Cosmology and Nongalactic Astrophysics

Excursion-set for Primordial Black Holes I: white noise and moving barrier

Excursion-set for Primordial Black Holes I: wh...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
0 views
DESI DR2 Baryon Acoustic Oscillations from the Lyman Alpha Forest Multipoles

DESI DR2 Baryon Acoustic Oscillations from the...

Cosmology and Nongalactic Astrophysics
Avatar
Naim Göksel Karaçaylı
0 views
Post-inflationary axion constraints from the Lyman-$α$ forest

Post-inflationary axion constraints from the L...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
0 views
Background dynamics and observational constraints of flat and non-flat $Λ(t)$CDM models from $H(z)$ and DESI DR2 BAO measurements

Background dynamics and observational constrai...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
0 views
Cosmology with the line-of-sight shear of strong gravitational lenses

Cosmology with the line-of-sight shear of stro...

Cosmology and Nongalactic Astrophysics
Avatar
Theo Duboscq
2 views
The Marked Power Spectrum as a Practical Bispectrum Measure for Galaxy Redshift Surveys

The Marked Power Spectrum as a Practical Bispe...

Cosmology and Nongalactic Astrophysics
Avatar
Haruki Ebina
1 view
The ESPRESSO Redshift Drift Experiment III -- The Third Epoch of QSO J052915.80-435152.0

The ESPRESSO Redshift Drift Experiment III -- ...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
3 views
Testing gravitational wave polarizations with LISA

Testing gravitational wave polarizations with LISA

Cosmology and Nongalactic Astrophysics
Avatar
Maxence Corman
3 views
Neutrino mass limits and decaying dark matter: background evolution versus perturbations

Neutrino mass limits and decaying dark matter:...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
3 views
Isocurvature Constraints on Dark Matter from Evaporated Primordial Black Holes

Isocurvature Constraints on Dark Matter from E...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
3 views
The many boundaries of the stratified dark matter halo

The many boundaries of the stratified dark mat...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
3 views
Halo Occupation Distribution estimation performance for LSST data

Halo Occupation Distribution estimation perfor...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
2 views
A Template-Based Search for Large-Scale-Structure--Correlated Anisotropy in the Nanohertz Gravitational-Wave Background Using the Public NANOGrav 15-Year Data Set

A Template-Based Search for Large-Scale-Struct...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
3 views
Interpreting map-based $E$/$B$ spectral properties of CMB foregrounds

Interpreting map-based $E$/$B$ spectral proper...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
3 views
The effect of photon re-scattering due to cosmic reionization on 21-cm images and power spectra

The effect of photon re-scattering due to cosm...

Cosmology and Nongalactic Astrophysics
Avatar
Sudipta Sikder
3 views
The impact of strong lensing on Hubble constant measurements with gravitational-wave dark sirens

The impact of strong lensing on Hubble constan...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
4 views
Role of Domain Walls in the Early Universe in the Context of Mode Matching

Role of Domain Walls in the Early Universe in ...

Cosmology and Nongalactic Astrophysics
Avatar
K.K. Venkataratnam
3 views
Redshift evolution of the Hubble constant: Constraints and new insights from an interacting dark energy model

Redshift evolution of the Hubble constant: Con...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
30 views
Correlated residuals in Tully-Fisher and Fundamental Plane relations and their impact on peculiar velocity measurements

Correlated residuals in Tully-Fisher and Funda...

Cosmology and Nongalactic Astrophysics
Avatar
Tyann Dumerchat
37 views
Imprints of primordial magnetic fields on the late-time Universe

Imprints of primordial magnetic fields on the ...

Cosmology and Nongalactic Astrophysics
Avatar
J. Schober
10 views
First Determination of the Cosmic Microwave Background Radiation Temperature at $z\!=\!0.68$ Using Molecular Absorption Lines

First Determination of the Cosmic Microwave Ba...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
11 views
Cosmic voids as a probe of the nature of dark matter: simulations and galaxy survey forecasts

Cosmic voids as a probe of the nature of dark ...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
9 views
The impact of cosmic filaments on starburst galaxies across cosmic times

The impact of cosmic filaments on starburst ga...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
11 views
A sound horizon independent measurement of $H_0$ from BOSS, DESI and DES Y3

A sound horizon independent measurement of $H_...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
10 views
Impact and interplay of $Λ$CDM analysis choices for LSST cosmic shear

Impact and interplay of $Λ$CDM analysis choice...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
9 views
Simulations of the 21cm emission line for upcoming large-scale HI galaxy surveys

Simulations of the 21cm emission line for upco...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
9 views
Revisiting CPL with sign-switching density: to cross or not to cross the NECB

Revisiting CPL with sign-switching density: to...

Cosmology and Nongalactic Astrophysics
Avatar
Mine Gökcen
14 views
Cylindrical cosmological simulations with StePS

Cylindrical cosmological simulations with StePS

Cosmology and Nongalactic Astrophysics
Avatar
librarian
17 views
Bypassing the Lyth Bound with Entangled Gravitons: Primordial Signatures and Late-Time Noise

Bypassing the Lyth Bound with Entangled Gravit...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
14 views
The Hydrostatic Mass Bias and the $σ_8$ Tension: A Multi-Probe Forecast for Stage-IV/V Surveys

The Hydrostatic Mass Bias and the $σ_8$ Tensio...

Cosmology and Nongalactic Astrophysics
Avatar
librarian
21 views
Primordial Black Hole Formation in Rastall Gravity: Shifted Collapse Threshold and Exponential Abundance Sensitivity

Primordial Black Hole Formation in Rastall Gra...

Cosmology and Nongalactic Astrophysics
Avatar
Mayukh Gangopadhyay
18 views
Cosmic strings and domain walls: the impact of CMB $B$-mode data

Cosmic strings and domain walls: the impact of...

Cosmology and Nongalactic Astrophysics
Avatar
Luca Caloni
19 views