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2662 papers in gr-qc · page 37

  1. gr-qc 2026-01-29 reviewed
    Regular black holes suppress radiation transmission

    Grey-body factors of higher dimensional regular black holes in quasi-topological theories

    Juan Pablo Arbelaez

  2. astro-ph.HE 2026-01-29 reviewed
    Tiny primordial black holes eat dwarf stars to form subsolar ones

    Subsolar mass black holes from stellar collapse induced by primordial black holes

    Thomas W. Baumgarte +1

  3. gr-qc 2026-01-29 reviewed
    Scattering laws must satisfy covariance and causality at gravitating interfaces

    Scattering laws for interfaces in self-gravitating matter flows

    Bruno Le Floch +1

  4. gr-qc 2026-01-29 reviewed
    Six conserved quantities solve spinning particle motion in plane waves

    Analytic Solution for the Motion of Spinning Particles in Plane Gravitational Wave Spacetime

    Ke Wang

  5. hep-th 2026-01-28 reviewed
    Disconnected contribution dominates spectral form factor at low T in gapped models

    Spectral Form Factor of Gapped Random Matrix Systems

    Krishan Saraswat

  6. astro-ph.CO 2026-01-27 reviewed
    Matter horizon precedes shell-crossing in expanding FLRW spacetimes

    An essential building block for cosmological zoom-in perturbation theory

    Obinna Umeh

  7. astro-ph.HE 2026-01-27 reviewed
    Rocket Penrose extraction succeeds in under 1 percent of cases

    Rarity of rocket-driven Penrose extraction in Kerr spacetime

    An T. Le

  8. astro-ph.CO 2026-01-26 reviewed
    Rastall gravity aligns cluster masses with observations

    Impact of Rastall gravity on hydrostatic mass of galaxy clusters

    M. Lawrence Pattersons +2

  9. gr-qc 2026-01-26 reviewed
    Thin shells turn stellar singularities into inter-universal wormholes

    Quantum gravitational stellar evolution beyond shell-crossing singularities

    Micha{\l} Bobula +1

  10. gr-qc 2026-01-26 reviewed
    Quasinormal modes predict grey-body factors except for scalar cases in D>=7

    Correspondence between quasinormal modes and grey-body factors of Schwarzschild--Tangherlini black holes

    Hyewon Han +1

  11. gr-qc 2026-01-26 reviewed
    Time-reversed entropy spots chaos in black hole orbits

    Time-reversed Shannon entropy as a chaos indicator for non-integrable systems

    Wenfu Cao +2

  12. hep-th 2026-01-26 reviewed
    Scalar hair makes timelike entanglement entropy depend on Δt

    Holographic timelike entanglement and subregion complexity with scalar hair

    Hadyan Luthfan Prihadi +5

  13. gr-qc 2026-01-26 reviewed
    HL gravity closes the black hole-neutron star compactness gap

    Vanishing Compactness Gap and Fermionic Compact Dark Matter in Ho\v{r}ava-Lifshitz Gravity

    Edwin J. Son +2

  14. hep-th 2026-01-26 reviewed
    Graph models reproduce HRT entropies under exposed-region condition

    Graph models for covariant holographic entropy I

    Bowen Zhao

  15. astro-ph.IM 2026-01-25 reviewed
    Ratio dechirping turns long FFTs into short FIR filters for 8x GW speedup

    Beyond FINDCHIRP: Breaking the memory wall and optimal FFTs for Gravitational-Wave Matched-Filter Searches with Ratio-Filter Dechirping

    Alexander H. Nitz +2

  16. gr-qc 2026-01-25 reviewed
    QPO data constrains magnetic fields near black holes

    QPO-Based Bayesian Constraints on Charged Particle Dynamics Around Magnetized Schwarzschild Black Holes

    Zakaria. Ahal +2

  17. gr-qc 2026-01-25 reviewed
    Massive scalars form quasi-resonances near regular black holes

    Telling tails and quasi-resonances in the vicinity of Dymnikova regular black hole

    Bekir Can L\"utf\"uo\u{g}lu +4

  18. gr-qc 2026-01-25 reviewed
    Correspondence maps scalar-Maxwell solutions to baryon-carrying Skyrme spacetimes

    Generation of gravitating solutions with Baryonic charge from Einstein-Scalar-Maxwell seeds

    Fabrizio Canfora +2

  19. hep-th 2026-01-25 reviewed
    Interferometer time-delay spectra from quantum gravity are UV finite

    Geometric noise spectrum in interferometers

    Laurent Freidel +1

  20. gr-qc 2026-01-25 reviewed
    Black bounces from GR extend to f(R) gravity in 3D

    Three dimensional black bounces in $f(R)$ gravity

    Marcos V. de S. Silva +2

  21. quant-ph 2026-01-24 reviewed
    Space-time homodyning yields Diósi-Penrose collapse

    The Universe as a Detector: A Quantum Filtering Formulation of the Di\'osi-Penrose Model

    John Gough +1

  22. astro-ph.CO 2026-01-23 reviewed
    SIDM halos form seed black holes only 3e-8 times halo mass

    Non-Equilibrium Relativistic Core Collapse of Self-Interacting Dark Matter Halos -- Limits On Seed Black Hole Mass

    Hua-Peng Gu +3

  23. gr-qc 2026-01-23 reviewed
    RG-improved black holes solve 2D Horndeski equations

    Effective geometrodynamics for renormalization-group improved black-hole spacetimes in spherical symmetry

    Johanna Borissova +1

  24. gr-qc 2026-01-23 reviewed
    GR Gaussian equations derived for osculating orbits in Schwarzschild

    General orbital perturbation theory in Schwarzschild space-time

    Oleksii Yanchyshen +2

  25. gr-qc 2026-01-23 reviewed
    Thick lunar crust amplifies deci-hertz GW signals tenfold

    Thick Lunar Crust Amplifies Deci-Hertz Gravitational-Wave Signal

    Lei Zhang +3

  26. gr-qc 2026-01-22 reviewed
    Regularized black hole shifts Roche limit for infalling stars

    Roche limit and stellar disruption in the Simpson--Visser spacetime

    Marcos V. de S. Silva

  27. gr-qc 2026-01-22 reviewed
    Bumblebee gravity gets exact solutions by metric shift from vacuum cases

    Exact Kerr-Newman-(A)dS and other spacetimes in bumblebee gravity: employing a simple generating technique

    Hryhorii Ovcharenko

  28. gr-qc 2026-01-22 reviewed
    Massive scalar nonlinear tails match linear decay rates

    Nonlinear tails of massive scalar fields around a black hole

    Caiying Shao +7

  29. hep-th 2026-01-22 reviewed
    Backreaction in de Sitter yields blue tilt n_S ~2 for curvature spectrum

    The thermal backreaction of a scalar field in de Sitter spacetime. II. Spectrum enhancement and holography

    Antonis Kalogirou

  30. hep-th 2026-01-22 reviewed
    Maxwell theory recovered as gauge-fixed slice of extended symmetric theory

    Extended symmetry of the Maxwell theory with a gauge coupling constant as a conserved charge

    Sojeong Cheong +3

  31. hep-th 2026-01-21 reviewed
    De Sitter space built as excited state in heterotic strings

    A Computational Companion to Transient de Sitter and Quasi de Sitter States in SO(32) and E_8 X E_8 Heterotic String Theories I: Formalisms

    Archana Maji

  32. hep-th 2026-01-21 reviewed
    De Sitter QFT acquires algebraic equations in momentum space

    De Sitter Momentum Space

    Nathan Belrhali +3

  33. gr-qc 2026-01-21 reviewed
    Tidal forces wipe out bound orbits around black holes in stages

    The relativistic restricted three-body problem: geometry and motion around tidally perturbed black holes

    Takuya Katagiri +1

  34. gr-qc 2026-01-21 reviewed
    Conformal flow avoids finite breakdown in Jang equation

    Numerical investigation of the generalized Jang equation coupled to conformal flow of metrics

    Hollis Williams

  35. gr-qc 2026-01-21 reviewed
    Charge distorts black hole photon-ring polarization

    Polarized Radiative Transfer of Kerr-Newman Black Hole

    Xin Li +8

  36. gr-qc 2026-01-21 reviewed
    Kerr spin lengthens or shortens black hole infall times

    Covariant interpretation of proper infall times in Kerr spacetime

    Erick Pasten +2

  37. astro-ph.HE 2026-01-20 reviewed
    Gaia DR3 finds no isolated black holes within 15 parsecs

    Searching for Isolated Black Hole Candidates within 15 pc of the Solar System in Gaia DR3

    Abdurakhmon Nosirov +6

  38. math-ph 2026-01-20 reviewed
    Phase diagram derived for random noncommutative geometries

    Symmetry Breaking and Phase Transitions in Random Non-Commutative Geometries and Related Random-Matrix Ensembles

    Mauro D'Arcangelo +1

  39. astro-ph.CO 2026-01-20 reviewed
    BAO and SNIa sets agree to 1 sigma without calibration

    Calibration-independent consistency test of BAO and SNIa data: update

    Bikash R. Dinda +2

  40. gr-qc 2026-01-20 reviewed
    Finite resolution creates spacetime curvature defect with energy -1/(4G)

    Finite-resolution measurement induces topological curvature defects in spacetime

    Ewa Czuchry +1

  41. gr-qc 2026-01-19 reviewed
    Ringdown signals hide fundamental modes beyond general relativity

    Quasinormal modes and their excitation beyond general relativity. II: isospectrality loss in gravitational waveforms

    Hector O. Silva +3

  42. gr-qc 2026-01-19 reviewed
    GW250114 constrains GR deviations to 4 percent at merger

    Plunge-Merger-Ringdown Tests of General Relativity with GW250114

    Leonardo Grimaldi +3

  43. hep-th 2026-01-19 reviewed
    Four-charge squashed black hole solution in 5D supergravity

    Static four-charge squashed black hole in five-dimensional $STU-W^2U$ supergravity and its thermodynamics

    Di Wu +1

  44. gr-qc 2026-01-18 reviewed
    Cross terms avert divergences in quantum Brans-Dicke cosmology

    Quantum Backreaction in Effective Brans-Dicke Bianchi I Cosmology

    Hector Hugo Hernandez Hernandez +1

  45. astro-ph.IM 2026-01-17 reviewed
    Neural networks spot gravitational waves by agreeing across detectors

    Template-free search for gravitational wave events using coincident anomaly detection

    Daniel Ratner

  46. gr-qc 2026-01-16 reviewed
    Self-force calculation gives radiated energy for radial plunge into black hole

    Analytic self-force effects on radial infalling particles in the Schwarzschild spacetime: the radiated energy

    Donato Bini +1

  47. hep-th 2026-01-15 reviewed
    Gluing AdS tubes creates many 3D holographic baby universe solutions

    Menagerie of Euclidean constructions for 3D holographic cosmologies

    Mark Van Raamsdonk +1

  48. gr-qc 2026-01-15 reviewed
    Excess intensity appears inside shadows of signature-shifting black holes

    Shadow signatures and energy accumulation in Lorentzian-Euclidean black holes

    Emmanuele Battista +2

  49. math.DG 2026-01-15 reviewed
    Signature-change metrics lose transversality on non-orientable surfaces

    M\"obius-Type Structures in Non-Orientable Singular Semi-Riemannian Manifolds

    Nathalie E. Rieger

  50. hep-th 2026-01-14 reviewed
    Superball of Strings models generic BPS microstates

    Superball of Strings

    Yoav Zigdon