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Lifshitz-like solutions with hyperscaling violation in ungauged supergravity

High Energy Physics - Theory 2015-06-11 v1 General Relativity and Quantum Cosmology

Abstract

In this note we describe several procedures to construct, from known black-hole and black-brane solutions of any ungauged supergravity theory, non-trivial gravitational solutions whose "near-horizon" and "near-singularity" limits are Lifshitz-like spacetimes with dynamical critical exponent z, "hyperscaling violation" exponent \theta and Lifshitz radius \ell that depends on the physical parameters of the original black-hole solution. Since the new Lifshitz-like solutions can be constructed from any black-hole solution of any ungauged supergravity, many of them can be easily embedded in String Theory. Some of the procedures produce supersymmetric Lifshitz-like solutions.

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Cite

@article{arxiv.1209.4047,
  title  = {Lifshitz-like solutions with hyperscaling violation in ungauged supergravity},
  author = {Pablo Bueno and Wissam Chemissany and Patrick Meessen and Tomas Ortin and C. S. Shahbazi},
  journal= {arXiv preprint arXiv:1209.4047},
  year   = {2015}
}

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20 pages