flavor contributions in deep--inelastic scattering and the massive operator matrix elements of the variable flavor number scheme. Notably we deal with the operator matrix elements $A_{gg,Q}^{(3)}$ and $A_{Qg}^{(3)}$ and technical steps to their calculation. In particular, a new method to obtain the inverse Mellin transform without computing the corresponding $N$--space expressions is discussed.
Copyright/License publication: © 2024-2025 The author(s) (License: CC-BY-NC-ND-4.0)
preprint: © 2023-2025 The author(s) (License: CC BY 4.0)



Corresponding record in: Inspire


 Record created 2023-07-01, last modified 2025-04-24


Fulltext:
2306.16550 - Download fulltextPDF
document - Download fulltextPDF