Cosmology and Nongalactic Astrophysics

MG-NECOLA: A Field-Level Emulator for $f(R)$ Gravity and Massive Neutrino Cosmologies

MG-NECOLA: A Field-Level Emulator for $f(R)$ G...

Cosmology and Nongalactic Astrophysics
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librarian
7 views
Precision Kinematic Sunyaev--Zel'dovich Measurements Across Halo Mass and Redshift with DESI DR2 and ACT DR6: Part I. Luminous Red Galaxies

Precision Kinematic Sunyaev--Zel'dovich Measur...

Cosmology and Nongalactic Astrophysics
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F. Qu
7 views
Precision Kinematic Sunyaev--Zel'dovich Measurements Across Halo Mass and Redshift with DESI DR2 and ACT DR6: Part II. Bright Galaxy Survey and Emission-Line Galaxies

Precision Kinematic Sunyaev--Zel'dovich Measur...

Cosmology and Nongalactic Astrophysics
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B. Hadzhiyska
5 views
Testing $Λ$CDM versus dynamical dark energy in one year: A DESI spectroscopic follow-up program for Rubin supernovae

Testing $Λ$CDM versus dynamical dark energy in...

Cosmology and Nongalactic Astrophysics
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librarian
3 views
Cosmological constraints from the small scale clustering of Emission Line Galaxies

Cosmological constraints from the small scale ...

Cosmology and Nongalactic Astrophysics
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librarian
3 views
Fourth-order galaxy-galaxy-lensing: Theoretical framework and direct estimation

Fourth-order galaxy-galaxy-lensing: Theoretica...

Cosmology and Nongalactic Astrophysics
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Jonathan Oel
8 views
If at First You Don't Succeed, Trispectrum: I. Estimating the Matter Power Spectrum Covariance with Higher-Order Statistics

If at First You Don't Succeed, Trispectrum: I....

Cosmology and Nongalactic Astrophysics
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Samuel Goldstein
10 views
Efficiently emulating distribution functions in gigaparsec volumes for varying cosmological parameters

Efficiently emulating distribution functions i...

Cosmology and Nongalactic Astrophysics
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Christopher Lovell
4 views
In-depth analysis of the clustering of dark matter particles around primordial black holes. Part III: CMB constraints

In-depth analysis of the clustering of dark ma...

Cosmology and Nongalactic Astrophysics
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Julien Lavalle
4 views
A barotropic alternative to Early Dark Energy for alleviating the $H_0$ tension

A barotropic alternative to Early Dark Energy ...

Cosmology and Nongalactic Astrophysics
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librarian
5 views
Suppressed Magnetogenesis from Ultralight Dark Matter due to Finite Conductivity

Suppressed Magnetogenesis from Ultralight Dark...

Cosmology and Nongalactic Astrophysics
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librarian
4 views
Nonperturbative stochastic inflation in perturbative dynamical background

Nonperturbative stochastic inflation in pertur...

Cosmology and Nongalactic Astrophysics
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librarian
11 views
FAIR Universe Weak Lensing ML Uncertainty Challenge: Handling Uncertainties and Distribution Shifts for Precision Cosmology

FAIR Universe Weak Lensing ML Uncertainty Chal...

Cosmology and Nongalactic Astrophysics
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Biwei Dai
15 views
Microscopic primordial black holes as macroscopic dark matter from large extra dimensions

Microscopic primordial black holes as macrosco...

Cosmology and Nongalactic Astrophysics
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librarian
17 views
Forecasting neutrino mass constraints from the Nancy Grace Roman Space Telescope

Forecasting neutrino mass constraints from the...

Cosmology and Nongalactic Astrophysics
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librarian
15 views
Constraining Quintessential Inflation with ACT: A Gauss-Bonnet Gateway

Constraining Quintessential Inflation with ACT...

Cosmology and Nongalactic Astrophysics
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librarian
12 views
Neutrino self-interactions in post-reionization era: Lyman-$α$, 21-cm and cross-spectra

Neutrino self-interactions in post-reionizatio...

Cosmology and Nongalactic Astrophysics
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librarian
17 views
Gravitational-wave lensing beyond rays: a disordered-system approach

Gravitational-wave lensing beyond rays: a diso...

Cosmology and Nongalactic Astrophysics
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Ripalta Amoruso
17 views
Euclid. Populating a dark universe with galaxies using SciPIC

Euclid. Populating a dark universe with galaxi...

Cosmology and Nongalactic Astrophysics
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librarian
13 views
Closing the Observational Gap in Cosmic Dynamics: AI-Enabled Reconstruction of the Universe's Vorticity and Rotational Flow Morphology

Closing the Observational Gap in Cosmic Dynami...

Cosmology and Nongalactic Astrophysics
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librarian
10 views
Cosmology of Inelastic Self-Interacting Dark Matter: Linear Evolution and Observational Constraints

Cosmology of Inelastic Self-Interacting Dark M...

Cosmology and Nongalactic Astrophysics
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librarian
13 views
TDCOSMO XXV: A "soup-to-nuts" 6.5% $H_0$ measurement $-$ strong lensing and dynamics with a maximally flexible mass sheet

TDCOSMO XXV: A "soup-to-nuts" 6.5% $H_0$ measu...

Cosmology and Nongalactic Astrophysics
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librarian
22 views
Into the Gompverse: A robust Gompertzian reionization model for CMB analyses

Into the Gompverse: A robust Gompertzian reion...

Cosmology and Nongalactic Astrophysics
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librarian
14 views
Double the axions, half the tension: multi-field early dark energy eases the Hubble tension

Double the axions, half the tension: multi-fie...

Cosmology and Nongalactic Astrophysics
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Marco Bella
13 views
Dark energy, spatial curvature, and star formation efficiency from JWST photometric and spectroscopic high-redshift galaxies

Dark energy, spatial curvature, and star forma...

Cosmology and Nongalactic Astrophysics
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librarian
14 views
Probing Collapsed Dark Matter Halos with Fast Radio Bursts

Probing Collapsed Dark Matter Halos with Fast ...

Cosmology and Nongalactic Astrophysics
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librarian
21 views
Do equation of state parametrizations of dark energy faithfully capture the dynamics of the late universe?

Do equation of state parametrizations of dark ...

Cosmology and Nongalactic Astrophysics
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Ozgur Akarsu
16 views
Probing Scalar-Tensor-Induced Gravitational Waves in the nHz Band: $\texttt{NANOGrav}$ and SKA

Probing Scalar-Tensor-Induced Gravitational Wa...

Cosmology and Nongalactic Astrophysics
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William Iania
17 views
Model-Independent Analysis of Type Ia Supernova Datasets and Implications for Dark Energy

Model-Independent Analysis of Type Ia Supernov...

Cosmology and Nongalactic Astrophysics
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librarian
10 views
Constraints on Coupled Dark Energy in the DESI Era

Constraints on Coupled Dark Energy in the DESI Era

Cosmology and Nongalactic Astrophysics
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librarian
13 views
Illuminating the Local Universe: Large-Scale Structure from ZTF Type Ia Supernovae

Illuminating the Local Universe: Large-Scale S...

Cosmology and Nongalactic Astrophysics
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Antoine Gilles Lordet
13 views
Impact of Stochastic Pop~III X-ray Binaries on the Cosmological 21-cm Signal

Impact of Stochastic Pop~III X-ray Binaries on...

Cosmology and Nongalactic Astrophysics
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Saswata Dasgupta
14 views
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