Worldsheet approach to problems in string cosmology

This thesis focuses on applying worldsheet conformal field theories to study problems of time-dependence and moduli stabilisation as motivated by string cosmology. Firstly, we construct exact string backgrounds using conformal field theories where the compact sectors are chosen such that the massles...

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Bibliographic Details
Main Author: Deo, Jawad Arshad
Other Authors: Recknagel, Andreas Harry ; Lambert, Neil Douglas
Published: King's College London (University of London) 2012
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.689162