Isolating the Roper Resonance in Lattice QCD

M. S. Mahbub, Alan Ò Cais, Waseem Kamleh +3

We present results for the first positive parity excited state of the nucleon, namely, the Roper resonance ($N^{{1/2}^{+}}$=1440 MeV) from a variational analysis technique. The ana…