Ghost-free higher derivative unimodular gravity

Enrique Alvarez and Sergio Gonzalez-Martin
Phys. Rev. D 96, 124031 – Published 22 December 2017
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Abstract

The unimodular version of the ghost-free higher derivative gravity is obtained. It is the unimodular reduction of some particular Lagrangians quadratic in curvature.

  • Received 11 August 2017

DOI:https://doi.org/10.1103/PhysRevD.96.124031

© 2017 American Physical Society

Physics Subject Headings (PhySH)

  1. Research Areas
Alternative gravity theoriesGravitationQuantum gravity
Gravitation, Cosmology & Astrophysics

Authors & Affiliations

Enrique Alvarez* and Sergio Gonzalez-Martin†

  • Departamento de Física Teórica and Instituto de Física Teórica, IFT-UAM/CSIC Universidad Autónoma, 20849 Madrid, Spain

  • *Corresponding author. enrique.alvarez@uam.es
  • †sergio.gonzalezm@uam.es

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Issue

Vol. 96, Iss. 12 — 15 December 2017

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