Reconsidering the Ostrogradsky theorem: higher-derivatives Lagrangians, ghosts and degeneracy
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Publication:5163315
DOI10.1088/1361-6382/abe31dzbMath1493.70070arXiv2007.01063OpenAlexW3128754532MaRDI QIDQ5163315
Publication date: 3 November 2021
Published in: Classical and Quantum Gravity (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2007.01063
Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Higher-order theories for problems in Hamiltonian and Lagrangian mechanics (70H50)
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Cites Work
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- Dark energy and modified gravity in degenerate higher-order scalar–tensor (DHOST) theories: A review
- Bouncing universes in string-inspired gravity
- On Field Theories with Non-Localized Action
- Cosmological evolution in DHOST theories
- 4D gravity on a brane in 5D Minkowski space
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