Twistor sigma models

<p>This thesis presents an overview of recent developments in the applications of twistor theory to the study of the gravitational S-matrix in flat as well as curved space-times. We begin by introducing the novel geometric tool of twistor sigma models. These are two-dimensional chiral sigma mo...

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Bibliographic Details
Main Author: Sharma, A
Other Authors: Mason, L
Format: Thesis
Language:English
Published: 2022
Subjects: