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19922026
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901 papers · 1 filter

astro-ph.HE2025★ 2 cited

H.E.S.S. detection and multi-wavelength study of the 1 blazar PKS 034627

H. E. S. S. collaboration

PKS 0346-27 is a Low Synchrotron Peaked (LSP) blazar at redshift 0.991. The very-high-energy (VHE, E > 100 GeV) spectra of blazars are always affected by absorption by the Ext…

astro-ph.GA2025

photoD with Rubin's Data Preview 1: first stellar photometric distances and deficit of faint blue stars. Stellar distances with Rubin's DP1

L. Palaversa, E. Donev, Ž. Ivezić +96

Aims: We investigate the utility of Rubin's Data Preview 1 for estimating stellar number density profile in the Milky Way halo. Methods: Stellar broad-band near-UV to near-IR $ugri…

astro-ph.IM2025

Fast far-sidelobe modeling for centimeter to sub-millimeter astrophysical observations

Oliver Jeong, Jacques Delabrouille, Michel Piat

Next-generation centimeter to sub-millimeter telescopes require exquisite control over instrumental far-sidelobe response to accurately measure faint signals like the Cosmic Microw…

astro-ph.IM2025

Validation of optical pathlength stability in a LISA test-bench demonstrator

Shivani Harer, Maxime Vincent, Hubert Halloin +40

The Laser Interferometer Space Antenna (LISA) observatory is a future L3 mission of the European Space Agency (ESA) to detect gravitational waves, set to launch in 2035. The detect…

astro-ph.EP2025

Detecting false positives with PLATO using double-aperture photometry and centroid shifts

F. Gutiérrez-Canales, R. Samadi, A. Birch +6

PLATO will discover exoplanets around Sun-like stars through transit photometry and characterize their host stars using asteroseismology. Since photometry for most PLATO targets wi…

astro-ph.EP2025★ 1 cited

Time-resolved X-ray spectra of Proxima Centauri as seen by XMM-Newton

A. Damonte, I. Pillitteri, A. Maggio +2

Stellar soft X-ray ([1, 100] Angstrom) and Extreme Ultraviolet (also EUV, [100, 920] Angstrom; jointly, XUV) radiation affects the evolution and chemistry of exoplanet atmospheres.…

math.AP2025★ 5 cited

A generalized Reynolds equation for micropolar flows past a ribbed surface with nonzero boundary conditions

Matthieu Bonnivard, Igor Pažanin, Francisco J. Suárez-Grau

Inspired by the lubrication framework, in this paper we consider a micropolar fluid flow through a rough thin domain, whose thickness is considered as the small parameter $\varepsi…

astro-ph.GA2025★ 3 cited

HALO I: Photometric continuum reverberation mapping of Fairall 9

Amit Kumar Mandal, Francisco Pozo Nuñez, Vikram Kumar Jaiswal +23

We investigate the origin of inter-band continuum time delays in active galactic nuclei (AGNs) to study the structure and properties of their accretion disks. We aim to measure the…

astro-ph.SR2025

Near-degeneracy effects in Quadrupolar Mixed Modes. From an Asymptotic Description to Data Fitting

B. Liagre, A. Desai, L. Einramhof +1

Dipolar (l=1) mixed modes revealed surprisingly weak differential rotation between the core and the envelope of evolved solar-like stars. Quadrupolar (l=2) mixed modes also contain…

astro-ph.IM2025

Why the Northern Hemisphere Needs a 30-40m Telescope and the Science at Stake: from Interstellar Visitors to Planetary Defence

J. de León, N. Pinilla-Alonso, P. Tanga +49

Small Solar system Objects (SSOs) preserve the physical, chemical, and dynamical signatures of the Sun's protoplanetary disk. Upcoming surveys will discover vast numbers of new obj…

astro-ph.GA2025★ 1 cited

Cluster properties as a function of dynamical state in the DESI Legacy x UNIONS surveys

Syeda Lammim Ahad, Rashaad Reid, Charlie T. Mpetha +10

We investigate how the dynamical state of galaxy clusters influences their galaxy populations and mass distributions. Using photometrically selected clusters from the DESI Legacy I…

astro-ph.GA2025★ 2 cited

NIKA2 Cosmological Legacy Survey. First measurement of the confusion noise at the IRAM 30 m telescope

N. Ponthieu, F. -X. Désert, A. Beelen +54

The NIKA2 Cosmological Legacy Survey (N2CLS) is a large programme using the NIKA2 dual-band camera on the IRAM 30\,m telescope. Its goal is to improve our understanding of the phys…

astro-ph.GA2025

EROS light curve data base

C. Afonso, J. -N. Albert, R. Ansari +18

The EROS project (Expérience de Recherche d'Objets Sombres) carried out photometric surveys of dense stellar fields towards the Magellanic Clouds (LMC and SMC), the Galactic Bulge…

astro-ph.CO2025

The Domain Adaptation problem in photometric redshift estimation: a solution applied to the HSC Survey

M. Treyer, R. Ait-Ouahmed, S. Arnouts +5

The multi-band HSC-CLAUDS survey comprises several sky regions with varying observing conditions, only one of which, the COSMOS Ultra Deep Field (UDF), offers extensive redshift co…

physics.soc-ph2025★ 1 cited

The Physics of Sustainability: Material and Power Constraints for the Long Term

José Halloy, Petros Chatzimpiros, François Graner +1

Much of today's sustainability discourse emphasizes efficiency, clean technologies, and smart systems, but largely underestimates fundamental physical constraints relating to energ…

astro-ph.EP2025★ 8 cited

Characterization of debris disks observed with SPHERE

N. Engler, J. Milli, N. Pawellek +33

This study aims to characterize debris disks observed with SPHERE across multiple programs, with the goal of identifying systematic trends in disk morphology, dust mass, and grain…

astro-ph.CO2025

Euclid preparation. Review of forecast constraints on dark energy and modified gravity

Euclid Collaboration, N. Frusciante, M. Martinelli +326

The Euclid mission has been designed to provide, as one of its main deliverables, information on the nature of the gravitational interaction, which determines the expansion of the…

cs.CC2025

A Note on the Parameterised Complexity of Coverability in Vector Addition Systems

Michał Pilipczuk, Sylvain Schmitz, Henry Sinclair-Banks

We investigate the parameterised complexity of the classic coverability problem for vector addition systems (VAS): given a finite set of vectors , an initi…

cs.DB2025

MS-Index: Fast Top-k Subsequence Search for Multivariate Time Series under Euclidean Distance

Jens E. d'Hondt, Teun Kortekaas, Odysseas Papapetrou +1

Modern applications frequently collect and analyze temporal data in the form of multivariate time series (MTS) -- time series that contain multiple channels. A common task in this…

astro-ph.SR2025

Distance to the Globular Cluster M 3 from the Infrared Surface Brightness Technique applied to RR Lyrae stars

Bartłomiej Zgirski, Wolfgang Gieren, Grzegorz Pietrzyński +10

The Infrared Surface Brightness (IRSB) technique is a specific application of the Baade-Wesselink method. Given a proper calibration, well covered optical and near-infrared photome…

astro-ph.SR2025

Can meridional flow variations explain the observed rising/declining phase asymmetry in the solar cycle?

Soumitra Hazra, Allan Sacha Brun, Laurene Jouve

Accurate prediction of the 11-year solar cycle remains a major challenge in solar physics and is important for space weather forecasting. A persistent property of the cycle is its…

cond-mat.stat-mech2025

Strong zero modes in integrable spin-S chains

Fabian H. L. Essler, Paul Fendley, Eric Vernier

We derive exact strong zero mode (ESZM) operators for integrable spin-S chains with open boundary conditions and a boundary field. Their locality properties are generally weaker th…

math.ST2025

A model-free Screening procedure

J Dedecker, M L Taupin, A S Tocquet

In this article, we propose a generic screening method for selecting explanatory variables correlated with the response variable Y . We make no assumptions about the existence of a…

physics.flu-dyn2025★ 4 cited

The macroscopic contact angle of water on ice

W. Sarlin, D. V. Papa, R. Grivet +4

Wettability quantifies the affinity of a liquid over a substrate, and determines whether the surface is repellent or not. When both the liquid and the solid phases are made of the…