2 papers
hep-ph2000
The 't Hooft interaction at finite T and : Beyond the mean field theory
Yasuo Umino, Vicente Vento
We use the N-quantum approach (NQA) to quantum field theory to construct a solution of the two flavor effective instanton induced `t Hooft interaction model valid for any temperatu…
nucl-th1998
Baryon resonances in a chiral confining model (I)
Y. Umino, M. K. Banerjee
In this two part series a chiral confining model of baryons is used to describe low--lying negative parity resonances , , and in the mean field approximation.…