Understanding the nature of the $\hat{I}”(1600)$ resonance

Liam Hockley, Curtis Abell, Derek Leinweber +1

We present a coupled-channel analysis of the $J^P=3/2^{+}\hat{I}”$-baryon spectrum, based in the framework of Hamiltonian Effective Field Theory (HEFT). We construct a Hamiltonian whic…