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Evolution of matter density perturbations in viable f (R) theories of gravity

In the ΛCDM model, the late-time accelerated expansion of the Universe is explained via a dark energy fluid in the form of a cosmological constant. Such a cosmological constant dominates the energy budget of the Universe today, and yet, it is still a poorly understood species because it is not obser...

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Bibliographic Details
Main Author: Dlamini, Simthembile
Other Authors: de La Cruz-Dombriz, Alvaro
Format: Thesis
Language:English
Published: Department of Mathematics and Applied Mathematics 2020
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