2 citations · 2 across the 2 of their papers we have counts for
2 papers
cond-mat.mes-hall2024
Eigenstate switching of topologically ordered states using non-Hermitian perturbations
Cheol Hun Yeom, Beom Hyun Kim, Moon Jip Park
Topologically ordered phases have robust degenerate ground states against the local perturbations, providing a promising platform for fault-tolerant quantum computation. Despite of…
cond-mat.mes-hall2023★ 2 cited
PT-symmetric Non-Hermitian Hopf Metal
Seik Pak, Cheol Hun Yeom, Sonu Verma +1
Hopf insulator is a representative class of three-dimensional topological insulators beyond the standard topological classification methods based on K-theory. In this letter, we di…