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

360 citations

Showing 2020Show all

6 papers · 1 filter

gr-qc2020★ 21 cited

Exploring gravitational-wave detection and parameter inference using Deep Learning methods

João D. Álvares, José A. Font, Felipe F. Freitas +5

We explore machine learning methods to detect gravitational waves (GW) from binary black hole (BBH) mergers using deep learning (DL) algorithms. The DL networks are trained with gr…

cond-mat.mtrl-sci2020★ 60 cited

Ferroelectricity in epitaxially strained rhombohedral ZrO2 thin films

J. P. B. Silva, R. F. Negrea, M. C. Istrate +7

Zirconia and hafnia based thin films have attracted tremendous attention in the last decade due to their unexpected ferroelectric behavior at the nanoscale, which facilitates the d…

physics.comp-ph2020★ 3 cited

A Polynomial Approach to the Spectrum of Dirac-Weyl Polygonal Billiards

M. F. C. Martins Quintela, J. M. B. Lopes dos Santos

The Schrödinger equation in a square or rectangle with hard walls is solved in every introductory quantum mechanics course. Solutions for other polygonal enclosures only exist in a…

cond-mat.mes-hall2020★ 26 cited

Harnessing Ultraconfined Graphene Plasmons to Probe the Electrodynamics of Superconductors

A. T. Costa, P. A. D. Gonçalves, D. N. Basov +3

We show that the Higgs mode of a superconductor, which is usually challenging to observe by far-field optics, can be made clearly visible using near-field optics by harnessing ultr…

gr-qc2020★ 6 cited

An Ostrogradsky Instability Analysis of Non-minimally Coupled Weyl Connection Gravity Theories

Rodrigo Baptista, Orfeu Bertolami

We study the Hamiltonian formalism of the non-minimally coupled Weyl connection gravity (NMCWCG) in order to check whether Ostrogradsky instabilities are present. The Hamiltonian o…

physics.optics2020★ 178 cited

Far-field Excitation of Single Graphene Plasmon Cavities with Ultra-compressed Mode-volumes

Itai Epstein, David Alcaraz, Zhiqin Huang +9

Acoustic-graphene-plasmons (AGPs) are highly confined electromagnetic modes, carrying large momentum and low loss in the mid-infrared/Terahertz spectra. Owing to their ability to c…