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20122022
most citedGeometric optics in general relativity using bilocal operators

34 citations · 49 across the 5 of their papers we have counts for

collaborators

5 papers

gr-qc2022

BiGONLight: a new package for computing optical observables in Numerical Relativity

Michele Grasso

The investigation of relativistic effects in the most general way requires a unified treatment of light propagation in cosmology. This goal can be achieved with the new interpretat…

gr-qc2021★ 6 cited

BiGONLight: light propagation with bi-local operators in Numerical Relativity

Michele Grasso, Eleonora Villa

BiGONLight, Bi-local Geodesic Operators framework for Numerical Light propagation, is a new tool for light propagation in Numerical Relativity. The package implements the Bi-local…

astro-ph.CO2021★ 8 cited

Isolating non-linearities of light propagation in inhomogeneous cosmologies

Michele Grasso, Eleonora Villa, Mikołaj Korzyński +1

A new formulation for light propagation in geometric optics by means of the Bi-local Geodesic Operators is considered. We develop the BiGONLight Mathematica package, uniquely desig…

gr-qc2018★ 34 cited

Geometric optics in general relativity using bilocal operators

Michele Grasso, Mikołaj Korzyński, Julius Serbenta

We consider the standard problem of observational astronomy, i.e. the observations of light emission from a distant region of spacetime in general relativity. The goal is to descri…

astro-ph.CO2012★ 1 cited

Cosmological constraints from supernova data set with corrected redshift

A. Feoli, L. Mancini, V. Rillo +1

Observations of distant type Ia supernovae (SNe Ia), used as standard candles, support the notion that the Cosmos is filled with a mysterious form of energy, the dark energy. The c…