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20142026
most citedCorrelated insulating phases of twisted bilayer graphene at commensurate filling fractions: a Hartree-Fock study

166 citations · 571 across the 14 of their papers we have counts for

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7 papers · 1 filter

cond-mat.str-el2026

Field Response of the Orbital Moment Probed by Integrated Magnetic Circular Dichroism

Qian-Sheng Shi, Ziqiang Wang, Jian Kang +1

Magnetic circular dichroism (MCD) is an optical probe of orbital time reversal symmetry breaking. Although frequency integrated MCD is related to the self-rotation contribution to…

cond-mat.str-el2026

Contribution of remote bands to orbital magnetization in twisted bilayer graphene

Pinzhuo Li, Kun Jiang, Ziqiang Wang +2

Motivated by recent theoretical and experimental works on orbital magnetization for the interacting system, we develop a gauge-invariant framework to compute $M_…

cond-mat.str-el2025

The Mottness and the Anderson localization in bilayer nickelate LaNiO

Yuxin Wang, Ziyan Chen, Yi Zhang +2

The oxygen content plays a pivotal role in determining the electronic and superconducting properties of the recently discovered LaNiO superconductors. In this work,…

cond-mat.str-el2022★ 37 cited

Mottness in two-dimensional van der Waals NbX monolayers (X=Cl, Br, and I)

Yi Zhang, Yuhao Gu, Hongming Weng +2

We investigate strong electron-electron correlation effects on 2-dimensional van der Waals materials NbX (X=Cl, Br, I). We find that the monolayers NbX are ideal sy…

cond-mat.str-el2021★ 4 cited

Low-energy effective theory and symmetry classification of flux phases on Kagome lattice

Xilin Feng, Yi Zhang, Kun Jiang +1

Motivated by recent experiments on AVSb (A=K,Rb,Cs), the chiral flux phase has been proposed to explain time-reversal symmetry breaking. To fully understand the physics beh…

cond-mat.str-el2020★ 166 cited

Correlated insulating phases of twisted bilayer graphene at commensurate filling fractions: a Hartree-Fock study

Yi Zhang, Kun Jiang, Ziqiang Wang +1

Motivated by the recently observed insulating states in twisted bilayer graphene, we study the nature of the correlated insulating phases of the twisted bilayer graphene at commens…

cond-mat.str-el2014★ 27 cited

Chiral spin density wave order on frustrated honeycomb and bilayer triangle lattice Hubbard model at half-filling

Kun Jiang, Yi Zhang, Sen Zhou +1

We study the Hubbard model on the frustrated honeycomb lattice with nearest-neighbor and second nearest-neighbor hopping , which is isomorphic to the bilayer triangle la…