2 papers
cond-mat.supr-con2025
Disorder and the Robustness of Superconductivity on the Flat Band
Si Min Chan, Benoît Grémaud, G. George Batrouni
We study the interplay between on-site disorder and fermion pairing on the quasi one-dimensional flat band Creutz lattice. Both disorder and flat bands localize particles, but an a…
cond-mat.str-el2024
Field-induced Peierls phase in Heisenberg spins coupled to quantum phonons
Shifeng Cui, Wenan Guo, G. G. Batrouni +1
Spin-Peierls transition occurs in a one-dimensional Heisenberg antiferromagnetic model with single-ion anisotropy, coupled to finite frequency bond phonons, in a magnetic fie…