[HTML][HTML] Linear scaling quantum transport methodologies

Z Fan, JH Garcia, AW Cummings, JE Barrios-Vargas… - Physics Reports, 2021 - Elsevier
In recent years, predictive computational modeling has become a cornerstone for the study
of fundamental electronic, optical, and thermal properties in complex forms of condensed …

Dynamics and transport at the threshold of many-body localization

S Gopalakrishnan, SA Parameswaran - Physics Reports, 2020 - Elsevier
Many-body localization (MBL) describes a class of systems that do not approach thermal
equilibrium under their intrinsic dynamics; MBL and conventional thermalizing systems form …

Realization of an ideal Weyl semimetal band in a quantum gas with 3D spin-orbit coupling

ZY Wang, XC Cheng, BZ Wang, JY Zhang, YH Lu… - Science, 2021 - science.org
Weyl semimetals are three-dimensional (3D) gapless topological phases with Weyl cones in
the bulk band. According to lattice theory, Weyl cones must come in pairs, with the minimum …

Critical phase dualities in 1D exactly solvable quasiperiodic models

M Gonçalves, B Amorim, EV Castro, P Ribeiro - Physical Review Letters, 2023 - APS
We propose a solvable class of 1D quasiperiodic tight-binding models encompassing
extended, localized, and critical phases, separated by nontrivial mobility edges. Limiting …

Renormalization group theory of one-dimensional quasiperiodic lattice models with commensurate approximants

M Gonçalves, B Amorim, EV Castro, P Ribeiro - Physical Review B, 2023 - APS
We develop a renormalization group (RG) description of the localization properties of one-
dimensional (1D) quasiperiodic lattice models. The RG flow is induced by increasing the unit …

Disorder in twisted bilayer graphene

JH Wilson, Y Fu, S Das Sarma, JH Pixley - Physical Review Research, 2020 - APS
We develop a theory for a type of disorder in condensed matter systems arising from local
twist-angle fluctuations in two strongly coupled van der Waals monolayers twisted with …

Interactions and mobility edges: Observing the generalized Aubry-André model

FA An, K Padavić, EJ Meier, S Hegde, S Ganeshan… - Physical review …, 2021 - APS
Using synthetic lattices of laser-coupled atomic momentum modes, we experimentally
realize a recently proposed family of nearest-neighbor tight-binding models having …

Topological amorphous metals

YB Yang, T Qin, DL Deng, LM Duan, Y Xu - Physical review letters, 2019 - APS
We study amorphous systems with completely random sites and find that, through
constructing and exploring a concrete model Hamiltonian, such a system can host an exotic …

Magic-angle semimetals

Y Fu, EJ König, JH Wilson, YZ Chou, JH Pixley - npj Quantum Materials, 2020 - nature.com
Breakthroughs in two-dimensional van der Waals heterostructures have revealed that
twisting creates a moiré pattern that quenches the kinetic energy of electrons, allowing for …

Moiré superlattice on the surface of a topological insulator

J Cano, S Fang, JH Pixley, JH Wilson - Physical Review B, 2021 - APS
Twisting van der Waals heterostructures to induce correlated many body states provides a
novel tuning mechanism in solid state physics. In this work, we theoretically investigate the …