output
20072026
most citedKiDS-450: Cosmological parameter constraints from tomographic weak gravitational lensing

1k citations

Showing astro-ph.COShow all

35 papers · 1 filter

astro-ph.CO2026

Constraining Quintessence Models with ISW-tSZ Cross-Correlations: A Comparative Analysis of Thawing, Tracker, and Scaling-Freezing Dynamics

Ayodeji Ibitoye, Shiriny Akthar, Md. Wali Hossain +5

We present constraints on quintessence dark energy models using the observational detection of the Integrated Sachs-Wolfe (ISW)--thermal Sunyaev-Zeldovich (tSZ) cross-correlation d…

astro-ph.CO2025★ 3 cited

Cosmological tensions in the era of precision cosmology: Insights from Tensions in Cosmology 2025

Eleonora Di Valentino, Jackson Levi Said, Emmanuel N. Saridakis

The ``Tensions in Cosmology'' series of conferences has been established as one of the main venues where the cosmological community collectively assesses the cracks in the concorda…

astro-ph.CO2025

Cosmo-Learn: code for learning cosmology using different methods and mock data

Reginald Christian Bernardo, Daniela Grandón, Jackson Levi Said +3

We present cosmo_learn, an open-source python-based software package designed to simulate cosmological data and perform data-driven inference using a range of modern statistical an…

astro-ph.CO2024★ 2 cited

Model-independent calibration of Gamma-Ray Bursts with neural networks

Purba Mukherjee, Maria Giovanna Dainotti, Konstantinos F. Dialektopoulos +2

The Cold Dark Matter (CDM) cosmological model has been highly successful in predicting cosmic structure and evolution, yet recent precision measurements have highlighted dis…

astro-ph.CO2024★ 11 cited

A possible late-time transition of inferred via neural networks

Purba Mukherjee, Konstantinos F. Dialektopoulos, Jackson Levi Said +1

The strengthening of tensions in the cosmological parameters has led to a reconsideration of fundamental aspects of standard cosmology. The tension in the Hubble constant can also…

astro-ph.CO2023★ 16 cited

Growth of structures using redshift space distortion in Cosmology

Rebecca Briffa, Celia Escamilla-Rivera, Jackson Levi Said +1

Cosmology faces a pressing challenge with the Hubble constant () tension, where the locally measured rate of the Universe's expansion does not align with predictions from the…