AstroArxiv

AstroArxiv

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Fractional specific angular momentum relative to the star’s initial value, shown along the $x-y$ plane at $t .26$\,$t_0$ (which corresponds to the middle panel of Figure~ {fig:violent_streams_temp Snapshots of the fluid density in the $x-z$ plane at $1$\,$t_0$, overlaid with the velocity streamlines (grey). The snapshot is taken at $y = -1000$\,$r_g$, corresponding to the location indicated by the dark arrow of the zoomed-out view in Figure~ {fig:one_figure_summary Figure 3 Figure 4

Unexpectedly Weak General Relativistic Effects in Strongly Relativistic Tidal Disruption Events. Ho-Sang Chan et. al. https://arxiv.org/abs/2603.10208

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Impact of Anisotropy on Neutron Star Structure and Curvature. A. C. Khunt et. al. https://arxiv.org/abs/2512.24194

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Effects of dark dipole radiation on eccentric supermassive black hole binary inspirals. Mu-Chun Chen et. al. https://arxiv.org/abs/2510.08514

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Vector dark matter production during inflation in the gradient-expansion formalism. A.V. Lysenko et. al. https://arxiv.org/abs/2509.24963

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Gravitational memory meets astrophysical environments: exploring a new frontier through osculations. Rishabh Kumar Singh et. al. https://arxiv.org/abs/2509.01676

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Addressing the Hubble Tension: Insights from Reversible and Irreversible Thermodynamic Processes. Hussain Gohar https://arxiv.org/abs/2507.05854

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Non-minimally coupled scalar field dark sector of the universe: in-depth (Einstein frame) case study. Marcin Postolak https://arxiv.org/abs/2505.07456

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Superradiance in acoustic black hole. Chengye Yu et. al. https://arxiv.org/abs/2412.20890

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The Evolution of X-ray Spectra in Tidal Disruption Events. Wei Chen et. al. https://arxiv.org/abs/2603.03021

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Ground-based Atmospheric Characterization of Super-Earth L 98-59 d at High Spectral Resolution. Connor J. Cheverall et. al. https://arxiv.org/abs/2603.02209

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The eruptive young star IRAS 21204+4913. M.A. Burlak et. al. https://arxiv.org/abs/2602.15157

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Searching for the Shortest-wavelength Aromatic Infrared Bands: No Evidence for the Predicted 1.05 $μ$m Polycyclic Aromatic Hydrocarbon Feature. Dennis Lee et. al. https://arxiv.org/abs/2602.12331

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Disk Wind Feedback from High-mass Protostars. V. Application of Multi-Modal Machine Learning to Characterize Outflow Properties. Duo Xu et. al. https://arxiv.org/abs/2601.21100

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Calibrating redshift distributions at $z>2$ with Lyman-$α$ forest cross-correlations. Qianjun Hang et. al. https://arxiv.org/abs/2601.16962

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Calibration-independent consistency test of BAO and SNIa data: update. Bikash R. Dinda et. al. https://arxiv.org/abs/2601.16229

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Non-adiabatic Effect on Convective Mode. Hiroyasu Ando https://arxiv.org/abs/2601.12756

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sponchpop: Population synthesis to investigate volatile sulfur as a fingerprint of gas giant formation histories. Anna Sommerville-Thomas et. al. https://arxiv.org/abs/2601.10508

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Broad line regions behind haze: Intrinsic shape of Br$γ$ line and its origin in a type-1 Seyfert galaxy. Keiichi Wada et. al. https://arxiv.org/abs/2601.07211

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{Flux measurement in BLISS using probabilistic detections as a function of blendedness. {Flux measurement in BLISS using probabilistic detections as a function of SNR. Figure 3 Figure 4

Simulation-Based Inference for Probabilistic Galaxy Detection and Deblending. Ismael Mendoza et. al. https://arxiv.org/abs/2601.03422

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Figure 1 Brightness evolution of the model PISN spectra from {Kasen2011 PISN rate across redshift inferred from our simulation. The shaded region reflects the range due to Pop~III IMF variation. We compare to predictions from previous work {Weinmann2005,Hummel2012

Hunting for the First Explosions at the High-Redshift Frontier. Junehyoung Jeon et. al. https://arxiv.org/abs/2601.02469

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Pre-training vision models for the classification of alerts from wide-field time-domain surveys. Nabeel Rehemtulla et. al. https://arxiv.org/abs/2512.11957

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The GLEAM 4-Jy (G4Jy) Sample: IV. Multiwavelength data and analysis. Sarah V. White et. al. https://arxiv.org/abs/2512.08008

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Impact of Nuclear Reaction Rate Uncertainties on Type I X-ray Burst Nucleosynthesis: A Monte Carlo Study. Qing Wang et. al. https://arxiv.org/abs/2512.02167

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Analytical Emulator for the Baryon Density Distribution inside the Fuzzy Dark Matter Soliton from Machine Learning. Ke Wang et. al. https://arxiv.org/abs/2512.01622

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Covariance spectrum of MAXI J1820+070: On the nature of the Comptonizing flow. Shuai-Kang Yang et. al. https://arxiv.org/abs/2511.17285

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Figure 1 The infall (dashed) and bound (solid) subhalo mass functions that we sample from at each realization for our simulation. For illustrative purposes, darker shades of blue correspond to increasing $ { Summary plots of the tidal stripping process and how it manifests in the subhalo density profiles. For this example, the subhalo population is simulated to have a Gaussian bound mass fraction distribution: $ { Summary plots of the tidal stripping process and how it manifests in the subhalo density profiles. For this example, the subhalo population is simulated to have a Gaussian bound mass fraction distribution: $ {

Dents in the Mirror: A Novel Probe of Dark Matter Substructure in Galaxy Clusters from the Astrometric Asymmetry of Lensed Arcs. Derek Perera et. al. https://arxiv.org/abs/2511.04748

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First detection of ultra-high energy emission from gamma-ray binary LS I +61 303. Zhen Cao et. al. https://arxiv.org/abs/2510.23345

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Corner plot of the posterior distributions of the Gaussian process hyper-parameters. The posteriors are obtained with a three-planet model and Gaussian process regression to account for the 29.8\,d period. The posteriors of the parameters of the three planets are not shown for simplicity, but are... Figure 2 Figure 3 Architectures of known systems with four inner low-mass ($ < 20\, $) planets. Filled and empty circles indicate transiting and non-transiting planets, respectively. The size of the circles is proportional to the planet mass or minimum mass (for the non-transiting planets). The circles representin...

The GAPS programme at TNG LXXI. A sub-Neptune suitable for atmospheric characterization in a multiplanet and mutually inclined system orbiting the bright K dwarf TOI-5789 (HIP 99452). A. S. Bonomo et. al. https://arxiv.org/abs/2510.11490

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Measuring the Temperature of Extremely Hot Shock-Heated Gas in the Major Merger MACS J0717.5+3745 With Relativistic Corrections to the Sunyaev-Zel'dovich Effect. Benjamin J. Vaughan et. al. https://arxiv.org/abs/2510.08837

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The Non Parametric Reconstruction of Binary Black Hole Mass Evolution from GWTC-4.0 Gravitational Wave Catalog. Samsuzzaman Afroz et. al. https://arxiv.org/abs/2509.25356

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