The condensate $\langle\operatorname{tr}(A_\mu^2)\rangle$ in
Teoretičeskaâ i matematičeskaâ fizika, Tome 148 (2006) no. 3, pp. 350-356
Voir la notice de l'article provenant de la source Math-Net.Ru
We show that the gauge invariance of the operator$\int dx\,\operatorname{tr}(A_\mu^2-
2/(g\xi)x^\nu\theta_{\mu\nu}A^\mu)$ in a noncommutative gauge theory does not
lead to the gauge independence of its vacuum condensate. We obtain the generalized Ward identities for Green's functions containing the operator
$\lim_{\Omega\to\infty}(1/\Omega)\int_\Omega dx\,\operatorname{tr}(A_\mu^2)$ in commutative
and noncommutative gauge theories.
Keywords:
vacuum condensates, noncommutative field theory, quantum chromodynamics
Mots-clés : confinement phase.
Mots-clés : confinement phase.
@article{TMF_2006_148_3_a1,
author = {R. N. Baranov and D. V. Bykov and A. A. Slavnov},
title = {The condensate $\langle\operatorname{tr}(A_\mu^2)\rangle$ in},
journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
pages = {350--356},
publisher = {mathdoc},
volume = {148},
number = {3},
year = {2006},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/TMF_2006_148_3_a1/}
}
TY - JOUR
AU - R. N. Baranov
AU - D. V. Bykov
AU - A. A. Slavnov
TI - The condensate $\langle\operatorname{tr}(A_\mu^2)\rangle$ in
JO - Teoretičeskaâ i matematičeskaâ fizika
PY - 2006
SP - 350
EP - 356
VL - 148
IS - 3
PB - mathdoc
UR - http://geodesic.mathdoc.fr/item/TMF_2006_148_3_a1/
LA - ru
ID - TMF_2006_148_3_a1
ER -
R. N. Baranov; D. V. Bykov; A. A. Slavnov. The condensate $\langle\operatorname{tr}(A_\mu^2)\rangle$ in. Teoretičeskaâ i matematičeskaâ fizika, Tome 148 (2006) no. 3, pp. 350-356. http://geodesic.mathdoc.fr/item/TMF_2006_148_3_a1/