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On the "Einstein-Gauss-Bonnet Gravity in Four Dimension"

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arxiv 2103.09612 v1 pith:IQM2T2NE submitted 2021-03-17 gr-qc hep-th

classification gr-qchep-th
keywords dimensioneinstein-gauss-bonnetfourgravityconformallydefinedensureequation
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To ensure the existence of a well defined linearized gravitational wave equation, we show that the spacetimes in the so-called "Einstein-Gauss-Bonnet gravity in four dimension" have to be locally conformally flat.

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Cited by 3 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

  1. All $2D$ generalised dilaton theories from $d\geq 4$ gravities

    hep-th 2026-03 conditional novelty 7.0 of 10

    Generic 2D Horndeski theories arise from dimensional reduction of d≥4 gravities, yielding a Birkhoff theorem for quasi-topological gravities where static spherically symmetric solutions satisfy g_tt g_rr = -1 and are ...

  2. Regular black holes from pure gravity in four dimensions

    gr-qc 2026-02 conditional novelty 7.0 of 10

    A construction of four-dimensional pure-gravity actions whose vacuum solutions include the Hayward and Dymnikova regular black holes, via a lift from two-dimensional Horndeski theory.

  3. Impact of hyperons on structural properties of neutron stars and hybrid stars within the regularized four-dimensional Einstein-Gauss-Bonnet gravity

    nucl-th 2024-12 conditional novelty 5.0 of 10

    In regularized 4D Einstein-Gauss-Bonnet gravity, positive values of the Gauss-Bonnet coupling increase neutron star and hybrid star maximum masses, while negative values lower them, allowing astrophysical mass and rad...

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