Cosmology and Nongalactic Astrophysics

Nonperturbative stochastic inflation in perturbative dynamical background

Nonperturbative stochastic inflation in pertur...

Cosmology and Nongalactic Astrophysics
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librarian
5 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
5 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
6 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
7 views
Constraining Quintessential Inflation with ACT: A Gauss-Bonnet Gateway

Constraining Quintessential Inflation with ACT...

Cosmology and Nongalactic Astrophysics
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librarian
7 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
9 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
11 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
6 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
5 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
7 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
17 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
10 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
11 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
12 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
18 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
14 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
14 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
8 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
10 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
9 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
10 views
Low-ionization Metal Absorption at $0.7 \lesssim z \lesssim 2$ Confronting Cosmological Simulations with Observations

Low-ionization Metal Absorption at $0.7 \lesss...

Cosmology and Nongalactic Astrophysics
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Ivan Rapoport
15 views
Reionization Topology as a Probe of Self-Interacting Dark Matter

Reionization Topology as a Probe of Self-Inter...

Cosmology and Nongalactic Astrophysics
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Zihan Wang
10 views
On the origin of the BAOtr-DESI tension

On the origin of the BAOtr-DESI tension

Cosmology and Nongalactic Astrophysics
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librarian
12 views
Cosmological inference with halo clustering reconstructed from the redshift-space galaxy distribution

Cosmological inference with halo clustering re...

Cosmology and Nongalactic Astrophysics
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Ryuichiro Hada
10 views
Probing non-Gaussianity during reheating with SIGW in the LISA band

Probing non-Gaussianity during reheating with ...

Cosmology and Nongalactic Astrophysics
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Gabriele Perna
23 views
Coupled Dark Energy and Dark Matter for DESI: An Effective Guide to the Phantom Divide

Coupled Dark Energy and Dark Matter for DESI: ...

Cosmology and Nongalactic Astrophysics
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Stefan Antusch
21 views
The Heavy Tailed Non-Gaussianity of the Supermassive Black Hole Gravitational Wave Background

The Heavy Tailed Non-Gaussianity of the Superm...

Cosmology and Nongalactic Astrophysics
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librarian
21 views
A GPU-Accelerated JAX Framework for Robust Parametric Component Separation and Clustering Optimization for CMB Polarization Satellites

A GPU-Accelerated JAX Framework for Robust Par...

Cosmology and Nongalactic Astrophysics
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librarian
17 views
Ray-traced weak lensing convergence in screened modified gravity theories

Ray-traced weak lensing convergence in screene...

Cosmology and Nongalactic Astrophysics
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Mattia Pantiri
25 views
Disentangling cosmic distance tensions with early and late dark energy

Disentangling cosmic distance tensions with ea...

Cosmology and Nongalactic Astrophysics
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librarian
24 views
LSST Strong Lensing Systems Dark Matter Sensitivity Analysis with Neural Ratio Estimators

LSST Strong Lensing Systems Dark Matter Sensit...

Cosmology and Nongalactic Astrophysics
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librarian
18 views
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