Coadjoint orbit action of Virasoro group and two-dimensional quantum gravity dual to SYK/tensor models

Abstract The Nambu-Goldstone (NG) bosons of the SYK model are described by a coset space Diff/SL(2, ℝ), where Diff, or Virasoro group, is the group of diffeomorphisms of the time coordinate valued on the real line or a circle. It is known that the coadjoint orbit action of Diff naturally turns out t...

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Bibliographic Details
Main Authors: Gautam Mandal, Pranjal Nayak, Spenta R. Wadia
Format: Article
Language:English
Published: SpringerOpen 2017-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP11(2017)046