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 |