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Every paper Pith has read. Search by title, abstract, or pith.
2682 papers in gr-qc · page 38
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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
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De Sitter QFT acquires algebraic equations in momentum space
De Sitter Momentum Space
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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
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Conformal flow avoids finite breakdown in Jang equation
Numerical investigation of the generalized Jang equation coupled to conformal flow of metrics
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Charge distorts black hole photon-ring polarization
Polarized Radiative Transfer of Kerr-Newman Black Hole
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Kerr spin lengthens or shortens black hole infall times
Covariant interpretation of proper infall times in Kerr spacetime
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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
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Phase diagram derived for random noncommutative geometries
Symmetry Breaking and Phase Transitions in Random Non-Commutative Geometries and Related Random-Matrix Ensembles
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BAO and SNIa sets agree to 1 sigma without calibration
Calibration-independent consistency test of BAO and SNIa data: update
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Finite resolution creates spacetime curvature defect with energy -1/(4G)
Finite-resolution measurement induces topological curvature defects in spacetime
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Ringdown signals hide fundamental modes beyond general relativity
Quasinormal modes and their excitation beyond general relativity. II: isospectrality loss in gravitational waveforms
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GW250114 constrains GR deviations to 4 percent at merger
Plunge-Merger-Ringdown Tests of General Relativity with GW250114
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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
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Cross terms avert divergences in quantum Brans-Dicke cosmology
Quantum Backreaction in Effective Brans-Dicke Bianchi I Cosmology
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Neural networks spot gravitational waves by agreeing across detectors
Template-free search for gravitational wave events using coincident anomaly detection
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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
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Gluing AdS tubes creates many 3D holographic baby universe solutions
Menagerie of Euclidean constructions for 3D holographic cosmologies
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Excess intensity appears inside shadows of signature-shifting black holes
Shadow signatures and energy accumulation in Lorentzian-Euclidean black holes
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Signature-change metrics lose transversality on non-orientable surfaces
M\"obius-Type Structures in Non-Orientable Singular Semi-Riemannian Manifolds
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Superball of Strings models generic BPS microstates
Superball of Strings
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GW231123 high masses and spins hold under noise tests
The impact of waveform systematics and Gaussian noise on the interpretation of GW231123
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Ringdown approximations diverge from numerics beyond Kerr
Confronting eikonal and post-Kerr methods with numerical evolution of scalar field perturbations in spacetimes beyond Kerr
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Wada escape basin boundaries in pp-wave spacetimes remain maximally intermingled as the…
Robust Wada Boundaries and Entropy Scaling in pp-Wave Spacetimes
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Time-dependent fields cloak black hole singularities
Magnetized dynamical black holes
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Two-parameter law fits Type Ia supernova distances to z=1.1
A new magnitude--redshift relation based on Type Ia supernovae
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Effective potentials resum amplitudes into gravitational waveforms
Resumming Scattering Amplitudes for Waveforms
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UV terms suppress annihilation-to-nothing at black-hole singularities
Ultraviolet Behavior of the Wheeler-DeWitt Equation in Horava-Lifshitz Gravity
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Half of neutron-star equations of state produce negative interior curvature
General gravitational properties of neutron stars: curvature invariants, binding energy, and trace anomaly
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Hierarchical black hole mergers take over above 46 solar masses
Signatures of a subpopulation of hierarchical mergers in the GWTC-4 gravitational-wave dataset
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Causality limits black holes to three phases
Black holes and causal nonlinear electrodynamics
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Quintessence and weak magnetism alter charged orbits near black holes
Epicyclic motion of charged particles around a weakly magnetized Kiselev black hole
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Tachyonic instability after inflation produces dark matter
Tachyonic gravitational dark matter production after inflation
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Deflection angles computed solely from boundary data in optical geometry
Boundary-only weak deflection angles from isothermal optical geometry
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S2 orbit tightens Lorentz-violation bound by 1000 times
Probing a Lorentz-violating parameter from orbital precession of the S2 star around the galactic centre supermassive black hole
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Causality is illusory and should be abandoned in fundamental physics
On Causality and Predictivity
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Quadratic gravity deviations decay exponentially in solar system
Parameterized Post-Newtonian Analysis of Quadratic Gravity and Solar System Constraints
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Mixed LQG/H∞ control sets lower bound on LIGO bilinear noise
Robust Bilinear-Noise-Optimal Control for Gravitational-Wave Detectors: A Mixed LQG/$H_\infty$ Approach
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Void depth bound excludes 60% of Galileon models
How deep can a cosmic void be? Voids-informed theoretical bounds in Galileon gravity
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Dispersive damping breaks scale invariance in BEC cosmology but recovers it at high energy
Superluminal modes in a quantum field simulator for cosmology from analog trans-Planckian physics
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Non-supersymmetric F1-P black rings built in 5D supergravity
Non-supersymmetric F1-P black rings
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Dark SU(3) phase transition fits NANOGrav signal
Dark QCD Origin of the NANOGrav Signal and Self-Interacting Dark Matter
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Bayesian method turns LISA signals into population constraints
A framework for LISA population inference
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Reduced filter bank lifts precessing BBH sensitivity by 28%
Search for Precessing Binary Black Holes in Advanced LIGO's Third Observing Run using Harmonic Decomposition
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Spinning particles violate chaos bound near charged black holes
Motions of spinning particles and chaos bound in Reissner-Nordstr\"om spacetime
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Hierarchical black hole mergers rise sharply with redshift
The steep redshift evolution of the hierarchical binary black hole merger rate may cause the $z$-$\chi_{\rm eff}$ correlation
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Semiparametric models improve H0 precision from GW sirens by up to 21%
Mind the peak: improving cosmological constraints from GWTC-4.0 spectral sirens using semiparametric mass models
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Gravity entanglement implies gravitons only with observed delays
When does entanglement through gravity imply gravitons?
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MCMC constrains Yukawa black hole parameters from QPOs
Probing the nature of Einstein nonlinear Maxwell Yukawa black hole through gravitational wave forms from periodic orbits and quasiperiodic oscillations
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Velocity coherence scale tracks matter-radiation equality scale
The velocity coherence scale: a novel probe of cosmic homogeneity and a potential standard ruler
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Bubble collisions source right-handed neutrinos and new gravitational waves
Cosmic Collider Gravitational Waves sourced by Right-handed Neutrino production from Bubbles: Testing Seesaw, Leptogenesis and Dark Matter