Work

Closed strings in Misner space: A toy model for a big bounce?

Year: 2005
Type: preprint
Abstract: Misner space, also known as the Lorentzian orbifold $R^{1,1}/boost$, is one of the simplest examples of a cosmological singularity in string theory. In this lecture, we review the semi-classical propagation of closed strings in this background, with a particular emphasis on the twisted sectors of the orbifold. Tree-level scattering amplitudes and the one-loop vacuum amplitude are also discussed.
Language: English
Open Access status: green
OpenAlex ID: W3104692162
Cites: 57
Cited by: 25
Related to: 10