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Every paper Pith has read. Search by title, abstract, or pith.
2846 papers in gr-qc · page 43
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Thawing quintessence fits data better than cosmological constant
Thawing Quintessence: Priors, evidence, and likely trajectories
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R^3 term fits high n_s via Goldstone preheating
Echoes of $R^3$ modification and Goldstone preheating in the CMB-BAO landscape
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Misaligned L-shaped detectors cut sky ambiguities for distant black holes
Comparing next-generation detector configurations for high-redshift gravitational wave sources with neural posterior estimation
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Equal charges yield regular spinning dyonic extremal black holes
Spinning extremal dyonic black holes in $\gamma=1$ Einstein-Maxwell-dilaton theory
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Eckart heat flux only when coupling depends solely on scalar field
Eckart heat-flux applicability in $F(\Phi,X)R$ theories and the existence of temperature gradients
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Algorithm for inflationary loops flags counterterm renormalization problem
Finite parts of inflationary loops II: A streamlined UV in-in algorithm and distinguishable signatures
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Quantum bounces erase JNW spacetime singularities
Effective dynamics of Janis-Newman-Winicour spacetime
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One dark energy model generates many cosmic rip futures
A Spectrum of Cosmological Rips and Their Observational Signatures
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Reanalysis finds no eccentricity in heaviest black hole merger
Measuring Eccentricity and Addressing Waveform Systematics in GW231123
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Extra condition fixes f(R) gravity for binned supernova fits
On the Metric $f(R)$ gravity Viability in Accounting for the Binned Supernovae Data
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PEE thread networks reproduce exact Ryu-Takayanagi formula
Holographic Tensor Networks as Tessellations of Geometry
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Scalar hair turns black hole inner horizon into Kasner singularity
Critical phenomenon inside asymptotically flat black holes with spontaneous scalarization
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f(Q) gravity gives constant-Q vacuum solutions as Taub-(anti)de Sitter
Static plane symmetric solutions in $f(Q)$ gravity
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GW and LSS cross-correlation tightens modified gravity constraints
Illuminating the Dark Sector: Understanding Modified Gravity Signatures with Cross-Correlations of Gravitational Waves and Large-Scale Structure
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No microlensing confirmed in heaviest black hole merger
The First Model-Independent Upper Bound on Micro-lensing Signature of the Highest Mass Binary Black Hole Event GW231123
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Ion crystals surpass quantum limit for high-frequency gravitational waves
Quantum sensing of high-frequency gravitational waves with ion crystals
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Form factors cancel UV divergences in ghost-free gravity
Cancellation of UV divergences in ghost-free infinite derivative gravity
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WKB computes accurate modes for spinning black holes beyond GR
Quasinormal modes of rotating black holes beyond general relativity in the WKB approximation
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Binary networks form emergent space and matter
Networks as the fundamental constituents of the universe
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Two overlapping signals fit GW231123 better than one merger
GW231123: Overlapping Gravitational Wave Signals?
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Heterodyne polarimetry measures birefringence in GW test masses
In situ substrate birefringence characterization in gravitational wave detectors using a heterodyne polarimetry method
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Non-null vectors yield Ricci-flat metrics when irrotational
Generalized Kerr-Schild gauge
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Single diagonal BRST keeps influence functional gauge invariant under two symmetries
Gauging Open EFTs from the top down
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Spin-3/2 particles from gravity can match dark matter density
Creation of spin-3/2 dark matter via cosmological gravitational particle production
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Steep zero in Holst coupling creates exponential plateau for inflation
Quasi-pole inflation in metric-affine gravity
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Data favor phantom dark energy but depend on parametrization
Probing the sensitivity of dark energy dynamics to equation of state parametrization flexibility
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Hawking particle propagator differs from path-integral version
Field Quantisations in Schwarzschild Spacetime: Theory versus Low-Energy Experiments
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Ordinal steps force maximal developments to exist
Some examples of use of transfinite induction in analysis
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Local structure shifts Hubble constant by 0.5 km/s/Mpc
An effective $\boldsymbol{\Lambda}$-Szekeres modelling of the local Universe with Cosmicflows-4
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Moderate glitches shift EMRI parameters by at most 0.6 sigma
First-time assessment of glitch-induced bias and uncertainty in inference of extreme mass ratio inspirals
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Back-action flux exactly balances Unruh detector energy changes
Back-action from inertial and non-inertial Unruh-DeWitt detectors revisited in covariant perturbation theory
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Liouville disk integrals yield Hartle-Hawking wavefunctions
Quantum Liouville Cosmology
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Greybody factor model matches ringdown amplitudes to 10^{-5}
Modeling the frequency-domain ringdown amplitude of comparable-mass mergers with greybody factors
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Thermal friction delays end of cosmic expansion
Particle Production by Time-Varying Dark Energy and the End of Cosmic Expansion
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Search limits neutron star ellipticity below 4e-7
Observational constraints on the spin/anisotropy of the CCOs of Cassiopeia A, Vela Jr. and G347.3-0.5 and a single surviving continuous gravitational wave candidate
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Antipodal maps link past and future asymptotic data on de Sitter
Scalar, vector and tensor fields on $dS_3$ with arbitrary sources: harmonic analysis and antipodal maps
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Gravity induces spontaneous collapse on timescale inverse to mass
Spontaneous wave function collapse from non-local gravitational self-energy
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Boson star head-on mergers yield three distinct outcomes
Massive boson stars: Stability and GW emission in head-on mergers
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ℓ-boson stars admit regular solutions in anti-de Sitter spacetime
$\ell$-Boson stars in anti-de Sitter spacetime
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Hořava gravity beta functions follow from cancelled shift divergences
Quantizing non-projectable Ho\v{r}ava gravity with Lagrangian path integral
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Universal formula fixes tensor index of induced GWs
A universal scaling law for gravitational waves induced during inflation
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PTA data rules out massive black hole mergers up to 700 Mpc
Search for Gravitational Wave Memory in PPTA and EPTA Data: A Complete Signal Model
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Stochastic inflation equations pass numerical relativity tests
Stochastic Inflation in Numerical Relativity
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Relativistic fluids gain general first-order constitutive equations
First-order general constitutive equations for relativistic fluids using the projection method in the Chapman-Enskog expansion of the Boltzmann equation
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Negative varying cosmological constant yields positive energy density in cyclic models
Quintessence-dominated cyclic universe with negative cosmological constant
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Negative time-varying cosmological constant yields positive-energy cyclic models
Quintessence-dominated cyclic universe with negative cosmological constant
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Multiple scattering suppresses superradiance rates in neutron stars
Stellar Superradiance and Low-Energy Absorption in Dense Nuclear Media
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Monopole shifts black hole critical points but preserves universal scaling
Universal Supercritical Behavior in Global Monopole-Charged AdS Black Holes
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Higgs inflation with Gauss-Bonnet term fits ACT DR6 data
Inflation with Gauss-Bonnet Correction and Higgs Potential
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Singularities alter scaling of Synge and van Vleck bi-scalars
Geodesic structure of spacetime near singularities