Dust-shell Universe in the modified gravity scenario
Michael Maziashvili
TL;DR
This paper derives the cosmological implications of a dust-shell universe model using an exact solution in modified gravity, providing insights into how such theories alter universe dynamics.
Contribution
It presents an exact solution for dust-shell dynamics in modified gravity and explores the resulting cosmology, advancing understanding of alternative gravity models.
Findings
Exact dust-shell dynamics in modified gravity derived
Modified gravity alters standard cosmological evolution
Provides a framework for testing modified gravity theories
Abstract
The dynamics of the dust-shell model of universe is exactly solved for the modified Schwarzschild solution. This solution is used to derive the cosmology corresponding to the modified gravity.
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Taxonomy
TopicsCosmology and Gravitation Theories · Geophysics and Gravity Measurements · Black Holes and Theoretical Physics