Torsional Newton-Cartan geometry and Lifshitz holography

By M. Christensen, J. Hartong, N. Obers, B. Rollier. 2013

270 citations recorded by the source corpus.

We obtain the Lifshitz UV completion in a specific model for z=2 Lifshitz geometries. We use a vielbein formalism which enables identification of all the sources as leading components of well-chosen bulk fields. We show that the geometry induced from the bulk onto the boundary is a novel extension of Newton-Cartan geometry with a specific torsion tensor. We explicitly compute all the vacuum expectation values (VEVs) including the boundary stress-energy tensor and their Ward identities. After using local symmetries or Ward identities the system exhibits 6+6 sources and VEVs. The Fefferman-Graham expansion exhibits, however, an additional free function which is related to an irrelevant operator whose source has been turned off. We show that this is related to a second UV completion.

Subfields: Astronomy and Astrophysics, Nuclear and High Energy Physics, Statistical and Nonlinear Physics

View Paper: https://www.semanticscholar.org/paper/4fe9fe8c94bdece7cbf6b17225c4111ced050832

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The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Astronomy and Astrophysics

  1. J. Hartong
  2. N. Obers
  3. Marika Taylor
  4. E. Kiritsis
  5. Jan Rosseel
  6. Eric Bergshoeff
  7. Ziqi Yan
  8. T. Harmark

In Nuclear and High Energy Physics

  1. J. Hartong
  2. N. Obers
  3. Marika Taylor
  4. E. Kiritsis
  5. Jan Rosseel
  6. Eric Bergshoeff
  7. Ziqi Yan
  8. T. Harmark

In Statistical and Nonlinear Physics

  1. J. Hartong
  2. N. Obers
  3. Marika Taylor
  4. E. Kiritsis
  5. Jan Rosseel
  6. Ziqi Yan
  7. Eric Bergshoeff
  8. Lorenzo Menculini

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