Solutions to Three-Body Integral Equations

ORAL

Abstract

Understanding three body dynamics is important in modern hadron spectroscopy since many resonances strongly decay into three particles. Lattice QCD can provide a systematic way to study such systems, which connects short-distance interactions to scattering amplitudes through a set of integral equations. In this talk, we present a study of numerical solutions for these integral equations in a case where two of the particles form a bound state. We show a method for extrapolating the discrete approximation of these equations to their continuum limit. This study completes the toolset to determine three body interactions from lattice QCD.

Authors

  • Md Habib E Islam

    Department of Physics, Old Dominion University, Norfolk, Virginia 23529, USA

  • Andrew W. Jackura

    Old Dominion University and Jefferson Lab, Thomas Jefferson National Accelerator Facility, 12000 Jefferson Avenue, Newport News, Virginia 23606, USA

  • Ra\'ul A. Brice\~no

    Old Dominion University and Jefferson Lab, Thomas Jefferson National Accelerator Facility, 12000 Jefferson Avenue, Newport News, Virginia 23606, USA

  • Sebastian M. Dawid

    Physics Department, Indiana University, Bloomington, Indiana 47405, USA

  • Connor McCarty

    Matthew Fontaine Maury High School, Norfolk, Virginia 23517, USA