2 papers
cond-mat.str-el2026
Deconfined quantum critical point in a dissipative spin-1/2 chain
Longye Lu, Shifeng Cui, Wenan Guo
Open quantum spin systems offer a previously unexplored route to realizing deconfined quantum criticality. We consider a spin-1/2 - chain, consisting of an antiferromagneti…
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…