171 citations · 443 across the 11 of their papers we have counts for
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cond-mat.str-el2026★ 1 cited
Surface chiral Abelian topological order on multilayer cluster Mott insulators
Xu-Ping Yao, Chao-Kai Li, Gang v. Chen
The surface states of a symmetry protected topological state can have many possibilities. Here we propose a chiral Abelian topological order on a distinct surface of a multilayer-s…
cond-mat.str-el2021★ 4 cited
Universal excitonic superexchange in spin-orbit-coupled Mott insulators
Chao-Kai Li, Gang Chen
We point out the universal presence of the excitonic superexchange in spin-orbit-coupled Mott insulators. It is observed that, the restriction to the lowest spin-orbit-entangled "$…
cond-mat.str-el2021★ 20 cited
Fractionalization on the Surface: Is Type-II Terminated -TaS Surface an Anomalously Realized Spin Liquid?
Chao-Kai Li, Xu-Ping Yao, Jianpeng Liu +1
The type-II terminated -TaS surface of a three-dimensional -TaS bulk material realizes the effective spin- degree of freedom on each David star cluster with ${…