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Observational tests of general relativity and alternative theories of gravity with Galactic Center observations using current and future large observational facilities

In: Contributions of the Astronomical Observatory Skalnaté Pleso, vol. 50, no. 1
A.f. Zakharov - P. Jovanović - D. Borka - V. Borka Jovanović
Detaily:
Rok, strany: 2020, 203 - 218
Jazyk: eng
Kľúčové slová:
supermassive black holes, general relativity, alternative theories of gravity
O článku:
It is established that there are supermassive black holes in centers of galaxies. A supermassive black hole with mass around 4 × 106 M is located at the Galactic Center. Such an approach for the Galactic Center looks rather natural, in spite of that consequences of model must be checked with observations. We discuss opportunities to check this with forthcoming observations of shadows in mm band for the Galactic Center as it was done recently for M87★. Observations of bright stars moving near the Galactic Center gives another opportunity to evaluate gravitational potential. We discuss opportunities to use these observations to constrain alternative theories of gravity.
Ako citovať:
ISO 690:
Zakharov, A., Jovanović, P., Borka, D., Borka Jovanović, V. 2020. Observational tests of general relativity and alternative theories of gravity with Galactic Center observations using current and future large observational facilities. In Contributions of the Astronomical Observatory Skalnaté Pleso, vol. 50, no.1, pp. 203-218. 1335-1842. DOI: https://doi.org/10.31577/caosp.2020.50.1.203

APA:
Zakharov, A., Jovanović, P., Borka, D., Borka Jovanović, V. (2020). Observational tests of general relativity and alternative theories of gravity with Galactic Center observations using current and future large observational facilities. Contributions of the Astronomical Observatory Skalnaté Pleso, 50(1), 203-218. 1335-1842. DOI: https://doi.org/10.31577/caosp.2020.50.1.203
O vydaní:
Vydavateľ: Astronomical Institute, Slovak Academy of Sciences
Publikované: 1. 1. 2020
Verejná licencia:
Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License.