Modern Approaches to Cosmological Singularities
Spiros Cotsakis, Ifigeneia Klaoudatou
TL;DR
This paper reviews recent developments and introduces new examples concerning the nature of singularities in various cosmological models, including relativistic, tachyonic, phantom, and inflationary universes.
Contribution
It provides a comprehensive review and new examples of singularities in different cosmological scenarios, enhancing understanding of their characteristics.
Findings
Characterization of singularities in hyperbolic universes
Examples of tachyonic and phantom universe singularities
Insights into inflationary cosmology singularities
Abstract
We review recent work and present new examples about the character of singularities in globally and regularly hyperbolic, isotropic universes. These include recent singular relativistic models, tachyonic and phantom universes as well as inflationary cosmologies.
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