Cosmology and Nongalactic Astrophysics

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
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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
4 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
5 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
2 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
2 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
2 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
3 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
4 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
3 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
5 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
4 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
13 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
15 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
13 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
10 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
18 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
18 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
10 views
A Natural $\gtrsim 100\times$ Telescope: Discovery of the Strongly Lensed Type II SN 2025mkn at $z=1.37$

A Natural $\gtrsim 100\times$ Telescope: Disco...

Cosmology and Nongalactic Astrophysics
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Ariel Goobar
11 views
A Dynamical Equilibrium Linking Nanohertz Stochastic Gravitational Wave Background to Cosmic Structure Formation

A Dynamical Equilibrium Linking Nanohertz Stoc...

Cosmology and Nongalactic Astrophysics
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Manjia Liang
10 views
The Non-Gaussian Weak-Lensing Likelihood: A Multivariate Copula Construction and Impact on Cosmological Constraints

The Non-Gaussian Weak-Lensing Likelihood: A Mu...

Cosmology and Nongalactic Astrophysics
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Veronika Oehl
13 views
Hunting Dark Matter with the Einstein Telescope

Hunting Dark Matter with the Einstein Telescope

Cosmology and Nongalactic Astrophysics
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librarian
11 views
Testing parity with composite-field spectra of BOSS and DESI luminous red galaxies

Testing parity with composite-field spectra of...

Cosmology and Nongalactic Astrophysics
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Zucheng Gao
12 views
Joint Curvature and Growth Rate measurements with Supernova Peculiar Velocities and the CMB

Joint Curvature and Growth Rate measurements w...

Cosmology and Nongalactic Astrophysics
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librarian
16 views
Low-redshift-agnostic BAO Constraints on Binned Dark-energy Density Evolution from DESI DR1 and DR2

Low-redshift-agnostic BAO Constraints on Binne...

Cosmology and Nongalactic Astrophysics
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Qian-Mo Liu
11 views
Observational Tests for Distinguishing Classes of Cosmological Models

Observational Tests for Distinguishing Classes...

Cosmology and Nongalactic Astrophysics
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librarian
14 views
Primordial magnetic fields in the light of upcoming post-EoR Lyman-$α$ and 21-cm observations

Primordial magnetic fields in the light of upc...

Cosmology and Nongalactic Astrophysics
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Arko Bhaumik
13 views
Lyman-$α$ Forest Signatures of Mixed Fuzzy and Cold Dark Matter

Lyman-$α$ Forest Signatures of Mixed Fuzzy and...

Cosmology and Nongalactic Astrophysics
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librarian
14 views
Probing the Evolution of Dark Energy: A Joint Analysis of DESI DR2, Pantheon+, and Cosmic Chronometers

Probing the Evolution of Dark Energy: A Joint ...

Cosmology and Nongalactic Astrophysics
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librarian
11 views
JWST Lensed Quasar Dark Matter Survey V: Measuring the minimum halo mass with strong gravitational lensing

JWST Lensed Quasar Dark Matter Survey V: Measu...

Cosmology and Nongalactic Astrophysics
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A. Nierenberg
13 views
Model-independent constraints on generalized FLRW consistency relations with bootstrap-based symbolic regression

Model-independent constraints on generalized F...

Cosmology and Nongalactic Astrophysics
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librarian
14 views
Diagnostic Consistency Tests of the Concordance Cosmology

Diagnostic Consistency Tests of the Concordanc...

Cosmology and Nongalactic Astrophysics
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S. Koksbang
14 views
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