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19922026
most citedMagnetism in graphene nano-islands

820 citations

Showing 2021Show all

46 papers · 1 filter

cs.CV2021★ 10 cited

NVS-MonoDepth: Improving Monocular Depth Prediction with Novel View Synthesis

Zuria Bauer, Zuoyue Li, Sergio Orts-Escolano +3

Building upon the recent progress in novel view synthesis, we propose its application to improve monocular depth estimation. In particular, we propose a novel training method split…

cs.IT2021

A Combinatorial Approach to Flag Codes

Clementa Alonso-González, Miguel Ángel Navarro-Pérez

In network coding, a flag code is a collection of flags, that is, sequences of nested subspaces of a vector space over a finite field. Due to its definition as the sum of the corre…

cond-mat.other2021★ 2 cited

Calculated energy loss of swift light ions in platinum and gold: importance of the target electronic excitation spectrum

Isabel Abril, Pablo de Vera, Rafael Garcia-Molina

Understanding and predicting the energy loss of swift ions in metals is important for many applications of charged particle beams, such as analysis and modification of materials, a…

astro-ph.SR2021★ 19 cited

A VLT/FLAMES survey for massive binaries in Westerlund 1: VIII. Binary Systems and Orbital Parameters

B. W. Ritchie, J. S. Clark, I. Negueruela +1

The galactic cluster Westerlund 1 contains a rich population of evolved, massive stars, and a high binary fraction has been inferred from previous multiwavelength observations. We…

stat.AP2021★ 16 cited

Design of porthole aluminium extrusion dies through mathematical formulation

Juan Llorca-Schenk, Irene Sentana-Gadea, Miguel Sanchez-Lozano

A mathematical approach to solve the porthole die design problem is achieved by statistical analysis of a large amount of geometric data of successful porthole die designs. Linear…

cs.RO2021★ 5 cited

DA-LMR: A Robust Lane Marking Representation for Data Association

Miguel Ángel Muñoz-Bañón, Jan-Hendrik Pauls, Haohao Hu +1

While complete localization approaches are widely studied in the literature, their data association and data representation subprocesses usually go unnoticed. However, both are a k…

math.DG2021★ 2 cited

Spherical curves whose curvature depends on distance to a great circle

Ildefonso Castro, Ildefonso Castro-Infantes, Jesús Castro-Infantes

Motivated by a problem posed by David A. Singer in 1999 and by the elastic spherical curves, we study the spherical curves whose curvature is expressed in terms of the distance to…

cs.CV2021

Two Heads are Better than One: Geometric-Latent Attention for Point Cloud Classification and Segmentation

Hanz Cuevas-Velasquez, Antonio Javier Gallego, Robert B. Fisher

We present an innovative two-headed attention layer that combines geometric and latent features to segment a 3D scene into semantically meaningful subsets. Each head combines local…

astro-ph.HE2021★ 16 cited

Fast cooling and internal heating in hyperon stars

F. Anzuini, A. Melatos, C. Dehman +2

Neutron star models with maximum mass close to reach high central densities, which may activate nucleonic and hyperon direct Urca neutrino emission. To alleviate th…

cs.CV2021★ 2 cited

Advances and Challenges in Deep Lip Reading

Marzieh Oghbaie, Arian Sabaghi, Kooshan Hashemifard +1

Driven by deep learning techniques and large-scale datasets, recent years have witnessed a paradigm shift in automatic lip reading. While the main thrust of Visual Speech Recogniti…

astro-ph.EP2021★ 14 cited

Phase Curves of Small Bodies from the SLOAN Moving Objects Catalog

A. Alvarez-Candal, P. G. Benavidez, A. Campo Bagatin +1

Extensive photometric surveys are and will continue producing massive amounts of data on small bodies. Usually, these data will be sparsely obtained at arbitrary (and unknown)rotat…

cond-mat.mes-hall2021★ 18 cited

Hubbard model for spin-1 Haldane chains

G. Catarina, J. Fernández-Rossier

The Haldane phase for antiferromagnetic spin-1 chains is a celebrated topological state of matter, featuring gapped excitations and fractional spin-1/2 edge states. Here, we provid…

astro-ph.EP2021★ 9 cited

Photometry and model of near-Earth asteroid 2021 DW1 from one apparition

T. Kwiatkowski, P. Koleńczuk, A. Kryszczyńska +17

On 4 March 2021 at 9 UTC a 30-m in diameter near-Earth asteroid 2021 DW1 passed the Earth at a distance of 570000 km, reaching the maximum brightness of V=14.6 mag. We observed it…

astro-ph.SR2021

J-PLUS: Searching for very metal-poor star candidates using the SPEEM pipeline

Carlos Andrés Galarza, Simone Daflon, Vinicius M. Placco +25

We explore the stellar content of the Javalambre Photometric Local Universe Survey (J-PLUS) Data Release 2 and show its potential to identify low-metallicity stars using the Stella…

cs.CL2021

Rethinking Data Augmentation for Low-Resource Neural Machine Translation: A Multi-Task Learning Approach

Víctor M. Sánchez-Cartagena, Miquel Esplà-Gomis, Juan Antonio Pérez-Ortiz +1

In the context of neural machine translation, data augmentation (DA) techniques may be used for generating additional training samples when the available parallel data are scarce.…

astro-ph.EP2021★ 16 cited

Properties of slowly rotating asteroids from the Convex Inversion Thermophysical Model

A. Marciniak, J. Ďurech, V. Alí-Lagoa +73

Results from the TESS mission showed that previous studies strngly underestimated the number of slow rotators, revealing the importance of studying those asteroids. For most slowly…

astro-ph.EP2021★ 29 cited

(216) Kleopatra, a low density critically rotating M-type asteroid

F. Marchis, L. Jorda, P. Vernazza +36

Context. The recent estimates of the 3D shape of the M/Xe-type triple asteroid system (216) Kleopatra indicated a density of 5 g.cm. Such a high density implies a high metal…

cs.RO2021★ 34 cited

OpenStreetMap-based Autonomous Navigation With LiDAR Naive-Valley-Path Obstacle Avoidance

Miguel Angel Munoz-Banon, Edison Velasco-Sanchez, Francisco A. Candelas +1

OpenStreetMaps (OSM) is currently studied as the environment representation for autonomous navigation. It provides advantages such as global consistency, a heavy-less map construct…

astro-ph.SR2021★ 25 cited

MONOS.II. Orbit review and analysis for 35 single-lined spectroscopic binary systems and candidates

E. Trigueros Páez, R. H. Barbá, I. Negueruela +3

[ABRIDGED] AIMS: The MONOS project is collecting information and studying O-type spectroscopic binaries with delta > -20 deg. In this 2nd paper, we tackle the study of the 35 singl…

math.OC2021

Relaxed Lagrangian duality in convex infinite optimization: reverse strong duality and optimality

Nguyen Dinh, Miguel A. Goberna, Marco A. Lopez +1

We associate with each convex optimization problem posed on some locally convex space with an infinite index set T, and a given non-empty family H formed by finite subsets of T, a…

astro-ph.GA2021★ 43 cited

On the discovery of stars, quasars, and galaxies in the Southern Hemisphere with S-PLUS DR2

L. Nakazono, C. Mendes de Oliveira, N. S. T. Hirata +25

This paper provides a catalogue of stars, quasars, and galaxies for the Southern Photometric Local Universe Survey Data Release 2 (S-PLUS DR2) in the Stripe 82 region. We show that…

math.OC2021★ 3 cited

Isolated calmness and sharp minima via Hölder graphical derivatives

Alexander Y. Kruger, Marco A. López, Xiaoqi Yang +1

The paper utilizes Hölder graphical derivatives for characterizing Hölder strong subregularity, isolated calmness and sharp minimum. As applications, we characterize Hölder isolate…

astro-ph.EP2021★ 9 cited

J-PLUS: A first glimpse at spectrophotometry of asteroids -- The MOOJa catalog

David Morate, Jorge Marcio Carvano, Alvaro Alvarez-Candal +22

Context: The Javalambre Photometric Local Universe Survey (J-PLUS) is an observational campaign that aims to obtain photometry in 12 ultraviolet-visible filters (0.3-1 μm) of appro…

cond-mat.mtrl-sci2021★ 15 cited

Phonons in MoSe2/WSe2 van der Waals heterobilayer

F. Mahrouche, K. Rezouali, F. Zaabar +1

We report first-principles calculations of the structural and vibrational properties of the synthesized two-dimensional van der Waals heterostructures formed by single-layers dicha…