Cosmology and Nongalactic Astrophysics

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
Avatar
librarian
2 views
Coupled quintessence with a potential from supergravity exhibits sign-changing interaction

Coupled quintessence with a potential from sup...

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

Primordial power spectrum reconstructions from...

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

Faster CMB lensing with control variates

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

Recoupled Dark Radiation reconciling CMB and D...

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

Strong Gravitational Lensing with the James We...

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

Improved recipes for peculiar velocity power s...

Cosmology and Nongalactic Astrophysics
Avatar
Matteo Esposito
11 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
Avatar
Rodrigo Pinheiro
13 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
Avatar
librarian
9 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
Avatar
librarian
10 views
KiDS+VIKING-450 cosmology with Bayesian hierarchical model redshift distributions

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

Cosmology and Nongalactic Astrophysics
Avatar
librarian
14 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
Avatar
Utkarsh Kumar
12 views
The Magnetic Origin of Primordial Black Holes: Ultralight PBHs and Secondary GWs

The Magnetic Origin of Primordial Black Holes:...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
17 views
UNIONS-3500 Weak Lensing: IV. 2D cosmological constraints in harmonic space

UNIONS-3500 Weak Lensing: IV. 2D cosmological ...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
20 views
Radio sirens: inferring $H_0$ with binary black holes and neutral hydrogen in the era of the Einstein Telescope and the SKA Observatory

Radio sirens: inferring $H_0$ with binary blac...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
18 views
UNIONS-3500 Weak Lensing: III. 2D Cosmological Constraints in Configuration Space

UNIONS-3500 Weak Lensing: III. 2D Cosmological...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
16 views
UNIONS-3500 Weak Lensing: I. A Galaxy Shape Catalogue in the Northern Sky

UNIONS-3500 Weak Lensing: I. A Galaxy Shape Ca...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
13 views
Machine-learning applications for weak-lensing cosmology

Machine-learning applications for weak-lensing...

Cosmology and Nongalactic Astrophysics
Avatar
Masato Shirasaki
9 views
Probing nonlinear structure formation beyond $Λ$CDM with the LSS bootstrap: a joint power spectrum and bispectrum analysis

Probing nonlinear structure formation beyond $...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
9 views
Discriminating Planck Reionisation Histories with the kSZ Effect

Discriminating Planck Reionisation Histories w...

Cosmology and Nongalactic Astrophysics
Avatar
Marian Douspis
16 views
FLAMINGO: The thermal history of the Universe from tSZ effect cross-correlations and its dependencies on cosmology and baryon physics

FLAMINGO: The thermal history of the Universe ...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
17 views
Late-time reconstruction of non-minimally coupled gravity with a smoothness prior

Late-time reconstruction of non-minimally coup...

Cosmology and Nongalactic Astrophysics
Avatar
Gen Ye
19 views
Unveiling $f(R)$ Gravity with Void-Galaxy Cross-Correlation Multipoles

Unveiling $f(R)$ Gravity with Void-Galaxy Cros...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
19 views
Measuring cosmic bulk flow with kinetic Sunyaev-Zel'dovich velocity reconstruction

Measuring cosmic bulk flow with kinetic Sunyae...

Cosmology and Nongalactic Astrophysics
Avatar
Suroor Seher Gandhi
17 views
Breaking Free from the Swampland of Impossible Universes through the DESI Portal

Breaking Free from the Swampland of Impossible...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
15 views
Mitigating residual foregrounds and systematic errors in SKA1-Low AA* EoR observations via Bayesian Gaussian Process Regression

Mitigating residual foregrounds and systematic...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
14 views
Reionization History and Neutrino Mass

Reionization History and Neutrino Mass

Cosmology and Nongalactic Astrophysics
Avatar
YiCheng Dai
14 views
Axion-Like Particle Dark Matter Intensity Mapping: A New Probe via Cross-Correlation with Galaxy Surveys

Axion-Like Particle Dark Matter Intensity Mapp...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
25 views
Primordial Magnetic Fields at Cosmic Dawn: 21-cm Forecasts with HERA and SKA

Primordial Magnetic Fields at Cosmic Dawn: 21-...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
28 views
Galaxy clusters in the LoTSS-DR3: Catalogues and detection pipeline for diffuse radio emission

Galaxy clusters in the LoTSS-DR3: Catalogues a...

Cosmology and Nongalactic Astrophysics
Avatar
C Stuardi
23 views
Constraining Galaxy Cluster Triaxiality via Weak Lensing -- I. Preparation for the Rubin Data Beyond Leading Order

Constraining Galaxy Cluster Triaxiality via We...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
26 views
Are PTA measurements sensitive to gravitational wave non-Gaussianities?

Are PTA measurements sensitive to gravitationa...

Cosmology and Nongalactic Astrophysics
Avatar
Chiara Cecchini
25 views
Load more