4 papers
interactions are weak near threshold in QCD
David J. Wilson, Jozef J. Dudek, Robert G. Edwards +1
We study near-threshold scattering in and -wave to determine whether or not resonances or bound states are present. Working in the approximation where charm-annih…
Coupled-channel scattering of and in isospin- from lattice QCD
Nelson Pitanga Lachini, Christopher E. Thomas, David J. Wilson
The first coupled-channel determination of two-body and scattering amplitudes in isospin- from lattice quantum chromodynamics is presented. Using three lattice volumes…
Isotensor scattering with a resonant subsystem from QCD
Raúl A. Briceño, Maxwell T. Hansen, Andrew W. Jackura +2
This work presents a lattice quantum chromodynamics (QCD) determination of scattering amplitudes for the isospin-2 channel with angular momentum and parity .…
Near-threshold states in coupled scattering from lattice QCD
Travis Whyte, David J. Wilson, Christopher E. Thomas
The first determination of doubly-charmed isospin-0 coupled-channel scattering amplitudes from lattice QCD is presented. The finite-volume spectrum is compu…