output
20192023
most citedNon-abelian gauge fields in circuit systems

88 citations

Showing cond-mat.str-elShow all

5 papers · 1 filter

cond-mat.str-el2022★ 22 cited

Mott-moiré excitons

T. -S. Huang, Yang-Zhi Chou, C. L. Baldwin +2

We develop a systematic theory for excitons subject to Fermi-Hubbard physics in moiré twisted transition metal dichalcogenides (TMDs). Specifically, we consider excitons in moiré s…

cond-mat.str-el2022★ 26 cited

Pair density wave and loop current promoted by van Hove singularities in moiré systems

Zhengzhi Wu, Yi-ming Wu, Fengcheng Wu

We theoretically show that in the presence of conventional or higher order van Hove singularities(VHS), the bare finite momentum pairing, also known as the pair density wave (PDW),…

cond-mat.str-el2022★ 31 cited

Nematic excitonic insulator in transition metal dichalcogenide moiré heterobilayers

Ming Xie, Haining Pan, Fengcheng Wu +1

We study the effect of inter-electron Coulomb interactions on the displacement field induced topological phase transition in transition metal dichalcogenide (TMD) moiré heterobilay…

cond-mat.str-el2022★ 8 cited

Pomeranchuk Effect and Tunable Quantum Phase Transitions in 3L-MoTe2/WSe2

Mingjie Zhang, Xuan Zhao, Kenji Watanabe +5

Many sought-after exotic states of matter are known to emerge close to quantum phase transitions, such as quantum spin liquids (QSL) and unconventional superconductivity. It is thu…

cond-mat.str-el2021★ 68 cited

Topological Phases in AB-Stacked MoTe/WSe: Topological Insulators, Chern Insulators, and Topological Charge Density Waves

Haining Pan, Ming Xie, Fengcheng Wu +1

We present a theory on the quantum phase diagram of AB-stacked MoTe/WSe using a self-consistent Hartree-Fock calculation performed in the plane-wave basis, motivated by the…