Implications of Homogeneity in Miron’s Sense in Gauge Theories of Second Order

2003 ◽  
pp. 277-285
Author(s):  
Adrian Sandovici
Keyword(s):  
2000 ◽  
Vol 15 (08) ◽  
pp. 1207-1224 ◽  
Author(s):  
EVERTON M. C. ABREU

Recently it was shown how to regularize the Batalin–Vilkovisky (BV) field–antifield formalism of quantization of gauge theories with the nonlocal regularization (NLR) method. The objective of this work is to make an analysis of the behavior of this NLR formalism, connected to the BV framework, using two different regulators: a simple second order differential regulator and a Fujikawa-like regulator. This analysis has been made in the light of the well-known fact that different regulators can generate different expressions for anomalies that are related by a local counterterm, or that are equivalent after a reparametrization. This has been done by computing precisely the anomaly of the chiral Schwinger model.


1995 ◽  
Vol 351 (1-3) ◽  
pp. 249-256 ◽  
Author(s):  
A.G. Morgan
Keyword(s):  

2020 ◽  
Vol 2020 (10) ◽  
Author(s):  
Sudarshan Ananth ◽  
Olaf Lechtenfeld ◽  
Hannes Malcha ◽  
Hermann Nicolai ◽  
Chetan Pandey ◽  
...  

Abstract Supersymmetric gauge theories are characterized by the existence of a transformation of the bosonic fields (Nicolai map) such that the Jacobi determinant of the transformation equals the product of the Matthews-Salam-Seiler and Faddeev-Popov determinants. This transformation had been worked out to second order in the coupling constant. In this paper, we extend this result (and the framework itself ) to third order in the coupling constant. A diagrammatic approach in terms of tree diagrams, aiming to extend this map to arbitrary orders, is outlined. This formalism bypasses entirely the use of anti-commuting variables, as well as issues concerning the (non-)existence of off-shell formulations for these theories. It thus offers a fresh perspective on supersymmetric gauge theories and, in particular, the ubiquitous $$ \mathcal{N} $$ N = 4 theory.


2012 ◽  
Vol 13 ◽  
pp. 191-198 ◽  
Author(s):  
KAYHAN ÜLKER

We review the recursive solutions of the Seiberg–Witten map to all orders in θ for gauge, matter and ghost fields. We also present the general structure of the homogeneous solutions of the defining equations. Moreover, we show that the contribution of the first order homogeneous solution to the second order can be written recursively similar to inhomogeneous solutions.


1973 ◽  
Vol 8 (2) ◽  
pp. 481-484 ◽  
Author(s):  
Rabindra N. Mohapatra ◽  
Patrizio Vinciarelli

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