Cosmology and Nongalactic Astrophysics

Probing non-Gaussianity during reheating with SIGW in the LISA band

Probing non-Gaussianity during reheating with ...

Cosmology and Nongalactic Astrophysics
Avatar
Gabriele Perna
3 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
Avatar
Stefan Antusch
2 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
Avatar
librarian
3 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
Avatar
librarian
2 views
Ray-traced weak lensing convergence in screened modified gravity theories

Ray-traced weak lensing convergence in screene...

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

Disentangling cosmic distance tensions with ea...

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

LSST Strong Lensing Systems Dark Matter Sensit...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
3 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
Avatar
Ariel Goobar
3 views
A Dynamical Equilibrium Linking Nanohertz Stochastic Gravitational Wave Background to Cosmic Structure Formation

A Dynamical Equilibrium Linking Nanohertz Stoc...

Cosmology and Nongalactic Astrophysics
Avatar
Manjia Liang
3 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
Avatar
Veronika Oehl
5 views
Hunting Dark Matter with the Einstein Telescope

Hunting Dark Matter with the Einstein Telescope

Cosmology and Nongalactic Astrophysics
Avatar
librarian
5 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
Avatar
Zucheng Gao
5 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
Avatar
librarian
7 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
Avatar
Qian-Mo Liu
6 views
Observational Tests for Distinguishing Classes of Cosmological Models

Observational Tests for Distinguishing Classes...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
7 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
Avatar
Arko Bhaumik
6 views
Lyman-$α$ Forest Signatures of Mixed Fuzzy and Cold Dark Matter

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

Cosmology and Nongalactic Astrophysics
Avatar
librarian
8 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
Avatar
librarian
6 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
Avatar
A. Nierenberg
6 views
Model-independent constraints on generalized FLRW consistency relations with bootstrap-based symbolic regression

Model-independent constraints on generalized F...

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

Diagnostic Consistency Tests of the Concordanc...

Cosmology and Nongalactic Astrophysics
Avatar
S. Koksbang
8 views
Information-Geometric Perspective on the Hubble Tension: Eigenmode Rotation and Curvature Suppression in wCDM

Information-Geometric Perspective on the Hubbl...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
6 views
Measurement of the galaxy-velocity power spectrum of DESI tracers with the kinematic Sunyaev-Zeldovich effect using DESI DR2 and ACT DR6

Measurement of the galaxy-velocity power spect...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
7 views
Fast Radio Burst Dispersion Measure--Timing Cross-Correlations: Bias Self-Calibration and Primordial Non-Gaussianity Constraints

Fast Radio Burst Dispersion Measure--Timing Cr...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
7 views
Reconstruction of the Quintessence Scalar Field Potential Using Gaussian Processes

Reconstruction of the Quintessence Scalar Fiel...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
4 views
Gaussian-Process Emulation of the Redshift-Space Halo Power Spectrum Monopole in Cosmologies with Massive Neutrinos

Gaussian-Process Emulation of the Redshift-Spa...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
5 views
Consistency relations of amplitude and phase fluctuations of gravitational waves magnified by strong gravitational lensing

Consistency relations of amplitude and phase f...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
20 views
Cosmological Constraints on the Generalized Uncertainty Principle from Redshift-Space Distortions

Cosmological Constraints on the Generalized Un...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
20 views
No evidence for dynamical dark energy from the Combo correlation of GRBs

No evidence for dynamical dark energy from the...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
21 views
Smoluchowski Coagulation Equation and the Evolution of Primordial Black Hole Clusters

Smoluchowski Coagulation Equation and the Evol...

Cosmology and Nongalactic Astrophysics
Avatar
Wei-Xiang Feng
25 views
Euclid preparation. Non-Gaussianity of 2-pt statistics likelihood: Parameter inference with a non-Gaussian likelihood in Fourier and configuration space

Euclid preparation. Non-Gaussianity of 2-pt st...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
33 views
Revealing the neutrino mass through persistent homology of the cosmic web

Revealing the neutrino mass through persistent...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
28 views
Load more