Boson--fermion bound states in two dimensional QCD

TL;DR

This paper derives a bound state equation for boson-fermion pairs in 2D gauge theory and finds that higher mass states follow a linear mass trajectory.

Contribution

It introduces a new bound state equation for boson-fermion pairs in 2D QCD in the large-Nc limit and analyzes its properties.

Findings

Mass trajectory is linear for higher mass states.

Derived the bound state equation in 2D gauge theory.

Analyzed properties of the bound state equation.

Abstract

We derive the boson--fermion bound state equation in a two dimensional gauge theory in the large--$\nc$ limit. We analyze the properties of this equation and in particular, find that the mass trajectory is linear with respect to the bound state level for the higher mass states.