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19922026
Showing 2023Show all

222 papers · 1 filter

cond-mat.dis-nn2023★ 12 cited

Dynamically selected steady states and criticality in non-reciprocal networks

Carles Martorell, Rubén Calvo, Alessia Annibale +1

Diverse equilibrium systems with heterogeneous interactions lie at the edge of stability. Such marginally stable states are dynamically selected as the most abundant ones or as tho…

cs.CV2023★ 19 cited

Optimizing Convolutional Neural Network Architecture

Luis Balderas, Miguel Lastra, José M. Benítez

Convolutional Neural Networks (CNN) are widely used to face challenging tasks like speech recognition, natural language processing or computer vision. As CNN architectures get larg…

cs.LG2023★ 3 cited

Can persistent homology whiten Transformer-based black-box models? A case study on BERT compression

Luis Balderas, Miguel Lastra, José M. Benítez

Large Language Models (LLMs) like BERT have gained significant prominence due to their remarkable performance in various natural language processing tasks. However, they come with…

cs.LG2023★ 18 cited

Optimizing Dense Feed-Forward Neural Networks

Luis Balderas, Miguel Lastra, José M. Benítez

Deep learning models have been widely used during the last decade due to their outstanding learning and abstraction capacities. However, one of the main challenges any scientist ha…

cond-mat.stat-mech2023★ 3 cited

Fate of Boltzmann's breathers: Stokes hypothesis and anomalous thermalization

M. I. García de Soria, P. Maynar, David Guéry-Odelin +1

Boltzmann showed that in spite of momentum and energy redistribution through collisions, a rarefied gas confined in a isotropic harmonic trapping potential does not reach equilibri…

cs.LG2023★ 1 cited

Using Curiosity for an Even Representation of Tasks in Continual Offline Reinforcement Learning

Pankayaraj Pathmanathan, Natalia Díaz-Rodríguez, Javier Del Ser

In this work, we investigate the means of using curiosity on replay buffers to improve offline multi-task continual reinforcement learning when tasks, which are defined by the non-…

physics.app-ph2023★ 16 cited

Space-time Metallic Metasurfaces for Frequency Conversion and Beamforming

Salvador Moreno-Rodríguez, Antonio Alex-Amor, Pablo Padilla +2

This paper details a class of metal-based space-time metasurfaces for application in wireless communications scenarios. Concretely, we describe space-time metasurfaces that periodi…

hep-ex2023

First search for dark-trident processes using the MicroBooNE detector

MicroBooNE collaboration, P. Abratenko, O. Alterkait +185

We present a first search for dark-trident scattering in a neutrino beam using a data set corresponding to protons on target taken with the MicroBooNE detector…

cs.IT2023★ 1 cited

Linear complementary pairs of skew constacyclic codes

F. J. Lobillo, José Manuel Muñoz

Linear complementary pairs (LCPs) of codes have been studied since they were introduced in the context of discussing mitigation measures against possible hardware attacks to integr…

hep-ph2023★ 11 cited

Walls, bubbles and doom -- the cosmology of HEFT

Rodrigo Alonso, Juan Carlos Criado, Rachel Houtz +1

As experiment charts new territory at the electroweak scale, the enterprise to characterise all possible theories becomes all the more necessary. In the absence of new particles, t…

astro-ph.GA2023★ 32 cited

The ALMA-CRISTAL survey: Widespread dust-obscured star formation in typical star-forming galaxies at z=4-6

Ikki Mitsuhashi, Ken-ichi Tadaki, Ryota Ikeda +29

We present the morphological parameters and global properties of dust-obscured star formation in typical star-forming galaxies at z=4-6. Among 26 galaxies composed of 20 galaxies o…

astro-ph.GA2023★ 21 cited

Metal and dust evolution in ALMA REBELS galaxies: insights for future JWST observations

Marco Palla, Ilse De Looze, Monica Relaño +16

ALMA observations revealed the presence of significant amounts of dust in the first Gyr of Cosmic time. However, the metal and dust buildup picture remains very uncertain due to th…

nlin.AO2023★ 12 cited

Triadic percolation induces dynamical topological patterns in higher-order networks

Ana P. Millán, Hanlin Sun, Joaquìn J. Torres +1

Triadic interactions are higher-order interactions that occur when a set of nodes affects the interaction between two other nodes. Examples of triadic interactions are present in t…

q-bio.NC2023★ 41 cited

EEG Connectivity Analysis Using Denoising Autoencoders for the Detection of Dyslexia

Francisco Jesus Martinez-Murcia, Andrés Ortiz, Juan Manuel Górriz +4

The Temporal Sampling Framework (TSF) theorizes that the characteristic phonological difficulties of dyslexia are caused by an atypical oscillatory sampling at one or more temporal…

cs.CV2023★ 104 cited

Convolutional Neural Networks for Neuroimaging in Parkinson's Disease: Is Preprocessing Needed?

Francisco J. Martinez-Murcia, Juan M. Górriz, Javier Ramírez +1

Spatial and intensity normalization are nowadays a prerequisite for neuroimaging analysis. Influenced by voxel-wise and other univariate comparisons, where these corrections are ke…

nucl-ex2023

Fast neutron production at the LNL Tandem from the Li(N,xn)X reaction

Pablo Torres-Sánchez, Hans Th. J. Steiger, Pierfrancesco Mastinu +11

Fast neutron beams are of relevance for many scientific and industrial applications. This paper explores fast neutron production using a TANDEM accelerator at the Legnaro National…

astro-ph.SR2023

The PL diagram for Sct stars: back in business as distance estimators

A. García Hernández, J. Pascual-Granado, M. Lares-Martiz +4

In this work, we focus on the period-luminosity relation (PLR) of Sct stars, in which mode excitation and selection mechanisms are still poorly constrained, and whose structure…

quant-ph2023★ 3 cited

An atom-doped photon engine: Extracting mechanical work from a quantum system via radiation pressure

Álvaro Tejero, Daniel Manzano, Pablo I. Hurtado

The possibility of efficiently converting heat into work at the microscale has triggered an intense research effort to understand quantum heat engines, driven by the hope of quantu…

hep-ph2023★ 6 cited

Constraints on metastable superheavy dark matter coupled to sterile neutrinos with the Pierre Auger Observatory

The Pierre Auger Collaboration, A. Abdul Halim, P. Abreu +368

Dark matter particles could be superheavy, provided their lifetime is much longer than the age of the universe. Using the sensitivity of the Pierre Auger Observatory to ultra-high…

hep-th2023★ 9 cited

Holographic Fluids from 5D Dilaton Gravity

Sylvain Fichet, Eugenio Megias, Mariano Quiros

We study a solvable class of five-dimensional dilaton gravity models that continuously interpolate between anti-de Sitter (AdS), linear dilaton (LD) and positively curved s…

hep-ph2023★ 26 cited

Functional Matching and Renormalization Group Equations at Two-Loop Order

Javier Fuentes-Martín, Ajdin Palavrić, Anders Eller Thomsen

We present a systematic method for determining the two-loop effective Lagrangian resulting from integrating out a set of heavy particles in an ultraviolet scalar theory. We prove t…

math.DG2023★ 4 cited

On homogeneous plane waves

Malek Hanounah, Lilia Mehidi, Abdelghani Zeghib

Plane waves are a special class of Lorentzian spaces with a parallel null vector field. They are of great importance in Geometry (e.g. Lorentzian holonomy) and in Physics (General…

physics.comp-ph2023★ 2 cited

Analytic and Monte Carlo Approximations to the Distribution of the First Passage Time of the Drifted Diffusion with Stochastic Resetting and Mixed Boundary Conditions

Juan Magalang, Riccardo Turin, Javier Aguilar +3

This article introduces two techniques for computing the distribution of the absorption or first passage time of the drifted Wiener diffusion subject to Poisson resetting times, to…

astro-ph.HE2023★ 4 cited

Searches for neutrino counterparts of gravitational waves from the LIGO/Virgo third observing run with KM3NeT

KM3NeT Collaboration, S. Aiello, A. Albert +273

The KM3NeT neutrino telescope is currently being deployed at two different sites in the Mediterranean Sea. First searches for astrophysical neutrinos have been performed using data…