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Sunset as seen from the Observatory
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RSS  Latest preprints on astro-ph:
› Degeneracy in Accretion Disk Spectra from Naked Singularities and Kerr Black Holes: Application to the AGN MCG-06-30-15
› Advanced Virgo Plus for O5 -- Design Report Overview
› GA-NIFS & JADES: Confirmation of pristine gas near GN-z11
› The search for Population III: Confirmation of a HeII emitter with no metal lines at z=10.6
› The Pristine HeII Emitter near GN-z11: Constraining the Mass Distribution of the First Stars
› Probing Atomic Dark Matter with Stellar Streams in Milky Way-Mass Galaxies
› Radial Velocity Orbital Solutions for Candidate Black Hole and Neutron Star Binary Systems in the Gaia Data Release 3 Catalog
› Radiating Bondi Flows I: Dimensionless Framework and Constant Opacity Solutions
› DETECT: A Pipeline to Quantify Detection Thresholds in Rubin for Nearby Targets Embedded in Bright Host Galaxies
› SN 2024iss: A Multi-Wavelength Expos\'e of a Type IIb Supernova with an Early-Time Ultraviolet Spectrum and Shock Breakout Constraints
› Radiating Bondi Flows II: Giant Planet Accretion Models
› Probing the statistical correlation of optical tidal disruption events with high-energy neutrinos
› Searching for Fast Astronomical Transients in Archival Photographic Plates
› The impact of gamma-ray propagation effects on indirect dark matter searches
› Cyclic light variations and accretion disk evolution in the LMC eclipsing binary OGLE-LMC-DPV-062
› Hide and Seek with Gaia. Detectability of Predicted Thin-Disc Metal-Rich RR Lyrae Binaries in Gaia DR3 and DR4
› Isolated or Dynamical? Tracing Black Hole Binary Formation through the Population of Gravitational-Wave Sources
› Accurate and efficient simulation-based inference for massive black-hole binaries with LISA
› Beyond compactness: a structural-dynamical-evolutionary manifold for the stellar-to-dynamical mass ratio in ultra-compact massive galaxies
› Isotopic Signature of Organic Molecules from Beyond the Solar System: An Enriched Methane D/H Ratio in the Interstellar Object 3I/ATLAS
› Astrophysics Research Organizations in the 21st Century: Database and Comparative Dashboards
› Coma Physics of an Interstellar Object: JWST Spatial-Spectral Mapping of 3I/ATLAS
› Refinement of Stellar Parameters for the Eclipsing Binary System KIC 8569819 using Stellar Modeling Approach
› Circular polarization of gravitational waves from magnetorotational supernovae
› Magnetic white dwarfs from DESI
› A New Method of Measuring Magnetic Field Strength in Highly Structured Protostellar Envelopes
› A Physical Model of Pulsar X-ray Filaments
› Improved dark matter measurements with flexible modeling of resolved strongly-lensed quasar narrow-line emission
› FAST Polarization Catalog of FRB 20240114A
› Observations of DNC and DCO$^+$ toward the $\int$-shaped Filament and Starless Cores in the Orion Molecular Clouds
› Synchrotron Self-Absorption Spectral Modeling Reveals a Magnetically Driven Shock-in-Jet Scenario in Blazar 1156+295
› Southern eROSITA bubble as a forward shock and the low-metallicity CGM. South-east side story
› Probing the stochastic signal from primordial gravitational waves with pulsar timing arrays
› Radiative Compression of Dense Cores in the Pillars of Creation as Revealed by JWST Extinction Mapping
› Measurement of the Orbital Parameters, Spin and Spectral Evolution During the Main High State of Her X-1 with Insight-HXMT
› X-Ray Polarization Study of Pulsar Wind Nebulae with eXTP: Simulation Results and Scientific Prospects
› Field-Level Inference of Primordial Non-Gaussianity with the Quijote Simulation Suite
› Modeling surface radiation of rotating neutron stars with Monk-NS
› Rediscussion of Eclipsing Binaries. Paper XXX. The Slightly Evolved F-type System BK Pegasi
› A generalized method for estimating solar wind speeds and densities using spectral broadening for a Kolmogorov turbulence spectrum
› The Extinction Distance of Supernova Remnants in Combination with the CO Line Measurements
› Pre-perihelion observations of comet P/2023 JN16 (Lemmon) at the 2024 apparition
› Redshift Dipoles from Non-Geodesic Observer Congruences in Covariant Cosmology
› Distributed accelerators in the jet of Centaurus A: the origin of the spectral hardening of very high energy gamma-rays
› On the origin of the strong internal magnetic fields of central compact objects
› The First GeV Gamma-Ray Flares from the CSO-like Source 4C 76.03
› Time-Domain Radio Loudness of Active Galactic Nuclei: Intermittency, Memory, and Jet Escape
› Model-Independent Reconstruction of Quintessence Potential and Kinetic Energy from DESI DR2 and Pantheon+ Supernovae
› Testing General Relativity on Galactic Scales via DESI-BAO and Strong Lensing: Circumventing Assumptions on the Hubble Constant, Sound Horizon, and Dark Energy
› No evidence of polarization in the $11.3\,\mu$m PAH emission line by independent analyses
› Q/W-band Observations toward Starless Cores in Orion (QWOSCO) I. Overview, Isotopologues, Isomers, and Complex Organics
› Parallel Adaptive Reweighting Importance Sampling (PARIS)
› First constraints on point-like astrophysical sources using Baikal-GVD muon neutrino events
› High-resolution spectroscopic atmospheric studies of 5 hot Jupiters across the edge of the Neptune desert
› Closed-form approximations of fundamental quantities of Lemaitre-Tolman-Bondi cosmologies from Symbolic Regression: I. Results on the Garcia-Bellido-Haugb{\o}lle parameterization
› Revisiting the Excess of Bar-like Structures in TNG50 Early-type Galaxies: Consistency and Tension with Observations
› Analytical Framework for Expanding Bubbles in a Hot Circumgalactic Medium
› The precessing jet axis of the supernova remnant 3C 397
› Iron isotope anomalies and the origin of the Earth
› Modelling solar radial velocities and photometric variability with SOAPv4
› Transient narrowband radio bursts from 1E 1547.0-5408
› ASKAP EMU detection of an Odd Radio Circle (ORC) candidate: J094412-751016 (Anglerfish)
› Tracing Star Formation in Quasar Hosts via [O II] $\lambda$3727: A Kinematically Consistent Approach
› Magnetic Field Measurements in the Solar Chromosphere Using the H$_{\beta}$ 4861\AA~Line I: Forward Modeling Based on 1D Models
› Detection of a Molecular Cloud toward the Heartbeating Gamma-ray Source near the Microquasar SS 433
› Chemical Abundance Ratios of Nitrogen Rich Galaxies Identified at $z\sim 6-12$: Observational Demographics and Models
› Research on the central region of quasars based on variability and structure function
› Insights into the Exoplanet Radius Valley from Host-Star Ages, Activity, Chemistry, and Birth Radius
› Investigating the propagation of small-scale flare energy in the lower and upper atmosphere of solar active region
› Multimessenger Concordance for the Cygnus Region as the Source of the Cosmic-Ray Knee
› The ALMA-QUARKS survey: Investigating Thermal Feedback of Massive Protostars in Hot Molecular Cores
› Unimodular Diffusion and Interacting Vacuum Cosmology
› Cherenkov Neutrino Telescopes: Recent Progress and Next Steps
› A quasi-star is born: formation and evolution of accreting quasi-stars as a metallicity-independent pathway to Little Red Dots
› Narrow iron- and nickel-K absorption lines from the eclipsing low-mass X-ray binary AX~J1745.6$-$2901
› The second H.E.S.S. gamma-ray burst catalogue: 15 years of observations with the H.E.S.S. telescopes
› The fragility of the Uranian moons during the giant planet instability
› Inflationary Phase Transitions in the Early Universe: A Bayesian Study with Space-Based Gravitational Waves Detectors
› Are "Changing-Look" Active Galactic Nuclei Special in the Coevolution of Supermassive Black Holes and their Hosts? II. The Case of Changing-Look Narrow-Line Seyfert 1 Galaxies
› X-ray transients in the Chandra archive: Introducing the cumulative distribution discriminator (CuDiDi)
› Fine-tuning of light-time effect in triple systems
› APOSTLE vs. AURIGA Simulations: How Subgrid Models Shape Milky Way Analogs
› A joint MeerKAT and Parkes view of Omega Centauri: New TRAPUM Searches and Pulsar Timing
› The MUSE Ultra Deep Field (MUDF) VIII. The cool gas distribution surrounding galaxies at redshifts z ~ 0.5-2
› Diffuse and specular brightness models applied to LEO satellites. Case study: The ONEWEB constellation
› New surface composition and temperature maps of Pluto from New Horizons LEISA data
› On the Constraints and Observational Manifestations of Failed Solar Eruptions in Toroidal Magnetic Cage
› Planetary Architectures of Kepler Compact Multis with Binary Star Companions
› H.E.S.S. observations of composite Seyfert-starburst galaxies
› Observations of Early Black Holes Before and After JWST
› A plug-and-play approach with fast uncertainty quantification for weak lensing mass mapping
› JOYS: Linking the molecular ice and gas-phase composition towards the high-mass hot core IRAS 18089-1732
› Formation of black holes from He stars
› Millihertz quasi-periodic oscillations in accreting X-ray pulsars
› Lava Lakes on Io: crust age and implications for thermal output
› Direct spectroscopic confirmation of the young embedded proto-planet WISPIT 2c
› Solar Radio Burst in the metric to kilometric range
› The full evolution of the type-C QPO in MAXI J1348-630 revealed by Insight-HXMT
› Investigation of the Microquasar SS 433 with VERITAS
› Probing the Cosmic Web with Fast Radio Bursts. I. Scattering
› The SPHEREx Ices Investigation: An Overview
› Using Global Gravitational Potential Weighted Correlation Function to Constrain Modified Gravity Models
› Global Coronal Equilibria with Solar Wind Outflow II -- Optimizing the Outflow Model
› J-PAS: unprecedented precision in stellar populations of diffuse tidal features
› Simulations of massive star atmospheres and winds during giant eruptive and quiescent luminous blue variable phases
› Characterizing Short-Timescale Optical Variability in Non-blazar Active Galactic Nucleus PKS~0521$-$36 Using TESS
› Axionlike dark-matter winds driven by galactic baryon redistribution
› QLP Data Release Notes 004: TESS-Gaia Light Curve Photometry Implementation
› A bending in the size-mass relation of star-forming galaxies across $0.5 < z < 6.0$ at a critical stellar mass of $10^{10}M_\odot$ revealed by JWST
› Two hot pre-white dwarfs inside the red-giant-branch planetary nebula Pa 13 -- Double core evolution or common envelope-induced rejuvenation?
› Mainly on the Plane: Observing the Extended, Ionized Disks of Milky Way Analogs in IllustrisTNG
› Little Red and Blue Dots: simply stratified Broad Line Regions
› Theoretical Ion Sputtering Yields from Loose Powders using a Multiscale Monte Carlo Approach
› White Dwarf Structure in $f(Q)$ Gravity
› Nonlinear tails in the Kerr black hole ringdown
› Inverse Electroweak Baryogenesis
› Singular structures and causality of the Schwarzschild Green's function in the frequency domain
› Breaking the degeneracy among regular black holes with gravitational lensing
› Generalized JMN Naked Singularity Models
› Non-local gravity effects in cosmological dynamics probed by IceCube/KM3NeT signals and dark matter relic abundance
› Causal Structure of Spacetime Singularities and Their Observable Signatures
› Polytropes, logotropes, the universal value of the surface density of dark matter halos, and the value of the cosmological constant
› Dark energy and accelerating cosmological evolution in a Universe with a Weylian boundary
› Observational Constraints on Noncoincident $f(Q)$-Gravity with Matter-Gravity Coupling
› Kinky vortons in the 2HDM
› S-wave kaon condensation in neutron-star matter within a chiral model framework with dynamical meson masses
› Landau Damping of Collective Neutrino Oscillation Waves
› Calibrating baryonic feedback with weak lensing and fast radio bursts
› Accreting Primordial Black Holes: Dark Matter Constituents
› Stellar angular momentum of intermediate redshift galaxies in MUSE surveys
› SZ Lyncis: A Non-Accreting Neutron Star-delta Scuti Binary Candidate Discovered via Dynamics and Asteroseismology
› Hic Sunt Dracones: Uncovering Dynamical Perturbers Within the Habitable Zone
› Discovery of A Starburst in the Early Milky Way at [Fe/H] $< -2$
› Thermodynamics of sign-switching dark energy models
› The maximum mass and rotational kinetic energy of rapidly rotating neutron stars
› Probing Time-Varying Dark Energy with DESI: The Crucial Role of Precision Matter Density (\Omega_{m0}) Measurements
› Shape of Dark Energy: Constraining Its Evolution with a General Parametrization
› ALMA FACTS III. High-Resolution CO(2-1)/CO(1-0) Maps of Twelve Nearby Galaxies
› Calculating the power spectrum in stochastic inflation by Monte Carlo simulation and least squares curve fitting
› Diamond-loaded polyimide aerogel scattering filters and their applications in astrophysical and planetary science observations
› Primordial Physics in the Nonlinear Universe: mapping cosmological collider models to weak-lensing observables
› Primordial Physics in the Nonlinear Universe: signatures of inflationary resonances, excitations, and scale dependence
› Constraining Brown Dwarf Desert Formation Mechanisms Through Bayesian Statistical Comparison of Observed and Simulated Populations
› Probing small-scale dark matter clumping with the large-scale 21-cm power spectrum
› Scalar-induced gravitational waves including isocurvature perturbations with lattice simulations
› Dormant black hole candidates from Gaia DR3 summary diagnostics
› State-Dependent X-ray Variability in Cygnus X-1: A 12-Year NuSTAR Timing Study of Accretion Flow Geometry
› Three Birds with One Stone: Core-Collapsed SIDM Halos as the Common Origin of Dense Perturbers in Lenses, Streams, and Satellites
› CHIME-o-Grav: Wideband Timing of Four Millisecond Pulsars from the NANOGrav 15-yr dataset
› The Origin of Cross-Energy-Similar FRED Profiles in Gamma-Ray Bursts Pulses
› On the acceleration of cosmic rays at the post-adiabatic shocks of supernova remnants
› Machine Learning-Driven Analysis of kSZ Maps to Predict CMB Optical Depth $\tau$
› Simulations of the onset and dynamical evolution of inertial waves in solar/stellar interior
› JWST observes the assembly of a massive galaxy at z~4
› Do z>6 quasars reside in protoclusters?
› Synchronisation of a tidal binary by inward orbital migration. The case of Pluto and Charon
› The dawn is quiet II: Gaia XP constraints on the Milky Way's proto-Galaxy from very metal-poor MDF tails
› Toward testing gravity with LSST using $E_G$
› Guesswork in the gap: the impact of uncertainty in the compact binary population on source classification
› Gamma-ray Time Delay and Magnification Ratio in the Gravitationally-Lensed Blazar PKS 1830-211
› TDCOSMO. XXIII. Measurement of the Hubble constant from the doubly lensed quasar HE1104-1805
› The position and resolvability of blended point sources
› Measuring the diffuse Galactic synchrotron spectral index and curvature between 45 and 2300 MHz
› One-loop power spectrum corrections in interacting dark energy cosmologies
› NICER Magnetar Burst Catalog
› The impact of non-Gaussianity when searching for Primordial Black Holes with LISA
› Discovery of the First Five Carbon-Enhanced Metal-Poor Stars in the LMC
› Optimal and Unbiased Fluxes from Up-the-Ramp Detectors under Variable Illumination
› Impact of baryons on the population of Galactic subhalos and implications for dark matter searches
› Global Magnetohydrodynamic Simulations of Monster Shocks in Neutron Star Magnetospheres
› Energy Deposition by Galactic Cosmic Rays and Implications for Ozone Chemistry
› Terraforming Mars: Mass, Forcing, and Industrial Throughput Constraints
› Overmassive and Undermassive Massive Black Holes: The Role of Environment and Gravitational-Wave Recoils
› Fuzzy Dark Matter and the Impact of Core-Halo Diversity on Its Particle Mass Constraints
› Long-term outburst activity of comet 17P/Holmes and constraints on ejecta size distributions
› Magnetic field measurements in a sample of Class I and flat-spectrum protostars observed with SPIRou
› Proton Irradiation of Primitive Atmospheres of Young Exoplanets and early Earth: $N_{\mathrm{2}}O$ Greenhouse Warming and Prebiotic Synthesis
› Gravitational collapse of a fluid with torsion into a universe in a black hole
› Fusion and reactions of $\alpha$+$^8$Be in the Hoyle resonance and associated resonances region
› New 511 keV line data provides strongest sub-GeV dark matter constraints
› Search for QCD axion dark matter with transmon qubits and quantum circuit
› Evolution of strangeness and hyperons in quarkyonic matter
› From Stars to Molecules: AI Guided Device-Agnostic Super-Resolution Imaging
› Composite Hybrid Inflation : Primordial Black Holes and Stochastic Gravitational Waves
› Sub-keV dark matter can strongly ionize molecular clouds
› Studying Ionospheric Phase Structure Functions Using Wide-Band uGMRT (Band-4) Interferometric Data
› Super-heated first order phase transitions
› Cooling of quark stars from perturbative QCD
› Black Hole Superradiance of Interacting Multi-Field
› Limits on the axion-photon coupling from Chandrayaan-2 observations
› Influence of Fermionic Dark Matter on the Structural and Tidal Properties of Neutron Stars
› GUT-Scale Smooth Hybrid Inflation with a Stabilized Modulus in Light of ACT and SPT Data
› Gravitational waves from the sound shell model: direct and inverse phase transitions in the early Universe
› Spin precession effects in the phasing formula of eccentric compact binary inspirals up to the second post-Newtonian order
› Gravitational waves from the late inspiral, transition, and plunge of small-mass-ratio eccentric binaries
› Dark matter mounds from the collapse of supermassive stars: a general-relativistic analysis
› An approximate Kappa generator for particle simulations
› Gravastar on the brane with a timelike extra dimension
› Evidence for Multimodal Superfluidity of Neutrons
› The Role of Inhomogeneities in the Turbulent Accretion of Black Holes
› Environmental Measurements in the Sedrun Access Shaft to the Gotthard Base Tunnel -- a Promising Site for a Long-Baseline Atom Interferometer
› ANNA: a toolbox for Newtonian Noise Analysis

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