cs.DS

• Polynomial Property Testing
• Better Indexing for Rectangular Pattern Matching
• A Little Clairvoyance Is All You Need
• Towards Constant Time Multi-Call Rumor Spreading on Small-Set Expanders
• Spectral Refutations of Semirandom $k$-LIN over Larger Fields
• Exact Optimization for Minimum Dominating Sets
• 2-Layer Fan-Planarity in Polynomial Time
• On the Parameterized Complexity of Grundy Domination and Zero Forcing Problems
• Testing frequency distributions in a stream
• Optimization with pattern-avoiding input
• A Tie-breaking based Local Search Algorithm for Stable Matching Problems
• Achieving constant regret for dynamic matching via state-independent policies
• Tight Guarantees for Cut-Relative Survivable Network Design via a Decomposition Technique
• Faithful universal graphs for minor-closed classes
• Cycle-factors of regular graphs via entropy
• $\mathrm{TIME}[t]\subseteq \mathrm{SPACE}[O(\sqrt{t})]$ via Tree Height Compression
• Fermion-to-Fermion Low-Density Parity-Check Codes

astro-ph.CO

• Score Matching on Large Geometric Graphs for Cosmology Generation
• Disformal interactions in the Dark Sector: From driving Early Dark Energy to confronting cosmological tensions
• High-$z$ SMBHs in Cosmological Models with Enhanced Power Spectra
• RedMaPPer Cluster Properties from Two-Dimensional Lensing Shear Maps in the HSC-SSP Survey
• Dual axion-like field inflation
• Crossing the phantom divide in scalar-tensor and vector-tensor theories
• Quantum-Corrected $\phi^{4}$ Inflation in Light of ACT Observations
• A Unified Lagrangian Framework for Galaxy Clustering: Consistent Modeling of Bias, Redshift-Space Distortions, and Reconstruction
• Calculating the power spectrum in stochastic inflation by Monte Carlo simulation and least squares curve fitting
• Constraining deviations from $\Lambda$CDM in the Hubble expansion rate
• Dark Degeneracy in DESI DR2: Interacting or Evolving Dark Energy?
• Investigating Optical and Ring-Down Gravitational Wave Properties of a Rotating Black Hole in a Dehnen Galactic Dark Matter Halo
• Timing Mass of the Local Group
• Addressing Dipole Tension via Clustering in $\Lambda$CDM and beyond
• Big Bang as spacetime defect
• Quantum Corrections to Symmetron Fifth-Force Profiles
• Linear map-making with LuSEE-Night
• Testing the Dark Universe through the Layzer-Irvine Equation
• Confronting Rainbow-deformed $f(R)$ Gravity with the ACT Data
• Strong Gravity Effects on $\mathcal{R}^2$-corrected Single Scalar Field Inflation and Compatibility with the ACT Data
• Probing Leptophobic Dark Sectors via Gravitational Wave Signatures
• Weak Lensing Approximation of Wave-optics Effects from General Symmetric Lens Profiles
• XMAGNET : Kinetic, Thermal and Magnetic AGN Feedback in Massive Galaxies at Halo Masses $\sim 10^{13.5}$ M$_\odot$
• Nonlinearities of Schwarzschild Black Hole Head-on Collisions
• Exploring the spectrum of stochastic gravitational-wave anisotropies with pulsar timing arrays
• AI-Powered Reconstruction of Dark Matter Velocity Fields from Redshift-Space Halo Distribution
• Primary Beam Chromaticity in HIRAX: I. Characterization from Simulations and Power Spectrum Implications
• Deep Needlet: A CNN based full sky component separation method in Needlet space
• DeepSSM: an emulator of gravitational wave spectra from sound waves during cosmological first-order phase transitions
• How deep is the dip and how tall are the wiggles in inflationary power spectra?
• Constraining Statistical Isotropy using 21cm Power Spectrum and Bispectrum
• Cosmic topology. Part IIIb. Eigenmodes and correlation matrices of spin-2 perturbations in orientable Euclidean manifolds
• Redshift-space galaxy bispectrum in presence of massive neutrinos: A multipole expansion approach for Euclid
• Redshift Evolution of the Intrinsic Alignments of Early-Type Galaxies and Subhalos in the Horizon Run 5 Simulation
• A New Wavelet Scattering Transform-Based Statistic for Cosmological Analysis of Large-Scale Structure
• Are single-field models of inflation and PBHs production ruled out by ACT observations?
• A frequentist view on the two-body decaying dark matter model
• Cosmological constraints on small-scale primordial non-Gaussianity
• Quantum stress-energy at timelike boundaries: testing a new beyond-$\Lambda$CDM parameter with cosmological data
• Improved upper limits on the 21-cm signal power spectrum at $z=17.0$ and $z=20.3$ from an optimal field observed with NenuFAR
• Extending the Dark Matter Reach of Water Cherenkov Detectors using Jupiter
• A population study on the effect of metallicity on ZAMS to the merger
• Radio-loudness statistics of quasars from Quaia-VLASS
• Super heavy dark matter origin of the PeV neutrino event: KM3-230213A
• AI-Driven Reconstruction of Large-Scale Structure from Combined Photometric and Spectroscopic Surveys
• Observational constraints on the Kerr and its several single-parameter modified spacetimes using quasi-periodic oscillation data
• Primordial black hole formation in k-inflation models
• Inflationary Slow-Roll Parameters in the Jordan Frame for Cosmological F(R) Gravity Models
• Machine learning classification of black holes in the mass--spin diagram