1 code implementation • 24 Sep 2020 • Ben Hörz, Dean Howarth, Enrico Rinaldi, Andrew Hanlon, Chia Cheng Chang, Christopher Körber, Evan Berkowitz, John Bulava, M. A. Clark, Wayne Tai Lee, Colin Morningstar, Amy Nicholson, Pavlos Vranas, André Walker-Loud
We report on the first application of the stochastic Laplacian Heaviside method for computing multi-particle interactions with lattice QCD to the two-nucleon system.
High Energy Physics - Lattice High Energy Physics - Phenomenology Nuclear Experiment Nuclear Theory
1 code implementation • 15 Aug 2018 • Christian Andersen, John Bulava, Ben Hörz, Colin Morningstar
The elastic $I=1$ $p$-wave $\pi\pi$ scattering amplitude is calculated together with the isovector timelike pion form factor using lattice QCD with $N_{\rm f}=2+1$ dynamical quark flavors.
High Energy Physics - Lattice
2 code implementations • 18 Jul 2017 • Colin Morningstar, John Bulava, Bijit Singha, Ruairí Brett, Jacob Fallica, Andrew Hanlon, Ben Hörz
An implementation of estimating the two-to-two $K$-matrix from finite-volume energies based on the L\"uscher formalism and involving a Hermitian matrix known as the "box matrix" is described.
High Energy Physics - Lattice
