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2022, no. 4

DETECTORS OF HIGH-FREQUENCY GRAVITATIONAL WAVES BASED ON THE GRAVITATIONAL-OPTICAL RESONANCE

Morozov A.N., Golyak I.S., Fomin I.V., Chervon S.V.

In this paper, we consider the possibility of registering relic gravitational waves predicted in cosmological models of the early universe with an additional stage of stiff energy dominance. Differences in the spectrum of relic gravitational waves in these models from the case of standard inflationary models are considered. A method for detecting high-frequency gravitational waves based on gravitational-optical resonance in Fabry-Perot interferometers is proposed. The main parameters of the detector are calculated and the frequency range of relic gravitational waves, which can be registered using the proposed approach, is determined.

Keywords: scalar fields, cosmological perturbations, modified gravity theories.

UDC: 530.121

PACS: 04.30.-w

DOI: 10.17238/issn2226-8812.2022.4.49-61

Please cite this article in English as:
Morozov A.N., Golyak I.S., Fomin I.V., Chervon S.V. Detectors of high-frequency gravitational waves based on the gravitational-optical resonance. Space, Time and Fundamental Interactions, 2022, no. 41, pp. 49-61.