Threshold resummation for double-deeply virtual Compton scattering

Bibliographic Details
Title: Threshold resummation for double-deeply virtual Compton scattering
Authors: J. Schoenleber
Source: Journal of High Energy Physics, Vol 2025, Iss 1, Pp 1-15 (2025)
Publisher Information: SpringerOpen, 2025.
Publication Year: 2025
Collection: LCC:Nuclear and particle physics. Atomic energy. Radioactivity
Subject Terms: Factorization, Renormalization Group, Resummation, Specific QCD Phenomenology, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798
More Details: Abstract The threshold region for double-deeply virtual Compton scattering (DDVCS) is discussed. I derive a resummation formula for the (partonic) threshold logarithms in the flavor non-singlet case. The resummations can be done by using (re)factorization theorems for the coefficient functions near the partonic thresholds. As a byproduct, we obtain the leading term in the threshold limit of the two-loop coefficient function in double-deeply-virtual Compton scattering, which agrees with the recent result from explicit calculation, providing a highly non-trivial cross-check.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1029-8479
Relation: https://doaj.org/toc/1029-8479
DOI: 10.1007/JHEP01(2025)142
Access URL: https://doaj.org/article/08969d490d5c49fd8ef4bf2d0230c11b
Accession Number: edsdoj.08969d490d5c49fd8ef4bf2d0230c11b
Database: Directory of Open Access Journals
More Details
ISSN:10298479
DOI:10.1007/JHEP01(2025)142
Published in:Journal of High Energy Physics
Language:English