[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 …

dc Josephson effect in altermagnets

JA Ouassou, A Brataas, J Linder - Physical Review Letters, 2023 - APS
The ability of magnetic materials to modify superconductors is an active research area for
possible applications in thermoelectricity, quantum sensing, and spintronics. We consider …

Proximity coupling in superconductor-graphene heterostructures

GH Lee, HJ Lee - Reports on Progress in Physics, 2018 - iopscience.iop.org
This review discusses the electronic properties and the prospective research directions of
superconductor-graphene heterostructures. The basic electronic properties of graphene are …

Approximating spectral densities of large matrices

L Lin, Y Saad, C Yang - SIAM review, 2016 - SIAM
In physics, it is sometimes desirable to compute the so-called density of states (DOS), also
known as the spectral density, of a real symmetric matrix A. The spectral density can be …

Realization of a tunable artificial atom at a supercritically charged vacancy in graphene

J Mao, Y Jiang, D Moldovan, G Li, K Watanabe… - Nature Physics, 2016 - nature.com
Graphene's remarkable electronic properties have fuelled the vision of a graphene-based
platform for lighter, faster and smarter electronics and computing applications. One of the …

Spin hall effect and weak antilocalization in graphene/transition metal dichalcogenide heterostructures

JH Garcia, AW Cummings, S Roche - Nano letters, 2017 - ACS Publications
We report on a theoretical study of the spin Hall Effect (SHE) and weak antilocalization
(WAL) in graphene/transition metal dichalcogenide (TMDC) heterostructures, computed …

Real-space calculation of the conductivity tensor for disordered topological matter

JH García, L Covaci, TG Rappoport - Physical review letters, 2015 - APS
We describe an efficient numerical approach to calculate the longitudinal and transverse
Kubo conductivities of large systems using Bastin's formulation. We expand the Green's …

Conventional superconductivity in quasicrystals

RN Araújo, EC Andrade - Physical Review B, 2019 - APS
Motivated by a recent experimental observation of superconductivity in the Al-Zn-Mg
quasicrystal, we study the low-temperature behavior of electrons moving in the …

Relativistic artificial molecule of two coupled graphene quantum dots at tunable distances

XF Zhou, YC Zhuang, MH Zhang, H Sheng… - Nature …, 2024 - nature.com
In a molecule formed by two atoms, energy difference between bonding and antibonding
orbitals depends on distance between the two atoms. However, exploring molecular orbitals …

Robust parity-mixed superconductivity in disordered monolayer transition metal dichalcogenides

D Möckli, M Khodas - Physical Review B, 2018 - APS
Monolayer NbSe 2 is a nodal topological Ising superconductor at magnetic in-plane fields
exceeding the Pauli limit, with nodal points strictly on high-symmetry lines in the Brillouin …