arXiv:2604.04950 [pdf, html, other] Geomagnetic storm suppression of photographic plate transient detections in the POSS-I archive: an independent physical variable strengthening the nuclear test correlation
arXiv:2604.05046 [pdf, html, other] Wide Jets or Low Rates: Reconciling Short GRB and Gravitational-Wave Neutron Star Merger Rates
arXiv:2604.05050 [pdf, other] Photon-Count Statistics of Crab X-ray Pulses: Skellam Behavior and Excess Variance in the Main Pulse
arXiv:2604.05059 [pdf, html, other] Implications of low neutron star merger rates for gamma-ray bursts, r-process production and Galactic double neutron stars
arXiv:2604.05085 [pdf, html, other] A New Method for Testing Einstein’s Theory of Gravity Close to Rapidly Spinning Black Holes
arXiv:2604.05199 [pdf, other] Approximating the Fourier Transform of Ring-Like Images: The Focal Expansion
arXiv:2604.05885 (cross-list from cs.DC) [pdf, html, other] JZ-Tree: GPU friendly neighbour search and friends-of-friends with dual tree walks in JAX plus CUDA
arXiv:2604.03769 [pdf, html, other] Dispersion Measure Distribution of Unlocalized Fast Radio Bursts as a Probe of the Hubble Constant
arXiv:2604.04884 [pdf, other] The Zhamanshin Impact Event: Potential Implications for Environmental Responses and Biological Linkages on Earth and Beyond
arXiv:2604.03945 (cross-list from hep-ph) [pdf, html, other] Photon Propagation through Magnetar-Hosted Axion Clouds: Time Delays and Polarimetric Constraint
arXiv:2604.03049 [pdf, html, other] A 1151-Year Quasi-Commensurability Among the Pre-Uranian Planets: Empirical Detection and Statistical Characterization
arXiv:2603.28857 [pdf, html, other] Numerical calculations of neutron star mountains supported by crustal lattice pressure
arXiv:2603.29039 [pdf, html, other] AI Cosplaying as Astrophysicists: A Controlled Synthetic-Agent Study of AI-Assisted Astrophysical Research Workflows
arXiv:2603.25881 [pdf, html, other] A Bell experiment during inflation: probing quantum entanglement in tensor fluctuations through correlations of primordial scalar curvature perturbations
arXiv:2603.25984 [pdf, other] Can LLMs Produce Original Astronomy Research in a Semester? A Graduate Class Experiment
arXiv:2603.25987 [pdf, html, other] Revisiting the Evidence for Double Sequences of Blue Straggler Stars in Globular Clusters
arXiv:2603.20768 [pdf, html, other] Measurement of the Orbital Parameters, Spin and Spectral Evolution During the Main High State of Her X-1 with Insight-HXMT
arXiv:2603.22247 [pdf, html, other] Two hot pre-white dwarfs inside the red-giant-branch planetary nebula Pa 13 — Double core evolution or common envelope-induced rejuvenation?
23 March 2026
arXiv:2603.19815 [pdf, html, other] The dusty envelopes of asymptotic giant branch stars with ultraviolet excesses
arXiv:2603.20008 (cross-list from hep-ph) [pdf, html, other] Can QCD Axions Survive the Cosmological Constant Problem?
20 March 2026
arXiv:2603.18242 [pdf, html, other] Evolution of Nuclear Star Cluster in Dwarf Galaxy through Mergers and In-Situ Star Formation
arXiv:2603.18487 [pdf, html, other] A systematic search for physical associations between fast radio bursts and astrophysical transients
arXiv:2603.04679 [pdf, html, other] X-ray Doppler tomography of Fe K-α emission in a low-mass X-ray binary 4U 1822-371 – a localized reflector at the accretion stream-disk overflow
arXiv:2602.22309 [pdf, html, other] A steadily declining dispersion measure for the repeating fast radio burst FRB 20220529A: Evidence for an FRB engine embedded in an expanding supernova remnant
arXiv:2602.22682 [pdf, html, other] Automated Identification of the Tip of the Red Giant Branch in Globular Clusters with Gaia Data
arXiv:2602.20988 [pdf, other] Black hole-Neutron star distinction based on long-term MAXI and Swift study of 42 low mass X-ray binaries
arXiv:2602.21205 [pdf, html, other] The JWST Resolved Stellar Populations Early Release Science Program. IX. The RR Lyrae Population in WLM with HST and JWST
24 February 2026
arXiv:2602.18490 [pdf, html, other] Distinguishing life from non-life via molecular frontier orbital energy gaps
arXiv:2602.18510 [pdf, html, other] Experimental and numerical modeling of liposome congregation in meteorite craters of Early Earth
arXiv:2602.18552 [pdf, html, other] The Chemical Homogeneity of Single-Lined Spectroscopic Binaries in Open Clusters
arXiv:2602.18783 [pdf, html, other] Discovery of burst oscillations in the newly discovered millisecond X-ray pulsar SRGA J144459.2-604207
arXiv:2602.19018 [pdf, html, other] Evidence of Nuclear Urca Process in the Ocean of Neutron-Star Superburst MAXI J1752-457
arXiv:2602.19814 [pdf, html, other] Direct comparison of SiPMs and PMTs in operation with a bright background and prospects of using SPADs as truly digital sensors
arXiv:2602.15953 [pdf, html, other] Is the overconcentration of pristine populations in Galactic globular clusters real? An N-body approach to the problem
arXiv:2602.15611 [pdf, html, other] Searching for Axion-like particle Dark Matter with Time-domain Polarization: Constraints from a protoplanetary disk
arXiv:2602.15695 [pdf, html, other] The Montreal Open Clusters and Associations (MOCA) Database: A Census of Nearby Associations, Open Clusters, and Young Substellar Objects within 500 pc of the Sun
arXiv:2602.13397 [pdf, html, other] Revising the Milky Way Cepheid Calibration: Quantifying and Correcting for Previously Undetected Distance Modulus Errors in the Gaia-based Multi-Wavelength Period-Luminosity Relations
arXiv:2602.13688 [pdf, other] Pulsars and Millisecond Pulsars III: Tracing Compact Object Dynamics in Globular Clusters with NBODY6++GPU
arXiv:2602.14145 [pdf, html, other] Kinematic Evidence for Open Cluster Origins of Galactic Binary Neutron Stars
arXiv:2602.14242 [pdf, html, other] I-Band Asymptotic Giant Branch (IAGB) Stars: I. Exploring a New Standard Candle for the Extragalactic Distance Scale
arXiv:2602.14304 [pdf, html, other] I-Band Asymptotic Giant Branch (IAGB) Stars: II. A First Estimate of their Precision and a Differential Zero Point
arXiv:2510.00642 (cross-list from physics.ins-det) [pdf, html, other] Fabrication and Characterization of X-ray TES Detectors Based on Annular AlMn Alloy Films
arXiv:2602.04797 [pdf, html, other] The Frequency of Solar Eclipses for a Given Place: A New Approach to a Classic Question
arXiv:2602.03959 (cross-list from physics.ed-ph) [pdf, other] The Landscape of Undergraduate Astronomy and Astrophysics Degree Requirements
arXiv:2602.04065 (cross-list from physics.plasm-ph) [pdf, html, other] Eigenmodes in an ultra-relativistic ultra-magnetized pair QED-plasma
arXiv:2602.04389 (cross-list from physics.ed-ph) [pdf, other] Lessons Learned from Integrating Generative AI into an Introductory Undergraduate Astronomy Course at Harvard
4 February 2026
arXiv:2602.02670 [pdf, html, other] White Dwarf Merger Remnants with Cooling Delays on the Q Branch Lack Strong Magnetism
arXiv:2602.02870 [pdf, html, other] Validating the Angular Sizes of Red Clump Stars with Intensity Interferometry
arXiv:2602.03672 [pdf, html, other] JWST imaging of the Pleiades: anisotropy of turbulence in the cold neutral medium
3 February 2026
arXiv:2602.00313 [pdf, html, other] Electron-positron cascade in magnetospheres of supermassive Kerr black holes and the origin of relativistic AGN jets
arXiv:2602.00724 [pdf, html, other] Population synthesis of double white dwarfs: evolutionary effects on system properties
arXiv:2602.01073 [pdf, html, other] Successive Partial Disruptions with Orbital Precession in a White Dwarf-Black Hole System for Repeating GRB 250702B
arXiv:2602.00317 (cross-list from gr-qc) [pdf, html, other] Reheating in geometric Weyl-invariant Einstein-Cartan gravity
arXiv:2602.01302 (cross-list from physics.hist-ph) [pdf, other] Todos estos edificios se hacen de diverso modo que en Europa: Estudio arqueoastronómico de las iglesias jesuíticas de Chiquitos
2 February 2026
30 January 2026
arXiv:2601.20965 [pdf, html, other] Proposal to Search for the CP Violating Electromagnetic Vacuum Angle at the Event Horizon Telescope
arXiv:2601.21728 [pdf, html, other] Detection of Gravitational Anomaly at Low Acceleration from a Highest-quality Sample of 36 Wide Binaries with Accurate 3D Velocities
arXiv:2601.21741 (cross-list from gr-qc) [pdf, html, other] The reason peculiar velocities grow faster in general relativity than in Newtonian gravity
29 January 2026
arXiv:2601.20133 [pdf, html, other] Asymmetrical thermonuclear supernovae triggered by the tidal disruption of white dwarfs
arXiv:2601.15203 [pdf, html, other] Magneto-Archeology of White Dwarfs. Revisiting the fossil field scenario with observational constraints during the red giant branch
arXiv:2601.14450 (cross-list from hep-ph) [pdf, html, other] Neutrino production mechanisms in strongly magnetized quark matter: Current status and open questions
20 January 2026
arXiv:2601.11718 [pdf, html, other] Discovery of High X-Ray Polarization from the Neutron Star Low-Mass X-Ray Binary Cyg X-2 in the Horizontal Branch
arXiv:2601.11784 [pdf, html, other] Einstein Probe discovery of EP J171159.4-333253: an eclipsing neutron star low-mass X-ray binary with clocked bursts
arXiv:2601.11917 [pdf, html, other] Evidence for 1.01 s Pulsations of the Central Compact Object in the Supernova Remnant RCW 103 with ASCA, XMM-Newton, and NuSTAR
arXiv:2601.12130 [pdf, html, other] Exploring Superfluid Angular Momentum Reservoir Effect on Pulsar Glitches and Forecasting Next Glitches of the Crab Pulsar
arXiv:2601.12275 [pdf, html, other] Reconciling the Systemic Kicks of Observed Millisecond Pulsars, Spider Pulsars, and Low-mass X-ray Binaries
arXiv:2601.13447 [pdf, html, other] Observations with the Southern Connecticut Stellar Interferometer. II. First Three-Telescope Observations and a New Diameter Measurement of Arcturus
arXiv:2601.13978 [pdf, html, other] X-ray Analysis and Photon-transport Simulations of SMC X-1: A Warped-disc Origin of the Superorbital Modulation
19 January 2026
arXiv:2601.10789 [pdf, html, other] Astrometric microlensing probes of the isolated neutron star population with Roman
arXiv:2601.10831 [pdf, html, other] Asteroseismology of the ZZ Ceti star WD 1310+583 using the Transiting Exoplanet Survey Satellite
arXiv:2601.08087 [pdf, html, other] The Secret Lives of Open Clusters: a Multiwavelength Examination of Three Open Clusters
arXiv:2601.07931 (cross-list from gr-qc) [pdf, html, other] General gravitational properties of neutron stars: curvature invariants, binding energy, and trace anomaly
13 January 2026
arXiv:2601.06380 [pdf, html, other] Exploring the internal structure of a neutron star and the associated magnetic fields aided by the mass-radius relationship
arXiv:2601.07308 (cross-list from cs.DC) [pdf, html, other] Bringing Computation to the data: Interoperable serverless function execution for astrophysical data analysis in the SRCNet
arXiv:2601.02551 [pdf, html, other] Using 23 Years of ACS/SBC Data to Understand Backgrounds: Significant Reductions in Expected Background Levels
6 January 2026
arXiv:2601.01006 [pdf, html, other] The internal kinematics of local young stellar associations. Identifying correlations among age, expansion, rotation, and shear
