Topological superconductivity with mixed singlet-triplet pairing in moiré transition metal dichalcogenide bilayers
We investigate strong coupling topological superconductivity in twisted moiré bilayer WSe 2.
Our approach is based on an effective tJ model with displacement-field-dependent complex …
Our approach is based on an effective tJ model with displacement-field-dependent complex …
Kagome chiral spin liquid in transition metal dichalcogenide moiré bilayers
At n= 3/4 filling of the moiré flat band, transition metal dichalcogenide (TMD) moiré bilayers
will develop kagome charge order. We derive an effective spin model for the resulting …
will develop kagome charge order. We derive an effective spin model for the resulting …
Quantum melting of generalized Wigner crystals in transition metal dichalcogenide moiré systems
The generalized Wigner crystal (GWC) is a novel quantum phase of matter driven by further-
range interaction at fractional fillings of a lattice. The role of further-range interaction as the …
range interaction at fractional fillings of a lattice. The role of further-range interaction as the …
Pressure-tuned many-body phases through -K valleytronics in moir\'e bilayer WSe
Recent experiments in twisted bilayer transition-metal dichalcogenides have revealed a
variety of strongly correlated phenomena. To theoretically explore their origin, we combine …
variety of strongly correlated phenomena. To theoretically explore their origin, we combine …
Origin and stability of generalized Wigner crystallinity in triangular moir\'e systems
Generalized Wigner crystals (GWC) on triangular moir\'e superlattices, formed from stacking
two layers of transition metal chalcogenides, have been recently observed at multiple …
two layers of transition metal chalcogenides, have been recently observed at multiple …
A mathematical analysis of IPT-DMFT
É Cancès, A Kirsch, S Perrin-Roussel - arXiv preprint arXiv:2406.03384, 2024 - arxiv.org
We provide a mathematical analysis of the Dynamical Mean-Field Theory, a celebrated
representative of a class of approximations in quantum mechanics known as embedding …
representative of a class of approximations in quantum mechanics known as embedding …
Collective optical properties of moir\'e excitons
We propose that excitons in moir\'e transition metal dichalcogenide bilayers offer a
promising platform for investigating collective radiative properties. While some of these …
promising platform for investigating collective radiative properties. While some of these …
Depinning, Melting and Sliding of Generalized Wigner Crystals in Moire Systems
C Reichhardt, CJO Reichhardt - arXiv preprint arXiv:2406.15663, 2024 - arxiv.org
We numerically examine the depinning, sliding, and melting of commensurate and
incommensurate Wigner crystals on two-dimensional hexagonal periodic substrates near …
incommensurate Wigner crystals on two-dimensional hexagonal periodic substrates near …
Charge and spin properties of a generalized Wigner crystal realized in the moir\'e WSe/WS heterobilayer
A Biborski, M Zegrodnik - arXiv preprint arXiv:2409.11202, 2024 - arxiv.org
We examine the charge and spin properties of an effective single-band model representing
a moir\'e superlattice of the WSe $ _ {2} $/WS $ _ {2} $ heterobilayer. We focus on the $2/3 …
a moir\'e superlattice of the WSe $ _ {2} $/WS $ _ {2} $ heterobilayer. We focus on the $2/3 …
[图书][B] Quantum Critical Regimes Around the Metal-Insulator Transition
Y Tan - 2023 - search.proquest.com
Metal-insulator transitions (MITs) remain one of the unresolved science problems of
condensed-matter physics, which are rather general and of fundamental importance. In the …
condensed-matter physics, which are rather general and of fundamental importance. In the …