Cosmology and Nongalactic Astrophysics

Universal Suppression of Gravitational Waves from Black Hole Evaporation Dynamics

Universal Suppression of Gravitational Waves f...

Cosmology and Nongalactic Astrophysics
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librarian
5 views
Inflationary interpretation of the gravitational-wave signal in the European Pulsar Timing Array DR2 with constraints

Inflationary interpretation of the gravitation...

Cosmology and Nongalactic Astrophysics
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librarian
11 views
Modifying $Λ$CDM dynamics via out-of-equilibrium axions: reconciling SH0ES and DESI $H_0$ values

Modifying $Λ$CDM dynamics via out-of-equilibri...

Cosmology and Nongalactic Astrophysics
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librarian
11 views
Spectral distortion anisotropies from photon to dark photon conversions

Spectral distortion anisotropies from photon t...

Cosmology and Nongalactic Astrophysics
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librarian
4 views
Bayesian Reconstruction of the Local Universe from 2MRS: Testing the Gravitational Flow with Cosmicflows-4

Bayesian Reconstruction of the Local Universe ...

Cosmology and Nongalactic Astrophysics
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librarian
4 views
Phenomenology of Inflaton-Driven Early QCD Confinement and Solution to Axion Isocurvature Problem

Phenomenology of Inflaton-Driven Early QCD Con...

Cosmology and Nongalactic Astrophysics
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librarian
19 views
The DESI results impact the local determination of $H_0$

The DESI results impact the local determinatio...

Cosmology and Nongalactic Astrophysics
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Michael Turner
24 views
The free-streaming length of dark matter from JWST observations of 28 strong gravitational lenses

The free-streaming length of dark matter from ...

Cosmology and Nongalactic Astrophysics
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librarian
14 views
The Atacama Cosmology Telescope: Probing new signatures of ultralight axions with gravitational lensing

The Atacama Cosmology Telescope: Probing new s...

Cosmology and Nongalactic Astrophysics
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librarian
12 views
What it takes to solve the Hubble tension through Modifications of Cosmological Recombination II: in light of ACT DR6 and DESI DR2

What it takes to solve the Hubble tension thro...

Cosmology and Nongalactic Astrophysics
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librarian
13 views
First Constraints on the Ellipticities of Self-Interacting Fermionic Dark Matter Admixed Neutron Stars from Continuous Gravitational-Wave Searches

First Constraints on the Ellipticities of Self...

Cosmology and Nongalactic Astrophysics
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Premachand Mahapatra
8 views
A Measurement of the Thermal and Ionization State of the IGM at $z < 0.5$

A Measurement of the Thermal and Ionization St...

Cosmology and Nongalactic Astrophysics
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Teng Hu
16 views
CMB Bounds on Primordial Black Holes via Radiation Capture

CMB Bounds on Primordial Black Holes via Radia...

Cosmology and Nongalactic Astrophysics
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librarian
17 views
Full Nonlinear Velocity Reconstruction With Transformer and Ensemble Tree Machine Learning

Full Nonlinear Velocity Reconstruction With Tr...

Cosmology and Nongalactic Astrophysics
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librarian
18 views
Cosmic variance or galaxy bias? Disentangling finite-volume and galaxy formation effects in cosmological analysis

Cosmic variance or galaxy bias? Disentangling ...

Cosmology and Nongalactic Astrophysics
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librarian
9 views
Neutrino mass constraints in interacting dark energy models after DESI DR2

Neutrino mass constraints in interacting dark ...

Cosmology and Nongalactic Astrophysics
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librarian
10 views
Compressed \emph{Gaussian} likelihood for the \textit{Planck} low-$\ell$ data

Compressed \emph{Gaussian} likelihood for the ...

Cosmology and Nongalactic Astrophysics
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librarian
8 views
The impact of source and survey modelling on the connection between [O III] emitters and Ly $α$ forest transmission at z ~ 6

The impact of source and survey modelling on t...

Cosmology and Nongalactic Astrophysics
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librarian
7 views
GraphShed: a parameter-free Graph-based waterShed group finder

GraphShed: a parameter-free Graph-based waterS...

Cosmology and Nongalactic Astrophysics
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P. Ghafour
9 views
Self-interacting neutrinos in cosmological perturbation theory -- integrating the collision kernel

Self-interacting neutrinos in cosmological per...

Cosmology and Nongalactic Astrophysics
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Jakob Krukow Mogensen
10 views
Constraining Scale-Dependent Growth in $f(R)$ Gravity with Future 21 cm Surveys

Constraining Scale-Dependent Growth in $f(R)$ ...

Cosmology and Nongalactic Astrophysics
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librarian
12 views
Model-independent H0 from GWTC-4 standard sirens and TDCOSMO 2025 strong lensing time delays

Model-independent H0 from GWTC-4 standard sire...

Cosmology and Nongalactic Astrophysics
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librarian
14 views
Field-level constraints on cosmic birefringence with a hybrid $E$-$B$ internal linear combination

Field-level constraints on cosmic birefringenc...

Cosmology and Nongalactic Astrophysics
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librarian
12 views
Hidden-sector accretion and warped black-string seeds for high-redshift supermassive black holes

Hidden-sector accretion and warped black-strin...

Cosmology and Nongalactic Astrophysics
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librarian
11 views
Biased tracers, Hybrid Effective Field Theory and Modified Gravity

Biased tracers, Hybrid Effective Field Theory ...

Cosmology and Nongalactic Astrophysics
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librarian
14 views
JWST's Little Red Dots as collapsed Supermassive Dark Stars

JWST's Little Red Dots as collapsed Supermassi...

Cosmology and Nongalactic Astrophysics
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Cosmin Ilie
19 views
Optimal Transport Reconstruction of Biased Tracers in Primordial Non-Gaussian Fields

Optimal Transport Reconstruction of Biased Tra...

Cosmology and Nongalactic Astrophysics
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Farnik Nikakhtar
15 views
Primordial black holes spin from cosmological first-order phase transitions

Primordial black holes spin from cosmological ...

Cosmology and Nongalactic Astrophysics
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Yu-Shi Hao
15 views
CSST large-scale structure analysis pipeline: IV. Cosmic Voids Identified from Galaxy Group Samples as Probes of the Large-scale Structure

CSST large-scale structure analysis pipeline: ...

Cosmology and Nongalactic Astrophysics
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librarian
12 views
Signals from the early Universe: a comprehensive search for primordial features in Planck CMB datasets

Signals from the early Universe: a comprehensi...

Cosmology and Nongalactic Astrophysics
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Antonio Raffaelli
40 views
Augmented Correlation Functions for Spectroscopic Galaxy Surveys

Augmented Correlation Functions for Spectrosco...

Cosmology and Nongalactic Astrophysics
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Davide Bianchi
40 views
Efficient computation of the galaxy angular bispectrum in redshift space

Efficient computation of the galaxy angular bi...

Cosmology and Nongalactic Astrophysics
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librarian
39 views
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