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Vladimirov, Alexey A. ; Schäfer, Andreas

Transverse-momentum-dependent factorization for lattice observables

Vladimirov, Alexey A. and Schäfer, Andreas (2020) Transverse-momentum-dependent factorization for lattice observables. Physical Review D 101 (7), 074517-1-074517-13.

Date of publication of this fulltext: 01 Apr 2021 14:41
Article
DOI to cite this document: 10.5283/epub.45456


Abstract

Using soft collinear effective field theory, we derive the factorization theorem for the quasi-transverse-momentum-dependent (quasi-TMD) operator. We check the factorization theorem at one-loop level and compute the corresponding coefficient function and anomalous dimensions. The factorized expression is built from the physical TMD distribution, and a nonperturbative lattice related factor. We ...

Using soft collinear effective field theory, we derive the factorization theorem for the quasi-transverse-momentum-dependent (quasi-TMD) operator. We check the factorization theorem at one-loop level and compute the corresponding coefficient function and anomalous dimensions. The factorized expression is built from the physical TMD distribution, and a nonperturbative lattice related factor. We demonstrate that lattice related functions cancel in appropriately constructed ratios. These ratios could be used to explore various properties of TMD distributions, for instance, the nonperturbative evolution kernel. A discussion of such ratios and the related continuum properties of TMDs is presented.



Involved Institutions


Details

Item typeArticle
Journal or Publication TitlePhysical Review D
Publisher:AMER PHYSICAL SOC
Place of Publication:COLLEGE PK
Volume:101
Number of Issue or Book Chapter:7
Page Range:074517-1-074517-13
Date28 April 2020
InstitutionsPhysics > Institute of Theroretical Physics > Chair Professor Schäfer > Group Andreas Schäfer
Identification Number
ValueType
10.1103/PhysRevD.101.074517DOI
KeywordsEFFECTIVE FIELD-THEORY;
Dewey Decimal Classification500 Science > 530 Physics
StatusPublished
RefereedYes, this version has been refereed
Created at the University of RegensburgYes
URN of the UB Regensburgurn:nbn:de:bvb:355-epub-454560
Item ID45456

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