Journal of High Energy Physics (Feb 2024)

The dark bubbleography

  • Souvik Banerjee,
  • Ulf Danielsson,
  • Maximilian Zemsch

DOI
https://doi.org/10.1007/jhep02(2024)102
Journal volume & issue
Vol. 2024, no. 2
pp. 1 – 19

Abstract

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Abstract We present the holographic construction of the dark bubble model of dark energy and highlight the pivotal role played by the non-normalizable modes. Following the route of holographic renormalization, we show that the non-normalizable modes are essential for having a vanishing mass for the induced graviton in any braneworld model. We then apply this idea in the computation of the propagator on the wall of the dark bubble introduced in [1].

Keywords