Everything You Always Wanted To Know About The Cosmological Constant Problem
by Jerome Martin
Publisher: arXiv 2012
Number of pages: 89
This article aims at discussing the cosmological constant problem at a pedagogical but fully technical level. We review how the vacuum energy can be regularized in flat and curved space-time and how it can be understood in terms of Feynman bubble diagrams.
Home page url
Download or read it online for free here:
by James E. Lidsey, David Wands, E. J. Copeland - arXiv
Aspects of superstring cosmology are reviewed with an emphasis on the cosmological implications of duality symmetries in the theory. The string effective actions are summarized and toroidal compactification to four dimensions reviewed.
by David Langlois - arXiv
Inflation is today the main theoretical framework that describes the early Universe. These lectures give an introduction to inflation and the production of primordial perturbations, and a review of some of the latest developments in this domain.
by B. Novosyadlyj, V. Pelykh, Yu. Shtanov, A. Zhuk - Akademperiodyka
The book elucidates the current state of the dark energy problem and presents the results of the authors, who work in this area. It describes the observational evidence for the existence of dark energy, the methods of constraining of its parameters.
by Christian Knobel - arXiv
This text aims to give a pedagogical introduction into the main concepts of the theory of structure formation in the universe. The text is suited for graduate students of astronomy with a moderate background in general relativity.