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20012023
most citedProbing the Ultimate Plasmon Confinement Limits with a Van der Waals heterostructure

360 citations

Showing 2019Show all

11 papers · 1 filter

cond-mat.mes-hall2019★ 31 cited

Magneto-optical Kerr effect in spin split two-dimensional massive Dirac materials

G. Catarina, N. M. R. Peres, J. Fernández-Rossier

Two-dimensional (2D) massive Dirac electrons possess a finite Berry curvature, with Chern number , that entails both a quantized dc Hall response and a subgap full-quarter…

cond-mat.dis-nn2019★ 12 cited

Probing Band-center Anomaly with the Kernel Polynomial Method

N. A. Khan, Syed Tahir Amin

We investigate the anomalous behavior of localization length of a non-interacting one-dimensional Anderson model at zero temperature. We report numerical calculations of the Thoule…

cond-mat.mes-hall2019★ 77 cited

KITE: high-performance accurate modelling of electronic structure and response functions of large molecules, disordered crystals and heterostructures

Simão M. João, Miša Anđelković, Lucian Covaci +3

We present KITE, a general purpose open-source tight-binding software for accurate real-space simulations of electronic structure and quantum transport properties of large-scale mo…

cond-mat.mes-hall2019★ 3 cited

The magnetic Purcell effect: the case of an emitter near an antiferromagnet

Beatriz A. Ferreira, N. M. R. Peres

In this paper we discuss the magnetic Purcell effect of a magnetic dipole near a semi-infinite antiferromagnet. Contrary to the electric Purcell effect, the magnetic one is not so…

physics.optics2019★ 95 cited

Near-unity light absorption in a monolayer WS2 van der Waals heterostructure cavity

Itai Epstein, Bernat Terrés, André J. Chaves +12

Excitons in monolayer transition-metal-dichalcogenides (TMDs) dominate their optical response and exhibit strong light-matter interactions with lifetime-limited emission. While var…

cond-mat.mes-hall2019★ 10 cited

Landauer transport as a quasisteady state on finite chains under unitary quantum dynamics

J. P. Santos Pires, B. Amorim, J. M. Viana Parente Lopes

In this paper, we study the emergence of a Landauer transport regime from the quantum-mechanical dynamics of free electrons in a disordered tight-binding chain, which is coupled to…

cond-mat.dis-nn2019★ 26 cited

Disorder driven multifractality transition in Weyl nodal loops

Miguel Gonçalves, Pedro Ribeiro, Eduardo V. Castro +1

The effect of short-range disorder in nodal line semimetals is studied by numerically exact means. For arbitrary small disorder, a novel semimetallic phase is unveiled for which th…

cond-mat.mes-hall2019★ 11 cited

Twisted bilayer graphene: low-energy physics, electronic and optical properties

G. Catarina, B. Amorim, Eduardo V. Castro +2

Van der Waals (vdW) heterostructures ---formed by stacking or growing two-dimensional (2D) crystals on top of each other--- have emerged as a new promising route to tailor and engi…

cond-mat.str-el2019★ 1 cited

Robust band of critical states in T broken fermionic systems with lattice selective disorder

Eduardo V. Castro, Raphael de Gail, M. Pilar López-Sancho +1

We analyze the localization properties of two dimensional systems based on partite lattices with a basis. Contrary to standard results, we find that a band of critical states emerg…

cond-mat.dis-nn2019★ 23 cited

Global Delocalization Transition in the de Moura-Lyra Model

J. P. Santos Pires, N. A. Khan, J. M. Viana Parente Lopes +1

The possibility of having a delocalization transition in the 1D de Moura-Lyra class of models (having a power-spectrum has been the object of a long standing disc…

cond-mat.mes-hall2019★ 8 cited

A study of the nonlinear optical response of the plain graphene and gapped graphene monolayers beyond the Dirac approximation

G. B. Ventura, D. J. Passos, J. M. Viana Parente Lopes +1

In this work, we present numerical results for the second and third order conductivities of the plain graphene and gapped graphene monolayers associated with the second and third h…