scholarly journals Correlation functions and representation bases in free super Yang–Mills

2012 ◽  
Vol 865 (3) ◽  
pp. 568-594 ◽  
Author(s):  
Yusuke Kimura
2021 ◽  
Vol 2021 (2) ◽  
Author(s):  
D. Chicherin ◽  
J. M. Henn ◽  
E. Sokatchev ◽  
K. Yan

Abstract We present a method for calculating event shapes in QCD based on correlation functions of conserved currents. The method has been previously applied to the maximally supersymmetric Yang-Mills theory, but we demonstrate that supersymmetry is not essential. As a proof of concept, we consider the simplest example of a charge-charge correlation at one loop (leading order). We compute the correlation function of four electromagnetic currents and explain in detail the steps needed to extract the event shape from it. The result is compared to the standard amplitude calculation. The explicit four-point correlation function may also be of interest for the CFT community.


2013 ◽  
Vol 88 (12) ◽  
Author(s):  
Marcela Peláez ◽  
Matthieu Tissier ◽  
Nicolás Wschebor

1990 ◽  
Vol 05 (07) ◽  
pp. 1369-1381 ◽  
Author(s):  
ROBERT MYERS

We examine two methods of fixing the gauge symmetry in Witten’s topological Yang-Mills theory. We find that both procedures produce the same nontrivial correlation functions. Our results also apply to other topological field theories, such as topological gravity.


2016 ◽  
Vol 57 (12) ◽  
pp. 122301 ◽  
Author(s):  
Markus B. Fröb ◽  
Jan Holland ◽  
Stefan Hollands

2008 ◽  
Vol 23 (14n15) ◽  
pp. 2332-2342 ◽  
Author(s):  
TOSHIO NAKATSU ◽  
YUI NOMA ◽  
KANEHISA TAKASAKI

We study loop operators of 5d[Formula: see text] SYM in Ω background. Computation of their correlation functions is described. For the case of U(1) theory, the generating function reproduces the partition function of melting crystal model with external potential. We argue the common integrable structure of 5d[Formula: see text] SYM in Ω background and melting crystal model. An extension of the Seiberg-Witten geometry of the U(1) theory is presented.


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