Ghost instability in the teleparallel gravity model with parity violations

DOI10.1016/J.PHYSLETB.2022.137395OpenAlexW4221150011MaRDI QIDQ2089950

Mingzhe Li, Haomin Rao, Zhihao Li

Publication date: 24 October 2022

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2201.02357

zbMATH Keywords

parity violationcosmological perturbationteleparallel gravityghost instability

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Perturbations in context of PDEs (35B20) Determinants and determinant bundles, analytic torsion (58J52) Other connections (53B15) Minkowski geometries in nonlinear incidence geometry (51B20)

Related Items (6)

Circularly polarized scalar induced gravitational waves from the Chern-Simons modified gravity ⋮ Parity violating scalar-tensor model in teleparallel gravity and its cosmological application ⋮ Irregular universe in the Nieh-Yan modified teleparallel gravity ⋮ Parity-violation in bouncing cosmology ⋮ Polarized gravitational waves in the parity violating scalar-nonmetricity theory ⋮ Scalar induced gravitational waves from Chern-Simons gravity during inflation era

Cites Work

• Teleparallel gravity. An introduction
• An identity in Riemann–Cartan geometry
• Tensor non-Gaussianity in chiral scalar-tensor theories of gravity
• A simple parity violating gravity model without ghost instability

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