Semiconductor moiré materials

KF Mak, J Shan - Nature Nanotechnology, 2022 - nature.com
Moiré materials have emerged as a platform for exploring the physics of strong electronic
correlations and non-trivial band topology. Here we review the recent progress in …

A comprehensive review on emerging artificial neuromorphic devices

J Zhu, T Zhang, Y Yang, R Huang - Applied Physics Reviews, 2020 - pubs.aip.org
The rapid development of information technology has led to urgent requirements for high
efficiency and ultralow power consumption. In the past few decades, neuromorphic …

Quantum anomalous Hall effect from intertwined moiré bands

T Li, S Jiang, B Shen, Y Zhang, L Li, Z Tao, T Devakul… - Nature, 2021 - nature.com
Electron correlation and topology are two central threads of modern condensed matter
physics. Semiconductor moiré materials provide a highly tuneable platform for studies of …

Interacting topological insulators: a review

S Rachel - Reports on Progress in Physics, 2018 - iopscience.iop.org
The discovery of the quantum spin Hall effect and topological insulators more than a decade
ago has revolutionized modern condensed matter physics. Today, the field of topological …

Modulation of the lattice structure of 2D carbon-based materials for improving photo/electric properties

F Li, Y Anjarsari, J Wang, R Azzahiidah, J Jiang, J Zou… - Carbon Letters, 2023 - Springer
Abstract Reliable, inexpensive, environment-friendly, and durable properties of carbon
materials with unique and outstanding photoelectric performance is highly desired for …

Topological flat band models and fractional Chern insulators

EJ Bergholtz, Z Liu - International Journal of Modern Physics B, 2013 - World Scientific
Topological insulators and their intriguing edge states can be understood in a single-particle
picture and can as such be exhaustively classified. Interactions significantly complicate this …

Connecting the many-body Chern number to Luttinger's theorem through Středa's formula

L Peralta Gavensky, S Sachdev, N Goldman - Physical review letters, 2023 - APS
Relating the quantized Hall response of correlated insulators to many-body topological
invariants is a key challenge in topological quantum matter. Here, we use Středa's formula to …

Fermionic quantum criticality in honeycomb and -flux Hubbard models: Finite-size scaling of renormalization-group-invariant observables from quantum Monte Carlo

F Parisen Toldin, M Hohenadler, FF Assaad, IF Herbut - Physical Review B, 2015 - APS
We numerically investigate the critical behavior of the Hubbard model on the honeycomb
and the π-flux lattice, which exhibits a direct transition from a Dirac semimetal to an …

Exploring interacting topological insulators with ultracold atoms: The synthetic Creutz-Hubbard model

J Jünemann, A Piga, SJ Ran, M Lewenstein, M Rizzi… - Physical Review X, 2017 - APS
Understanding the robustness of topological phases of matter in the presence of strong
interactions and synthesizing novel strongly correlated topological materials lie among the …

Sign-problem-free fermionic quantum Monte Carlo: Developments and applications

ZX Li, H Yao - Annual Review of Condensed Matter Physics, 2019 - annualreviews.org
Reliable simulations of correlated quantum systems, including high-temperature
superconductors and frustrated magnets, are increasingly desired nowadays to further our …