Phase transitions between Reissner-Nordstrom and dilatonic black holes in 4D AdS spacetime

By Mariano Cadoni, G. D’Appollonio, Paolo Pani. 2009

136 citations recorded by the source corpus.

We study Einstein-Maxwell-dilaton gravity models in four-dimensional antide Sitter (AdS) spacetime which admit the Reissner-Nordstrom (RN) black hole solution. We show that below a critical temperature the AdS-RN solution becomes unstable against scalar perturbations and the gravitational system undergoes a phase transition. We show using numerical calculations that the new phase is a charged dilatonic black hole. Using the AdS/CFT correspondence we discuss the phase transition in the dual field theory both for non-vanishing temperatures and in the extremal limit. The extremal solution has a Lifshitz scaling symmetry. We discuss the optical conductivity in the new dual phase and find interesting behavior at low frequencies where it shows a “Drude peak”. The resistivity varies with temperature in a non-monotonic way and displays a minimum at low temperatures which is reminiscent of the celebrated Kondo effect.

Subfields: Astronomy and Astrophysics, Nuclear and High Energy Physics

View Paper: https://www.semanticscholar.org/paper/ba8c08a7adde5fa8307def37144233d1726ce805

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In Astronomy and Astrophysics

  1. Paolo Pani
  2. K. Narayan
  3. R. Brito
  4. E. Kiritsis
  5. V. Cardoso
  6. Blaise Goutéraux
  7. S. Trivedi
  8. Andrei Linde

In Nuclear and High Energy Physics

  1. K. Narayan
  2. E. Kiritsis
  3. Blaise Goutéraux
  4. R. Brito
  5. Paolo Pani
  6. S. Sachdev
  7. S. Trivedi
  8. V. Cardoso

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