activity
20042026
most citedTopological characterization of quantum phase transitions in a S=1/2 spin model

368 citations · 592 across the 16 of their papers we have counts for

collaborators

17 papers

cond-mat.str-el2026

Exotic metallic phase in a heterotic Kondo lattice: violation of Luttinger's theorem and absence of Kondo gap

Hanting Zhong, Shuxiang Yang, Chao Cao +3

Fermi surface transformation accompanied by quantum phase transition is widely observed in correlated electron systems including heavy fermion materials and van der Waals quantum h…

cond-mat.str-el2025

Selective Kondo screening and strange metallicity by sliding Dirac semimetals

Hanting Zhong, Shuxiang Yang, Chao Cao +2

Kondo screening of local moments in normal metals typically leads to hybridized conduction and valence bands separated by a Kondo gap, resulting in an insulating state at half-band…

cond-mat.str-el2019

Coherent state path integral approach to correlated electron systems with deformed Hubbard operators: from Fermi liquid to Mott insulator

Xiao-Yong Feng, Jianhui Dai

In strongly correlated electron systems the constraint which prohibits the double electron occupation at local sites can be realized by either the infinite Coulomb interaction or t…

cond-mat.str-el2016★ 9 cited

Dirac-Kondo semimetals and topological Kondo insulators in the dilute carrier limit

Xiao-Yong Feng, Hanting Zhong, Jianhui Dai +1

Heavy fermion systems contain not only strong electron correlations, which promote a rich set of quantum phases, but also a large spin-orbit coupling, which tends to endow the elec…

cond-mat.str-el2015★ 18 cited

Reduced Dimensionality and Magnetic Frustration in KCrAs

Chao Cao, Hao Jiang, Xiao-Yong Feng +1

We study the electronic and magnetic structures of the newly-discovered compound KCrAs. The non-magnetic state has five Fermi surface sheets involving respectively three qu…

cond-mat.str-el2015

Local Kondo entanglement and its breakdown in an effective two-impurity Kondo model

Yuxiang Li, Xiao-Yong Feng, Jianhui Dai

Competition between the Kondo effect and Ruderman-Kittel-Kasuya-Yosida interaction in the two-impurity Kondo problem can be phenomenologically described by the Rasul-Schlottmann sp…