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ADM FORMULATION OF COSMOLOGICAL PERTURBATION THEORY

    https://doi.org/10.1142/9789814374552_0222Cited by:0 (Source: Crossref)
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    Abstract:

    Starting from the ADM formulation of the Einstein–Hilbert action and revealing invariant variables under a certain class of gauge transformations we derive the action for three modes (scalar, vector and tensor) of cosmological perturbations.