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Massive 3D Gravity Big-Bounce

High Energy Physics - Theory 2015-05-18 v2 General Relativity and Quantum Cosmology

Abstract

The properties of an extension of the New Massive 3D Gravity by scalar matter with Higgs-like self-interaction are investigated. Its perturbative unitarity consistency is verified for a family of cosmological Bounce solutions found by the superpotential method. They correspond to the lower bound λ=1{\lambda = -1} of the BHT unitarity window and describe eternally accelerated 3D Universe between two initial/final stable dS3dS_3 vacua states.

Keywords

Cite

@article{arxiv.1001.3622,
  title  = {Massive 3D Gravity Big-Bounce},
  author = {H. L. C. Louzada and U. Camara dS and G. M. Sotkov},
  journal= {arXiv preprint arXiv:1001.3622},
  year   = {2015}
}

Comments

12 pages,v2.typos corrected,references added,submitted to Phys.Lett.B

R2 v1 2026-06-21T14:37:15.250Z