Disorder-driven transition in a chain with power-law hopping

M. Garttner, S. V. Syzranov, A. M. Rey +2

We study a 1D system with a power-law quasiparticle dispersion $\propto |k|^α\sign k$ in the presence of a short-range-correlated random potential and demonstrate that for $\alpha <1/2$…