New Developments in String Gravity and String Cosmology.A Summary Report

TL;DR

This report reviews recent advances in string gravity and cosmology, covering topics like string-driven cosmology, primordial gravitational waves, non-singular models, quantum effects, black hole radiation, dualities, and new string states.

Contribution

It provides a comprehensive summary of recent theoretical developments in string cosmology and gravity, highlighting novel models, dualities, and quantum phenomena.

Findings

Predictions of string-driven cosmology.

Existence of non-singular string cosmologies.

New dual relations between quantum field theory and string regimes.

Abstract

New Developments in String Gravity and String Cosmology are reported: 1-String driven cosmology and its Predictions. 2-The primordial gravitational wave background in string cosmology. 3-Non-singular string cosmologies from Exact Conformal Field Theories. 4-Quantum Field Theory, String Temperature and the String Phase of de Sitter space-time, 5-Hawking Radiation in String Theory and the String Phase of Black Holes. 6-New Dual Relation between Quantum Field Theory regimes and String regimes in Curved Backgrounds, and the 'QFT/String Tango'. 7- New Coherent String States and Minimal Uncertainty Principle in WZWN models