Cosmology and Nongalactic Astrophysics

Are PTA measurements sensitive to gravitational wave non-Gaussianities?

Are PTA measurements sensitive to gravitationa...

Cosmology and Nongalactic Astrophysics
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Chiara Cecchini
5 views
Capturing statistical isotropy violation with rotational averages

Capturing statistical isotropy violation with ...

Cosmology and Nongalactic Astrophysics
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librarian
6 views
Non-conservation and time non-locality of biased tracers

Non-conservation and time non-locality of bias...

Cosmology and Nongalactic Astrophysics
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librarian
4 views
Efficient estimators for power spectrum and bispectrum multipole measurements

Efficient estimators for power spectrum and bi...

Cosmology and Nongalactic Astrophysics
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librarian
4 views
Effective Field Theory of Large Scale Structure and Newtonian Motion Gauges

Effective Field Theory of Large Scale Structur...

Cosmology and Nongalactic Astrophysics
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librarian
5 views
VERSUS: An excursion-set-inspired void-finder for the Stage-IV era

VERSUS: An excursion-set-inspired void-finder ...

Cosmology and Nongalactic Astrophysics
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Nathan Findlay
6 views
VERSUS: An excursion-set-inspired void-finder for the Stage-IV era

VERSUS: An excursion-set-inspired void-finder ...

Cosmology and Nongalactic Astrophysics
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librarian
6 views
\textit{Euclid} preparation. Baryon acoustic oscillations extraction techniques: comparison and optimisation

\textit{Euclid} preparation. Baryon acoustic o...

Cosmology and Nongalactic Astrophysics
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librarian
9 views
The JWST early galaxy crisis resolved by a reionization degeneracy

The JWST early galaxy crisis resolved by a rei...

Cosmology and Nongalactic Astrophysics
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librarian
9 views
Alleviating the Hubble Tension Using $Λ$sCDM Model: A Coupled Dark Energy - Dark Matter Interaction

Alleviating the Hubble Tension Using $Λ$sCDM M...

Cosmology and Nongalactic Astrophysics
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Yismaw Ambelu
13 views
Baryons in the Darkest Sites of the Universe

Baryons in the Darkest Sites of the Universe

Cosmology and Nongalactic Astrophysics
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Kritti Sharma
9 views
Euclid preparation. CosmoPostProcess: A simulation calibrated framework for weak lensing selection bias in richness-selected galaxy clusters

Euclid preparation. CosmoPostProcess: A simula...

Cosmology and Nongalactic Astrophysics
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librarian
10 views
Tracing Primordial Gravitational Waves via non-Gaussian Signatures of Halo Bias

Tracing Primordial Gravitational Waves via non...

Cosmology and Nongalactic Astrophysics
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Mariam Abdelaziz
11 views
Cosmological Observational Tests in the JWST Era. II: The Tolman Test

Cosmological Observational Tests in the JWST E...

Cosmology and Nongalactic Astrophysics
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N. Lovyagin
25 views
A Cosmological Uncertainty Relation and Late-Universe Acceleration

A Cosmological Uncertainty Relation and Late-U...

Cosmology and Nongalactic Astrophysics
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librarian
23 views
Geodesically Complete Curvature-Bounce Inflation

Geodesically Complete Curvature-Bounce Inflation

Cosmology and Nongalactic Astrophysics
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librarian
21 views
Axion dark matter from extended misalignment with a constant-$ω_φ$ pre-oscillatory phase and dark radiation

Axion dark matter from extended misalignment w...

Cosmology and Nongalactic Astrophysics
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librarian
23 views
Euclid preparation. Refining input galaxy shape distributions for shear calibration simulations

Euclid preparation. Refining input galaxy shap...

Cosmology and Nongalactic Astrophysics
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librarian
20 views
Finding the one: identifying the host of compact binary mergers

Finding the one: identifying the host of compa...

Cosmology and Nongalactic Astrophysics
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Alberto Salvarese
20 views
Primordial black hole dark matter from axion inflation

Primordial black hole dark matter from axion i...

Cosmology and Nongalactic Astrophysics
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librarian
17 views
Cosmological intercept tension

Cosmological intercept tension

Cosmology and Nongalactic Astrophysics
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librarian
59 views
Double-Peaked Ly$α$ Emission during Reionization Requires Nearby Voids and a Favorable Local Ionizing Background

Double-Peaked Ly$α$ Emission during Reionizati...

Cosmology and Nongalactic Astrophysics
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librarian
18 views
Testing Scale-Dependent Modified Gravity with DESI DR1

Testing Scale-Dependent Modified Gravity with ...

Cosmology and Nongalactic Astrophysics
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A Aviles
26 views
Nonlinear Relativistic Effects on Cosmological Redshift Drift

Nonlinear Relativistic Effects on Cosmological...

Cosmology and Nongalactic Astrophysics
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Pierre Béchaz
26 views
The End of the First Act: Spectral Running, Interacting Dark Radiation, and the Hubble Tension in Light of ACT DR6 Data

The End of the First Act: Spectral Running, In...

Cosmology and Nongalactic Astrophysics
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librarian
28 views
MujicΛ: Reconstructing Initial Conditions from Incomplete Redshift Surveys with Projected Optimization

MujicΛ: Reconstructing Initial Conditions from...

Cosmology and Nongalactic Astrophysics
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Chenze Dong
22 views
JWST Constraints on Primordial Magnetic Fields

JWST Constraints on Primordial Magnetic Fields

Cosmology and Nongalactic Astrophysics
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Malcolm Fairbairn
23 views
spectroxide: A code package for computing cosmic microwave background spectral distortions

spectroxide: A code package for computing cosm...

Cosmology and Nongalactic Astrophysics
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librarian
24 views
Multi-tracers, multi-surveys: data-driven EFT prior calibration from the PFS--DESI overlap

Multi-tracers, multi-surveys: data-driven EFT ...

Cosmology and Nongalactic Astrophysics
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Nhat-Minh Nguyen
23 views
Fast radio burst dispersion is an unbiased tracer of matter on large scales

Fast radio burst dispersion is an unbiased tra...

Cosmology and Nongalactic Astrophysics
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Shion Andrew
22 views
A sound-horizon-free measurement of the Hubble constant from DESI DR2 baryon acoustic oscillations using artificial neural networks

A sound-horizon-free measurement of the Hubble...

Cosmology and Nongalactic Astrophysics
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Gaurav Gadbail
25 views
Cosmological Impact of Redshift-Dependent Type Ia Supernovae Calibration

Cosmological Impact of Redshift-Dependent Type...

Cosmology and Nongalactic Astrophysics
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Seyed Hamidreza Mirpoorian
26 views
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