STI Publications - View Publication Form #20146

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Publication Information
Title One loop reduced QED for massive fermions within an innovative formalism
Abstract We carry out a detailed study of the three-point fermion-photon interaction vertex at one-loop order for massive fermions in reduced quantum electrodynamics. This calculation is carried out in arbitrary covariant gauges and space-time dimensions within a recently proposed innovative approach based upon an efficient combination of the first- and second-order formalisms of quantum electrodynamics. This procedure provides a natural decomposition of the vertex into its components which are longitudinal and transverse to the photon momentum. It also separates the spin and scalar degrees of freedom of a fermion interacting electromagnetically, allowing us to readily establish the gauge independence of the Pauli form factor and compute it in an expeditious manner. All incoming and outgoing momenta are taken off shell at the outset. However, we present results for cases of particular kinematic interest whenever required. For the sake of completeness, we also provide expressions for th
Author(s) Victor Miguel Banda Guzmán, Adnan Bashir, Dania Rodríguez-Tzintzun
Publication Date November 2023
Document Type Journal Article
Primary Institution Thomas Jefferson National Accelerator Facility, Newport News
Affiliation Theory & Comp Physics / THEORY CENTER / THEORY CENTER
Funding Source Nuclear Physics (NP)
Proprietary? No
This publication conveys Technical Science Results
Document Numbers
JLAB Number: JLAB-THY-23-3973 OSTI Number: 2229623
LANL Number: Other Number: DOE/OR/23177-7310
Associated with an experiment No
Associated with EIC No
Supported by Jefferson Lab LDRD Funding No
Journal Article
Journal Name Physical Review D
Refereed No
Volume 108
Issue
Page(s) 096036
Attachments/Datasets/DOI Link
Document(s)
PhysRevD.108.096036.pdf (STI Document)
PhysRevD.108.096036 (1).pdf (Accepted Manuscript)
DOI Link
Dataset(s) (none)
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