astro-ph.CO
45.6k resultsTesting Scale-Dependent Suppression of Structure Growth in the Linear Regime
Fernanda Oliveira, Miguel A. Sabogal, Felipe Avila +2
Isotropic universes with a preferred direction
Jose Beltrán Jiménez, Shinji Tsujikawa
Response to: "Isotropic deceleration and near-zero baseline acceleration in Pantheon+ supernovae: new arguments in the dark energy debate''
Animesh Sah, Mohamed Rameez, Subir Sarkar
Effective reheating in Gauss--Bonnet inflation with $μ(Ï,X)$ coupling
Ali Seidabadi, Sara Saghafi, Kourosh Nozari
Revisiting Metastable Dark Energy in Light of DESI DR2 BAO and DESI DR1 Full-Shape Measurements
Purba Mukherjee, Arman Shafieloo, Varun Sahni
Boosting the optical depth to Thomson scattering with primordial black hole evaporation at high redshift
Isaac Sierra, Gabriel P. Lynch, Lloyd Knox +3
A refined method for measuring cosmological distances using variability and proper motions in AGN with VLBI-detected counter-jets
Jeffrey A. Hodgson, Anthony Carr, David Parkinson +6
Axial Bianchi IX meets Gaia data
Thomas Schücker
Axion Inflation: Perturbative control in the strong backreaction regime
Valerie Domcke, Alexandros Papageorgiou, Marco Peloso +1
AGN Reverberation Mapping with LITMUS: Fundamental Limits on lag Recovery Rates
Hugh McDougall, Tamara M. Davis, Benjamin J. S. Pope +4
Sensitive 3mm Imaging of Discrete Sources in the Fields of X-ray-Selected Galaxy Clusters
Simon R Dicker, Mark Devlin, Luca Di Mascolo +9
Measurement of the Hubble constant with high-energy neutrinos
Gonzalo Herrera, Nicholas Kamp, Carlos A. Argüelles
Do we really need alternatives to the $Ï_0Ï_a$CDM parameterization after the DESI DR2?
Youri Carloni, Orlando Luongo, Marek Biesiada
Constraints on the logarithmic luminosity-distance relation from Pantheon+ and DES-SN5YR Type Ia supernova data with progenitor age-bias correction
Hoang Ky Nguyen
A Quantitative Framework for Testing the Hubble Tension in a Bianchi Type I Cosmological Background
Luigi Tedesco
Gravitational waves from oscillons in a generalized exponential plateau potential
Peter Lott, Tuan Q. Do
Direct shear $\times$ kSZ correlation: controlling baryons without modeling galaxies
Anoma Ganguly, Emmanuel Schaan, Elisabeth Krause +1
Cosmological constraining power of the redshifts, heights, and angular clustering of weak gravitational lensing peaks
Jeger C. Broxterman, Matthieu Schaller, Ian G. McCarthy +8
Late Time Dynamical Dark Energy and the CMB-Distance Ladder Tension
George Efstathiou
An optimal quadratic estimator for window-free cosmic shear power spectra
Taisei Terawaki, Masahiro Takada
A Sequentially-Valid Reanalysis of DESI's Dynamical Dark Energy Signal
Jinyoung Kim, David F. Mota, Andrius Tamosiunas
Planck Constraints on Turbulence in the Coma Cluster
Baptiste Sigal, Etienne Pointecouteau, Nicolas Clerc +6
Emulating the nonlinear effects of modified gravity on the matter power spectrum for reconstruction
Lanyang Yi, Kazuya Koyama, Qi Xiong +1
Evidence for a thermal pressure deficit in galaxy groups from the tSZ effect and weak lensing
Jared Siegel, Alexandra Amon, Jenny E. Greene +3