Lattice study of "f${}_0$(600) or $\sigma$"

Teiji Kunihiro, Shin Muroya, Atsushi Nakamura +3

We investigate the propagator of "f${}_0$(600) or the $\sigma$" by the full-QCD simulation with Wilson fermions. We calculate the mesonic correlator in the I=0, $J^P=0^{+}$ channel on t…