14–18 Nov 2022
America/Guayaquil timezone

Cosmology with state-of-the-art photometric galaxy surveys - Dark Energy Survey and Legacy Survey of Space and Time

17 Nov 2022, 11:10
50m
Casa Blanca theater (USFQ main campus)

Casa Blanca theater

USFQ main campus

Plenary invited presentation Cosmology and gravitation Plenary session

Speaker

Prof. Rogerio Rosenfeld (Instituto de Física Teórica - UNESP & ICTP-SAIFR)

Description

I will present the cosmological results from the Dark Energy Survey (DES) analysis of data collected over three years, the so-called DES-Y3 data, focusing on the contributions from our group. These results arise from studying three combinations of two-point angular correlation functions (the so-called 3x2pt analysis) involving the distribution of galaxies and the distortions in their images due to weak gravitational lensing, as well as the detection of the baryon acoustic oscillation (BAO) feature. DES will be succeeded by the Rubin Observatory Legacy Survey of Space and Time and I will discuss the opportunities for our community in this project.

Poster fallback option for rejected abstracts for parallel oral presentations Does not apply

Author

Prof. Rogerio Rosenfeld (Instituto de Física Teórica - UNESP & ICTP-SAIFR)

Presentation materials