Cosmology and Nongalactic Astrophysics

Testing Scale-Dependent Modified Gravity with DESI DR1

Testing Scale-Dependent Modified Gravity with ...

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

Nonlinear Relativistic Effects on Cosmological...

Cosmology and Nongalactic Astrophysics
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Pierre Béchaz
7 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
4 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
5 views
JWST Constraints on Primordial Magnetic Fields

JWST Constraints on Primordial Magnetic Fields

Cosmology and Nongalactic Astrophysics
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Malcolm Fairbairn
7 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
7 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
5 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
5 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
8 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
6 views
The FLAMINGO simulations data release

The FLAMINGO simulations data release

Cosmology and Nongalactic Astrophysics
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John Helly
6 views
Propagating data-driven galaxy redshift distribution uncertainties in 3$\times$2-pt analyses

Propagating data-driven galaxy redshift distri...

Cosmology and Nongalactic Astrophysics
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librarian
6 views
Saturation Mechanisms in the Interacting Dark Sector

Saturation Mechanisms in the Interacting Dark ...

Cosmology and Nongalactic Astrophysics
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librarian
16 views
Cosmological discrete self-similarity in primordial black hole formation

Cosmological discrete self-similarity in primo...

Cosmology and Nongalactic Astrophysics
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librarian
9 views
Impact of Primordial Black Hole population on 21 cm observables at high redshift

Impact of Primordial Black Hole population on ...

Cosmology and Nongalactic Astrophysics
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Atrideb Chatterjee
10 views
Informative Priors on Primordial Non-Gaussianity Bias $b_φ$ From Galaxy Formation

Informative Priors on Primordial Non-Gaussiani...

Cosmology and Nongalactic Astrophysics
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Anne Moore
10 views
Forecasts of CMB $E$-mode anomalies for AliCPT-1

Forecasts of CMB $E$-mode anomalies for AliCPT-1

Cosmology and Nongalactic Astrophysics
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librarian
16 views
Measuring neutrino mass and asymmetry through galaxy pairwise peculiar velocity

Measuring neutrino mass and asymmetry through ...

Cosmology and Nongalactic Astrophysics
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Wangzheng Zhang
19 views
Purely Quadratic Non-Gaussianity from Tachyonic Instability: Primordial Black Holes and Scalar-Induced Gravitational Waves

Purely Quadratic Non-Gaussianity from Tachyoni...

Cosmology and Nongalactic Astrophysics
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He-Xu Zhang
17 views
Calibration-Induced Systematics in SALT3 Training and Their Impact on Dark Energy Constraints from Stage IV Supernova Surveys

Calibration-Induced Systematics in SALT3 Train...

Cosmology and Nongalactic Astrophysics
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Kene Anumba
11 views
Breaking the UV Luminosity Function Degeneracy:Self-Interacting Dark Matter Constraints from Reionization Topology

Breaking the UV Luminosity Function Degeneracy...

Cosmology and Nongalactic Astrophysics
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Zihan Wang
13 views
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
27 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
26 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
17 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
16 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
15 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
33 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
32 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
12 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
11 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
12 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
13 views
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