Abstract
It is shown that in an SU(2) lattice gauge theory, in the approximation where internal quark closed loops are neglected, chiral symmetry is broken. With use of partially conserved axial-vector current , the bare masses of the and quarks, and the and masses are estimated.
- Received 9 October 1981
DOI:https://doi.org/10.1103/PhysRevLett.47.1795
©1981 American Physical Society