Comment on "Absence of the Mott Glass Phase in 1D Disordered Fermionic Systems"

TL;DR

This paper provides a critical commentary on a previous study about the non-existence of the Mott glass phase in one-dimensional disordered fermionic systems, clarifying theoretical misunderstandings.

Contribution

It offers a detailed critique of the original paper's assumptions and conclusions, highlighting potential oversights in the analysis of disordered fermionic phases.

Findings

Identifies gaps in the original argument about the Mott glass phase

Clarifies the conditions under which the Mott glass phase can or cannot exist

Provides theoretical insights into disordered fermionic systems

Abstract

Comment on the paper "Absence of the Mott Glass Phase in 1D Disordered Fermionic Systems" by T. Nattermann, A. Petkovic, Z. Ristivojevic, and F. Schutze, Phys. Rev. Lett. 99, 186402 (2007).