Relating non-relativistic string theories

Troels Harmark*, Jelle Hartong, Lorenzo Menculini, Niels A. Obers, Gerben Oling

*Corresponding author for this work
30 Citations (Scopus)
2 Downloads (Pure)

Abstract

Non-relativistic string theories promise to provide simpler theories of quantum gravity as well as tractable limits of the AdS/CFT correspondence. However, several apparently distinct non-relativistic string theories have been constructed. In particular, one approach is to reduce a relativistic string along a null isometry in target space. Another method is to perform an appropriate large speed of light expansion of a relativistic string. Both of the resulting non-relativistic string theories only have a well-defined spectrum if they have nonzero winding along a longitudinal spatial direction. In the presence of a Kalb-Ramond field, we show that these theories are equivalent provided the latter direction is an isometry. Finally, we consider a further limit of non-relativistic string theory that has proven useful in the context of AdS/CFT (related to Spin Matrix Theory). In that case, the worldsheet theory itself becomes non-relativistic and the dilaton coupling vanishes.

Original languageEnglish
Article number071
JournalJournal of High Energy Physics
Volume2019
Issue number11
Number of pages32
ISSN1029-8479
DOIs
Publication statusPublished - 1 Nov 2019

Keywords

  • AdS-CFT Correspondence
  • Conformal Field Models in String Theory
  • Gauge-gravity correspondence
  • String Duality

Fingerprint

Dive into the research topics of 'Relating non-relativistic string theories'. Together they form a unique fingerprint.

Cite this