Understanding the dynamics of fractional edge states with composite fermions

TL;DR

This paper explores the behavior of fractional edge states in quantum Hall systems by analyzing their relation to composite fermions, focusing on conductance and edge magnetoplasmon velocities.

Contribution

It introduces a framework connecting fractional edge states to integer edge states of composite fermions, providing insights into their conductance and dynamical properties.

Findings

Fractional edge states can be understood as integer edge states of composite fermions.

The conductance of fractional quantum Hall states is analyzed using this framework.

Edge magnetoplasmon velocities are discussed in relation to composite fermion theory.

Abstract

Fractional edge states can be viewed as integer edge states of composite fermions. We exploit this to discuss the conductance of the fractional quantized Hall states and the velocity of edge magnetoplasmons.