15,259 papers

astro-ph.EP2026

The impact of the sulfur allotropes and sulfur hydrides on the Venus cloud chemistry

Maxence Lefèvre, Franck Lefèvre, Anni Määttänen +4

Venus is home to vivid sulfur chemistry, with SO as the major sulfur gas species and a global cloud layer between 47 and~70 km composed of HSO and HO. The chemistry…

cs.CV2026★ 1 cited

Automatic Cause Determination in Road Scene Understanding Using Qualitative Reasoning and Four-Valued Logic

Nassim Belmecheri, Arnaud Gotlieb, Nadjib Lazaar +1

Road scene understanding in automated driving (AD) aims to build a comprehensive analysis of video sequences taken on the road by embedded or fixed cameras (e.g., mounted on vertic…

cond-mat.mtrl-sci2026

Reversible Magneto-ionic Modification of Metallic Magnetic Thin Films

Md Golam Hafiz, Hari Babu Vasili, Philippa Shepley +12

Magnetic multilayers with structural inversion asymmetry, perpendicular magnetic anisotropy (PMA), and large Dzyaloshinskii-Moriya interaction (DMI) are widely studied for magnetic…

astro-ph.EP2026

DEMOS I. A Bayesian inference framework to constrain disc evolution from observed demographics

Lorenzo A. Malanga, Giovanni P. Rosotti, Giuseppe Lodato +3

The mechanism driving the evolution and dispersal of protoplanetary discs has a substantial impact on the theories of planet formation. To date, neither the viscous paradigm nor th…

cond-mat.str-el2026

Interplay of disorder and spin liquid physics in the triangular-lattice antiferromagnet YbZn2GaO5

Hafsa Zeroual, Shams Sohel Islam, Toni Shiroka +7

YbZn2GaO5 has recently emerged as a structurally ideal triangular-lattice antiferromagnet and a promising candidate for hosting a U(1) Dirac quantum spin-liquid (QSL) ground state.…

cs.LO2026

Antichains for Concurrent Parameterized Games

Nathalie Bertrand, Patricia Bouyer, Gaëtan Staquet

Concurrent parameterized games involve a fixed yet arbitrary number of players. They are described by finite arenas in which the edges are labeled with languages that describe the…

cs.CE2026

Latent-Lagrangian Neural Networks for Reduced Order Modeling of Non-autonomous Nonlinear Dynamical Systems

Anand Kumar Agrawal, Anders Thorin

This work proposes a latent Lagrangian-based framework for reduced-order modelling of forced nonlinear dynamical systems. In contrast with conventional Lagrangian or Hamiltonian ne…

astro-ph.EP2026

Probing Exoplanetary Chemistry with Ariel: Scientific Priorities and Observational Strategies

Olivia Venot, Yamila Miguel, Robin Baeyens +30

Over the past two decades, increasingly precise observations have revealed that exoplanet atmospheres are chemically diverse and often far from equilibrium, with processes such as…

cs.LG2026

GraphToolbox: A Configurable Python Framework for Graph Neural Network Forecasting

Eloi Campagne, Yvenn Amara-Ouali, Yannig Goude +1

Electricity forecasting often involves spatially related signals observed over regions, substations, and feeders, and Graph Neural Networks (GNNs) provide a natural way to represen…

eess.SP2026

LMMSE-Based Phase Estimator for Fiber-Optic Coherent Spread-Spectrum FBG-Based Sensing Systems

Yiyang Bai, Élie Awwad, Michèle Wigger

Fiber Bragg grating (FBG)-based sensing enables localized strain and temperature monitoring by tracking the phase changes of the light reflected from FBGs inserted along a fiber. A…

astro-ph.GA2026

Euclid Quick Data Release (Q1) Euclid spectroscopy of quasars. 2. Physical properties from spectral fitting

Euclid Collaboration, J. Calhau, G. Calderone +312

A substantial volume of spectroscopic data has become available with the Euclid Data Release (Q1), which represents a unique opportunity to study quasars (QSOs) in the Euclid Deep…

cs.CV2026

Decoder-Agnostic Token Merging for Vision Transformers: A Systematic Study of G2TM

Victor Bercy, Martyna Poreba, Michal Szczepanski +1

Vision Transformers (ViTs) have achieved state-of-the-art performance across a range of computer vision tasks, mainly thanks to the self-attention mechanism. However, its complexit…

astro-ph.IM2026

Characterization of IBEX LmAPD detectors at CEA for future low-noise NIR astronomy instruments

Jean Le Graët, Vincent Affatato, Marion Baumann +9

Future near-infrared (NIR) astronomy missions dedicated to photon-starved science cases, in particular an all-sky astrometric survey extending the legacy of Gaia into the NIR, as i…

astro-ph.HE2026

Large small-scale kinematic dynamo in protoneutron stars

Shipra Verma, Kannabiran Seshasayanan, Raphaël Raynaud +1

Magnetars are young, isolated neutron stars that possess an exceptionally strong magnetic field, with surface dipolar strengths on the order of G. One of the plausible sc…

cs.CV2026★ 11 cited

Dimensionality Reduction for Hyperspectral Image Classification

Mohamed Cherifi, Ammar Mesloub, Mohammed Nabil El Korso +2

This paper addresses the issue of supervised classification in the context of hyperspectral satellite images. It deals with two fundamental aspects: dimensionality reduction of dat…

astro-ph.GA2026

Euclid: Quick Data Release (Q1) -- Exploring the detailed visual morphology of galaxies in clusters

P. Mas-Buitrago, S. Kruk, D. O'Ryan +167

Galaxy clusters provide unique laboratories for studying environmental effects on galaxy evolution. The morphology--density (--) and morphology--cluster-centric radius (--…

cond-mat.str-el2026★ 2 cited

Vertical quantum confinement in bulk MoS

Jairo Obando-Guevara, Álvaro González-García, Marcin Rosmus +5

We experimentally observe quantum confinement states in bulk MoS using Angle-Resolved Photoemission Spectroscopy (ARPES). The band structure at the point reveals q…

physics.atom-ph2026

Opacity predictions in plasmas under stellar conditions using deep learning

Djamel Benredjem, Jean-Christophe Pain

The aim of this work is to predict the opacity of plasmas under stellar conditions. We focus on iron and nickel, as these elements have been extensively investigated both theoretic…

math.CO2026

Distance statistics of block-weighted planar quadrangulations

Jérémie Bouttier, Emmanuel Guitter, Hugo Manet

We study random planar quadrangulations in which each block -- i.e., each simple (without multiple edges) component -- is assigned a weight . We derive an explicit expression fo…

astro-ph.CO2026

Euclid. A two-point correlation approach to diagnosing star-related systematics in the Euclid spectroscopic survey

Euclid Collaboration, I. Risso, B. R. Granett +298

The Euclid spectroscopic survey will measure galaxy clustering with unprecedented precision, requiring stringent control of observational and instrumental systematics. Star-related…

physics.soc-ph2026★ 1 cited

Crowding controls the scaling of bus frequency with demand

Siddharth Patwardhan, Şirag Erkol, Filippo Radicchi +1

Cities must allocate limited resources to maintain mobility, with uncertainties about the resulting state of the system. Analyzing roughly 3,000 bus routes with more than 4 billion…

cond-mat.soft2026

Speed-quality tradeoff in a physical model of molecular sorting

Elisa Floris, Damiano Andreghetti, Thibaut Caplet +2

Eukaryotic cells rely on membrane-mediated processes to compartmentalize biomolecules, counteracting diffusion-driven homogenization. These processes involve the selective sorting…

astro-ph.CO2026

Euclid preparation. The shape of halo profiles in CDM and non-standard cosmologies

Euclid Collaboration, L. Pizzuti, G. Y. Ferron +304

We study the shape of three-dimensional and projected dark-matter halo profiles extracted from cosmological -body simulations in CDM and non-standard cosmologies, using the \…

cond-mat.soft2026

Intruder dynamics in granular media under localized surface loading

E. M. Franklin, B. Darbois Texier, A. Seguin +2

We experimentally investigate the dynamics of a spherical intruder driven horizontally at a constant force in a granular medium subjected to a localized surface overload. While int…