scholarly journals Pole term and gauge invariance in deep inelastic scattering

1998 ◽  
Vol 58 (5) ◽  
pp. 2963-2976 ◽  
Author(s):  
Zoltán Batiz ◽  
Franz Gross
1992 ◽  
Vol 07 (24) ◽  
pp. 6039-6051 ◽  
Author(s):  
STEVEN D. BASS

We discuss the polarized photon structure function [Formula: see text] and focus on the first moment of [Formula: see text], where we explore the role of the axial QED and strong U(1) anomalies. Electromagnetic gauge invariance determines an exact sum rule for the first moment of [Formula: see text]. If we accept a recently proposed definition of “spin content” then we must also accept a polarized gluon component of Δgγ=2π/αs in the spin-one photon.


2011 ◽  
Vol 2011 (10) ◽  
Author(s):  
D. Boer ◽  
L. Gamberg ◽  
B. U. Musch ◽  
A. Prokudin

2020 ◽  
Vol 2020 (12) ◽  
Author(s):  
James Currie ◽  
Thomas Gehrmann ◽  
Alexander Huss ◽  
Jan Niehues

We correct an error in the implementation of specific integrated initial-final antenna functions that impact the numerical predictions for the DIS process.


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