cs.DS

• Approximating Tensor Network Contraction with Sketches
• The Li-Chao Tree: Algorithm Specification and Analysis
• Permutation Match Puzzles: How Young Tanvi Learned About Computational Complexity
• Distributed Algorithms for Euclidean Clustering
• Improved Certificates for Independence Number in Semirandom Hypergraphs
• A note on approximating the average degree of bounded arboricity graphs
• Learning Functions of Halfspaces
• Exploration Space Theory: Formal Foundations for Prerequisite-Aware Location-Based Recommendation
• Multi-Agent Reinforcement Learning with Submodular Reward
• A Class of Unrooted Phylogenetic Networks Inspired by the Properties of Rooted Tree-Child Networks
• Complexity Lower Bounds of Small Matrix Multiplication over Finite Fields via Backtracking and Substitution
• A symmetric recursive algorithm for mean-payoff games
• Succinct QUBO formulations for permutation problems by sorting networks
• Structured Gossip: A Partition-Resilient DNS for Internet-Scale Dynamic Networks
• The Theory and Practice of Computing the Bus-Factor
• Sampling Colorings with Fixed Color Class Sizes
• Sliding Cubes in Parallel
• Bayesian inference of planted matchings: Local posterior approximation and infinite-volume limit
• Critical Relaxed-Stable Matchings with Ties in the Many-to-Many Setting
• I/O complexity and pebble games with partial computations
• Sublinear Edge Fault Tolerant Spanners for Hypergraphs
• Dynamic framework for edge-connectivity maintenance of simple graphs
• Model checking with temporal graphs and their derivative
• Optimizing Sparse SYK
• Privately Estimating Black-Box Statistics

astro-ph.CO

• The Cluster Evolutionary Reference Ensemble at Low-$z$ (CEREAL) Sample of Galaxy Clusters I: X-ray Morphological Properties and Demographics
• Signatures of Extended Dark Energy Parametrisations in Structure Formation under Background Constraints
• BICEP/Keck XXI: Constraints on Early-Universe Parity Violation from Multipole-Dependent Birefringence
• Empirical signatures of velocity and density cascades in the Local Universe probed by CosmicFlows4 dataset
• Estimating the completeness of the QUBRICS Survey with 3501 QSO redshifts from Gaia DR3 spectra
• The Impact of Dark Matter on Gravitational Wave Detection by Space-based Interferometers
• Study of the cosmological tensions and DESI-DR2 in the framework of the Little Rip model
• Symmetry-Protected Momentum Exchange between Dark Matter and Dark Energy
• Spectral sirens cosmology from binary black holes populations with sharper mass features
• Gravitational waves from warm inflation in the weak dissipative regime
• Black Hole Mergers as the Fastest Photon Ring Scramblers
• An Alternate Pathway for H$_2$ Formation in the Early Universe: A physical process to account for the presence and coevolution of the luminous galaxies and supermassive black holes at the high redshifts
• Very High Energy Gamma Rays from Ultra Fast Outflows
• Revisiting the Chern-Simons interaction during inflation with a non-canonical pseudo-scalar
• Dynamical reconstruction of SPARC galactic halos within self-interacting fuzzy dark matter
• The cosmological Mass Varying Neutrino model in the late universe
• Principal Components for Model-Agnostic Modified Gravity with 3x2pt
• Imprints of gravitational-wave polarizations on projected tidal tensor in three dimensions
• Prospective constraints on dark energy from nanohertz individual gravitational wave sources
• The SRG/eROSITA All-Sky Survey. Detection of shock-heated gas beyond the halo boundary into the accretion region
• Clustering analysis of medium-band selected high-redshift galaxies
• The anisotropic expansion rate of the local Universe and its covariant cosmographic interpretation
• Covariant cosmography in the presence of local structures: comparing exact solutions and perturbation theory
• A Comparison of Galacticus and COZMIC WDM Subhalo Populations
• Grand Unification Higgs-$\mathcal{R}^2$ Inflation: Complementarity between Proton Decay and CMB Observables
• Testing the cosmological Euler equation: viscosity, equivalence principle, and gravity beyond general relativity
• The frame-dragging vector potential on galaxy scales from Dark-Matter-only Newtonian $N$-body simulations
• Discovering gravitational waveform distortions from lensing: a deep dive into GW231123
• Cosmic Himalayas in CROCODILE : Probing the Extreme Quasar Overdensities by Count-in-Cells analysis and Nearest Neighbor Distribution
• Euclid preparation. Galaxy power spectrum modelling in redshift space
• Euclid preparation. Impact of galaxy intrinsic alignment modelling choices on Euclid 3x2pt cosmology
• Symmetry in Fundamental Parameters of Galaxies on the Star-forming Main Sequence
• Ly$\alpha$ visibility from z = 4.5 to 11 in the UDS field: Evidence for a high neutral hydrogen fraction and small ionized bubbles at z $\sim$ 7
• Incorporating curved geometry in cosmological simulations
• Cosmological Perturbation in New General Relativity: Propagating mode from the violation of local Lorentz invariance
• GroundBIRD Telescope: Systematics Modelization of MKID Arrays Response
• Scattering of non-relativistic finite-size particles and puffy dark matter direct detection
• Intrinsic alignment of disks and ellipticals across hydrodynamical simulations
• Apparent Phantom Crossing in Gauss-Bonnet Gravity
• Gravitational Noether-Ward identities for scalar field
• Euclid: A blue galaxy population and a brightest cluster galaxy in the making in a $z\sim1.74$ MaDCoWS2 galaxy cluster candidate