Cosmology and Nongalactic Astrophysics

Testing Dynamical Dark-Energy Model with Standard Sirens

Testing Dynamical Dark-Energy Model with Stand...

Cosmology and Nongalactic Astrophysics
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librarian
27 views
Not so Fast: Revised Calibration of SIDM Core Collapse

Not so Fast: Revised Calibration of SIDM Core ...

Cosmology and Nongalactic Astrophysics
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librarian
19 views
Cosmological Gravitational Wave Collider Physics

Cosmological Gravitational Wave Collider Physics

Cosmology and Nongalactic Astrophysics
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Sukannya Bhattacharya
20 views
Constraining Dynamical Dark Energy with Tomographic Galaxy and CMB Weak Lensing Through Higher-Order Statistics

Constraining Dynamical Dark Energy with Tomogr...

Cosmology and Nongalactic Astrophysics
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librarian
18 views
Optimal galaxy magnification: generalized fundamental-plane residuals and number counts are all you need

Optimal galaxy magnification: generalized fund...

Cosmology and Nongalactic Astrophysics
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librarian
18 views
Constraints on Reionization from Planck Low-$\ell$ EE Polarization and the Lyman-Series Forests

Constraints on Reionization from Planck Low-$\...

Cosmology and Nongalactic Astrophysics
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librarian
12 views
Cosmology of self-interacting ultralight dark matter: simultaneous shifts in the Hubble constant and structure growth

Cosmology of self-interacting ultralight dark ...

Cosmology and Nongalactic Astrophysics
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Seokcheon Lee
12 views
HETDEX [OII] galaxies at $z \le 0.48$: Growth of structures from power spectrum multipoles

HETDEX [OII] galaxies at $z \le 0.48$: Growth ...

Cosmology and Nongalactic Astrophysics
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librarian
12 views
Probing Minihalos in the Late Dark Ages through Velocity Acoustic Oscillations in the 21-cm Power Spectrum

Probing Minihalos in the Late Dark Ages throug...

Cosmology and Nongalactic Astrophysics
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Bin Yue
26 views
Searching for Dense Perturbers in Cold Dark Matter Simulations

Searching for Dense Perturbers in Cold Dark Ma...

Cosmology and Nongalactic Astrophysics
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librarian
24 views
ASTROLABE: A 3D Particle-Level Surrogate for Cosmology Simulation with Physical Flow Matching

ASTROLABE: A 3D Particle-Level Surrogate for C...

Cosmology and Nongalactic Astrophysics
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librarian
29 views
DDELenS: Tomographic Weak Lensing Simulations with Dynamical Dark Energy

DDELenS: Tomographic Weak Lensing Simulations ...

Cosmology and Nongalactic Astrophysics
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librarian
17 views
Linear gas mass density: a unifying descriptor of Cosmic Filaments

Linear gas mass density: a unifying descriptor...

Cosmology and Nongalactic Astrophysics
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librarian
16 views
Evolving only the observed spacetime region: perfectly parallel lightcone simulations with sCOLA

Evolving only the observed spacetime region: p...

Cosmology and Nongalactic Astrophysics
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Mayeul Aubin
22 views
Neutrino self-interactions in light of DESI and CMB-SPA

Neutrino self-interactions in light of DESI an...

Cosmology and Nongalactic Astrophysics
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Hernán Noriega
21 views
Minkowski Functionals of CII Line Intensity Maps: Probing Astrophysics and Primordial Features

Minkowski Functionals of CII Line Intensity Ma...

Cosmology and Nongalactic Astrophysics
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librarian
42 views
Stimulated capture of axion dark matter around primordial black holes

Stimulated capture of axion dark matter around...

Cosmology and Nongalactic Astrophysics
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librarian
40 views
Hydrostatic Equilibrium Constraints on the Fuzzy Dark Matter Mass from Dwarf Spheroidals: Method, Systematics, and Robustness

Hydrostatic Equilibrium Constraints on the Fuz...

Cosmology and Nongalactic Astrophysics
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Samrat Mitra
45 views
The gravitational constant and the cosmic microwave background

The gravitational constant and the cosmic micr...

Cosmology and Nongalactic Astrophysics
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Brahim Lamine
49 views
The unified Bound Dark Energy--Bound Dark Matter model: theory and constraints from DESI DR2

The unified Bound Dark Energy--Bound Dark Matt...

Cosmology and Nongalactic Astrophysics
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Jose Agustin Lozano Torres
30 views
Disentangling geometry & growth in cosmic neutrino mass constraints: a more physical split and diagnostic

Disentangling geometry & growth in cosmic neut...

Cosmology and Nongalactic Astrophysics
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Fei Ge
34 views
Model-independent parameters from DESI DR1 LRG2 with an explicitly varying power-spectrum shape

Model-independent parameters from DESI DR1 LRG...

Cosmology and Nongalactic Astrophysics
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Yong-Seon Song
32 views
Thermalization of the Primordial Stochastic Gravitational-Wave Background

Thermalization of the Primordial Stochastic Gr...

Cosmology and Nongalactic Astrophysics
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librarian
32 views
Low-cost neural summaries for cosmological inference: an ensemble of convolutional neural networks trained on approximate simulations

Low-cost neural summaries for cosmological inf...

Cosmology and Nongalactic Astrophysics
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librarian
33 views
Origin of the red spectral tilt in Inflation without an Inflaton

Origin of the red spectral tilt in Inflation w...

Cosmology and Nongalactic Astrophysics
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librarian
32 views
Joint Line Intensity Recovery from Multi-Tracer Cross-Correlations

Joint Line Intensity Recovery from Multi-Trace...

Cosmology and Nongalactic Astrophysics
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Carlos Sierra
31 views
TNGC-SIDM I: Evolution of massive cluster mergers under the self-interacting dark matter paradigm

TNGC-SIDM I: Evolution of massive cluster merg...

Cosmology and Nongalactic Astrophysics
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W. Lee
26 views
The Atacama Cosmology Telescope: DR6 Constraints on Isotropic Time-Dependent Cosmic Birefringence from Axion-like Particles

The Atacama Cosmology Telescope: DR6 Constrain...

Cosmology and Nongalactic Astrophysics
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librarian
25 views
Cosmology with strong gravitational lenses

Cosmology with strong gravitational lenses

Cosmology and Nongalactic Astrophysics
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Tommaso Treu
27 views
Mapping Dark Matter in Merging Clusters with Weak Lensing for CSST: Morphology and Filament Recovery

Mapping Dark Matter in Merging Clusters with W...

Cosmology and Nongalactic Astrophysics
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librarian
44 views
Enabling Polyspectra via Stochastic Realizations of Inverse Decay Curvature Perturbations in Axion Inflation

Enabling Polyspectra via Stochastic Realizatio...

Cosmology and Nongalactic Astrophysics
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librarian
41 views
ROBIN-PIP: Robust Bayesian Field-Level Inference with Physics-Informed Priors

ROBIN-PIP: Robust Bayesian Field-Level Inferen...

Cosmology and Nongalactic Astrophysics
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Ludvig Doeser
114 views
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