Removing Ostrogradski's ghost from cosmological perturbations in \(f(R,R_{\mu\nu}^2,C_{\mu\nu\rho\sigma}^2)\) gravity (Q2812687)

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scientific article; zbMATH DE number 6592603
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Removing Ostrogradski's ghost from cosmological perturbations in \(f(R,R_{\mu\nu}^2,C_{\mu\nu\rho\sigma}^2)\) gravity
scientific article; zbMATH DE number 6592603

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    13 June 2016
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    higher derivative gravity
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    gravitational waves
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    Removing Ostrogradski's ghost from cosmological perturbations in \(f(R,R_{\mu\nu}^2,C_{\mu\nu\rho\sigma}^2)\) gravity (English)
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