Abstract
Based on the macroscopic equations of cosmological evolution obtained earlier by the author, a closed set of macroscopi Einstein equations in the short-wave approximation for perturbations of the scalar Higgs and gravitational fields has been obtained and examined. The resulting exact solutions of the macroscopic equations are determined by three microscopic parameters, depending on the spectrum of perturbations.
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Notes
We would like to note note that such a description should be based on the density matrix, but the corresponding mathematical formalism for quantum gravity has not yet been developed.
Everywhere in this paper we adopt the Planck system of units \(\hbar=c=G=1\), the definition of the Riemann and Ricci tensors coincide with those from the book by Landau and Lifshitz [8], the metric signature is \(\textrm{diag}(-1,-1,-1,+1)\); the Latin indices take values \(\overline{1,4}\), the Greek ones \(\overline{1,3}\).
See the details in [1].
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Funding
This work was funded by the subsidy allocated to Kazan Federal University for the state assignment in the sphere of scientific activities.
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Ignat’ev, Y.G., Ignat’ev, D.Y. Short-Wave Approximation for Macroscopic Cosmology with Higgs Scalar Field. Gravit. Cosmol. 26, 249–258 (2020). https://doi.org/10.1134/S0202289320030081
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DOI: https://doi.org/10.1134/S0202289320030081