Innovating Works

GLOBE

Financiado
Global Lensing Observations to go Beyond Einstein
This ERC Consolidator grant will push forward the boundaries in our understanding of gravity by confronting the most advanced theoretical framework for modified gravity models with this decade’s ultimate set of observations. Usin... This ERC Consolidator grant will push forward the boundaries in our understanding of gravity by confronting the most advanced theoretical framework for modified gravity models with this decade’s ultimate set of observations. Using three state-of-the-art, same-sky lensing spectroscopy surveys, which are the only deep surveys currently in existence to have this unique complementarity, we will undertake a ground-breaking gravity experiment on some of the largest scales observed in the Universe. Our findings could show that we need to go beyond Einstein to bring about a revolution in our understanding of gravity on cosmological scales, transforming our understanding of the dark universe. My analysis will combine two gravity probes; the non-relativistic motion of galaxies detected through redshift-space distortions, and the relativistic motion of light detected through the weak gravitational lensing of distant galaxies. The same-sky combination of these probes provides the best long-term prospect for observing if matter bends space differently to time, and if the gravitational constant G evolves. As the main objective of this research could be so far reaching, it is imperative that it is approached with care, using a meticulous analysis. Using novel techniques that exploit the same-sky nature of these surveys, we will improve the accuracy and precision of our results, understanding and removing sources of systematic errors inherent in both gravity probes. This will enable my ERC team to carry out pioneering dark universe science, confident that our results are truly probing fundamental physics rather than residual systematic subtleties of the data. ver más
31/10/2021
2M€
Duración del proyecto: 72 meses Fecha Inicio: 2015-10-20
Fecha Fin: 2021-10-31

Línea de financiación: concedida

El organismo H2020 notifico la concesión del proyecto el día 2021-10-31
Línea de financiación objetivo El proyecto se financió a través de la siguiente ayuda:
ERC-CoG-2014: ERC Consolidator Grant
Cerrada hace 10 años
Presupuesto El presupuesto total del proyecto asciende a 2M€
Líder del proyecto
THE UNIVERSITY OF EDINBURGH No se ha especificado una descripción o un objeto social para esta compañía.
Perfil tecnológico TRL 4-5