Abstract

The quark propagator when calculated in the instanton dilute-gas approximation is found to have no pole when continued to Minkowski space. We argue that this result is stable under a wide class of gauge transformations, but conclude that it is probably an artifact of the dilute-gas approximation.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call