On the eta-invariant in the four dimensional chiral U(1) theory
arXiv:hep-lat/9909135 · doi:10.1016/S0920-5632(00)91755-9
Abstract
The imaginary part of the effective action is investigated in the 4D chiral U(1) theory using the CFA.
LATTICE99(Chiral Gauge Theories), typo fixed