Cosmology and Nongalactic Astrophysics

Early- and Late-Time Modifications to $Λ$CDM: Implications for the Hubble Tension

Early- and Late-Time Modifications to $Λ$CDM: ...

Cosmology and Nongalactic Astrophysics
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Rahul Dhyani
7 views
Unifying Early and Late Dark Energy: Dynamical Requirements and Obstructions

Unifying Early and Late Dark Energy: Dynamical...

Cosmology and Nongalactic Astrophysics
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William Giarèa
7 views
Signatures of Modified Gravity Below $\mathcal{O}(10)$ Mpc in a Dynamical Dark Energy Background

Signatures of Modified Gravity Below $\mathcal...

Cosmology and Nongalactic Astrophysics
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librarian
26 views
Primordial black holes in excursion set theory: Formation probabilities, mass functions, and window functions

Primordial black holes in excursion set theory...

Cosmology and Nongalactic Astrophysics
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librarian
19 views
The impact of evolving dark energy on the Weyl potential measured from the Dark Energy Survey Year 3 data

The impact of evolving dark energy on the Weyl...

Cosmology and Nongalactic Astrophysics
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Benedetta Rosatello
22 views
Blue-tilted Runnings and the JWST Early Galaxy Tension

Blue-tilted Runnings and the JWST Early Galaxy...

Cosmology and Nongalactic Astrophysics
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librarian
22 views
Towards precision cosmology with Void x CMB correlations (II): Impact of mock catalogs on the Void x CMB lensing signal

Towards precision cosmology with Void x CMB co...

Cosmology and Nongalactic Astrophysics
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librarian
20 views
Euclid preparation: Testing multi-field inflation with galaxy power spectrum and bispectrum

Euclid preparation: Testing multi-field inflat...

Cosmology and Nongalactic Astrophysics
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librarian
27 views
Negative neutrino mass or negative dark energy?

Negative neutrino mass or negative dark energy?

Cosmology and Nongalactic Astrophysics
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Cihad Kıbrıs
30 views
Velocityformer: Broken-Symmetry-Matched Equivariant Graph Transformers for Cosmological Velocity Reconstruction

Velocityformer: Broken-Symmetry-Matched Equiva...

Cosmology and Nongalactic Astrophysics
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librarian
23 views
The Splashback Mass Function of Galaxy Clusters from Photometric Data

The Splashback Mass Function of Galaxy Cluster...

Cosmology and Nongalactic Astrophysics
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Lucas Gabriel-Silva
16 views
Probing late-time deviations from $Λ$CDM with a quadratic dark energy expansion

Probing late-time deviations from $Λ$CDM with ...

Cosmology and Nongalactic Astrophysics
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librarian
16 views
CosmoForge I: A unified framework for QML power spectrum estimation and pixel-based likelihood analysis

CosmoForge I: A unified framework for QML powe...

Cosmology and Nongalactic Astrophysics
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librarian
16 views
AMPM II. A Lunar-Mass Primordial Black Hole Microlensing Candidate in the Milky Way Halo

AMPM II. A Lunar-Mass Primordial Black Hole Mi...

Cosmology and Nongalactic Astrophysics
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librarian
17 views
ComPACT: Mass-Redshift Properties of the galaxy cluster catalogue

ComPACT: Mass-Redshift Properties of the galax...

Cosmology and Nongalactic Astrophysics
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S. Voskresenskaia
24 views
Domain-wall Quintessence

Domain-wall Quintessence

Cosmology and Nongalactic Astrophysics
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Nobufusa Kobayashi
21 views
Inflaton Accretion onto Primordial Black Holes During Reheating

Inflaton Accretion onto Primordial Black Holes...

Cosmology and Nongalactic Astrophysics
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librarian
22 views
Gravitational-wave constraints on $H_0$ are robust to (putative) redshift evolution in the binary black hole mass spectrum at current sensitivity

Gravitational-wave constraints on $H_0$ are ro...

Cosmology and Nongalactic Astrophysics
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Alessandro Agapito
13 views
First detection of the moving lens effect with ACT and DESI LS

First detection of the moving lens effect with...

Cosmology and Nongalactic Astrophysics
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Selim Hotinli
14 views
Interacting Dark Sector field theory with phantom crossing

Interacting Dark Sector field theory with phan...

Cosmology and Nongalactic Astrophysics
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E. Abdalla
13 views
Probing Reionization up to the Mark: The Marked Power Spectrum to unveil the HI 21-cm signal from the EoR

Probing Reionization up to the Mark: The Marke...

Cosmology and Nongalactic Astrophysics
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librarian
21 views
Coupled quintessence with a potential from supergravity exhibits sign-changing interaction

Coupled quintessence with a potential from sup...

Cosmology and Nongalactic Astrophysics
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Jincheng Wang
21 views
Primordial power spectrum reconstructions from BOSS + eBOSS

Primordial power spectrum reconstructions from...

Cosmology and Nongalactic Astrophysics
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librarian
17 views
Faster CMB lensing with control variates

Faster CMB lensing with control variates

Cosmology and Nongalactic Astrophysics
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librarian
15 views
Recoupled Dark Radiation reconciling CMB and DESI BAO measurements

Recoupled Dark Radiation reconciling CMB and D...

Cosmology and Nongalactic Astrophysics
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librarian
15 views
Strong Gravitational Lensing with the James Webb Space Telescope

Strong Gravitational Lensing with the James We...

Cosmology and Nongalactic Astrophysics
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Adi Zitrin
40 views
Improved recipes for peculiar velocity power spectra using Evolution Mapping

Improved recipes for peculiar velocity power s...

Cosmology and Nongalactic Astrophysics
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Matteo Esposito
22 views
Single field matter bounce with dark energy era: comparison with CMB Planck 2018 data and best fit parameters

Single field matter bounce with dark energy er...

Cosmology and Nongalactic Astrophysics
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Rodrigo Pinheiro
28 views
Spherical collapse and cluster number counts in DHOST theories that pass the constraints from gravitational waves

Spherical collapse and cluster number counts i...

Cosmology and Nongalactic Astrophysics
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librarian
22 views
Isocurvature-Free QCD Axion Dark Matter from Inflaton-Driven Early QCD: the Necessity of Inflationary Plateaus

Isocurvature-Free QCD Axion Dark Matter from I...

Cosmology and Nongalactic Astrophysics
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librarian
19 views
KiDS+VIKING-450 cosmology with Bayesian hierarchical model redshift distributions

KiDS+VIKING-450 cosmology with Bayesian hierar...

Cosmology and Nongalactic Astrophysics
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librarian
22 views
Primordial Black Hole from Tensor-induced Density Fluctuation: First-order Phase Transitions and Domain Walls

Primordial Black Hole from Tensor-induced Dens...

Cosmology and Nongalactic Astrophysics
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Utkarsh Kumar
19 views
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