A new anti-BRS symmetry of Yang-Mills theories in the axial gauge

1988 ◽  
Vol 100 (5) ◽  
pp. 713-722
Author(s):  
A. Rebhan
Keyword(s):  
1986 ◽  
Vol 175 (1) ◽  
pp. 53-56 ◽  
Author(s):  
P. Gaigg ◽  
O. Piguet ◽  
A. Rebhan ◽  
M. Schweda
Keyword(s):  

1997 ◽  
Vol 486 (1-2) ◽  
pp. 443-465 ◽  
Author(s):  
F. Ruiz Ruiz ◽  
P. van Nieuwenhuizen

2000 ◽  
Vol 15 (07) ◽  
pp. 1011-1029 ◽  
Author(s):  
THOMAS KRAJEWSKI ◽  
RAIMAR WULKENHAAR

Using standard field theoretical techniques, we survey pure Yang–Mills theory on the noncommutative torus, including Feynman rules and BRS symmetry. Although in general free of any infrared singularity, the theory is ultraviolet divergent. Because of an invariant regularization scheme, this theory turns out to be renormalizable and the detailed computation of the one-loop counterterms is given, leading to an asymptotically free theory. Besides, it turns out that nonplanar diagrams are overall convergent when θ is irrational.


1993 ◽  
Vol 392 (2) ◽  
pp. 369-384 ◽  
Author(s):  
Malcolm J. Perry ◽  
Edward Teo
Keyword(s):  

1994 ◽  
Vol 09 (31) ◽  
pp. 2913-2926 ◽  
Author(s):  
EDWIN LANGMANN ◽  
MANFRED SALMHOFER ◽  
ALEX KOVNER

We analyze the Gribov problem for SU (N) and U (N) Yang–Mills fields on d-dimensional tori, d = 2, 3, …. We give an improved version of the axial gauge condition and find an infinite, discrete group [Formula: see text] where r = N − 1 and N for G = SU (N) and U (N) respectively, containing all gauge transformations compatible with that condition. This residual gauge group [Formula: see text] provides all Gribov copies for nondegenerate configurations in d = 2 and for those of them for which all winding numbers of the Wilson–Polyakov loop in one direction vanish in d ≥ 3. This shows that the space of gauge orbits is an orbifold. We derive this result both in the Lagrangian and in the Hamiltonian framework.


1991 ◽  
Vol 06 (40) ◽  
pp. 3705-3710
Author(s):  
R. DORIA ◽  
F. RABELO DE CARVALHO ◽  
S. P. SORELLA

By using the anti-BRS sysmmetry of the Landau gauge we study the renormalization of the Yang-Mills theory and we show that, in analogy with the BRS case, the model is only described by two independent parameters.


1990 ◽  
Vol 05 (16) ◽  
pp. 3171-3192 ◽  
Author(s):  
G. NARDELLI ◽  
R. SOLDATI

A critical analysis is given in order to set up a well-defined perturbative expansion for Yang-Mills Euclidean theories within the axial gauge choice, using Cauchy principal value prescription to handle the spurious singularities. It is shown that, following a mathematically meaningful and unambiguous procedure, the exponential behavior of the Euclidean Wilson loop does not occur at variance with the covariant and planar gauge choices. A comparison with previous similar approaches and results is worked out in order to clearly understand the reasons for the breakdown of gauge invariance in the present case. In particular we can conclude that the so far proposed alternative prescriptions, which have been claimed to restore gauge invariance, should be carefully reexamined, at least for the Euclidean formulation.


2003 ◽  
Vol 81 (3) ◽  
pp. 545-554 ◽  
Author(s):  
P Bracken

A general formulation of the Hamiltonian in non-Abelian Yang–Mills theory is given. The subject of gauge-fixing ambiguity is investigated. It is shown how this type of degeneracy affects the Faddeev–Popov prescription for the corresponding path-integral formulation at the quantum level. A method for treating this problem is developed. The ideas are implemented by quantizing the theory in the axial gauge. PACS Nos.: 11.10Ef, 11.15-q, 11.15Tk


1997 ◽  
Vol 55 (4) ◽  
pp. 2331-2346 ◽  
Author(s):  
H. Reinhardt
Keyword(s):  

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