Induced charges and quark polarization operator at A0 background
DOI:
https://doi.org/10.15421/331801Keywords:
quark-gluon plasma, A0-condensate, Furry’s theorem, induced color chargeAbstract
The presence of the A0 condensate in quark-gluon plasma leads to Z(3) symmetry breaking and Furry's theorem violation. Due to this phenomenon the color charges are induced and other even-number diagrams are allowed. We calculate the first diagram of this series – tadpole diagram with one gluon line and find induced color charges in the plasma. Next, quark polarization operator in presence is calculated and partially investigated.