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Геодезичні відображення коспактних квазі-ейнштейнових просторів

Source :
Pracì Mìžnarodnogo Geometričnogo Centru, Vol 14, Iss 1, Pp 80-91 (2021)
Publication Year :
2021
Publisher :
Odessa National Academy of Food Technologies, 2021.

Abstract

The paper treats geodesic mappings of quasi-Einstein spaces with gradient defining vector. Previously the authors defined three types of these spaces. In the present paper it is proved that there are no quasi-Einstein spaces of special type. It is demonstrated that quasi-Einstein spaces of main type are closed with respect to geodesic mappings. The spaces of particular type are proved to be geodesic $D$-symmetric spaces.

Details

Language :
Russian
ISSN :
24098906 and 20729812
Volume :
14
Issue :
1
Database :
OpenAIRE
Journal :
Pracì Mìžnarodnogo Geometričnogo Centru
Accession number :
edsair.doajarticles..a2f6b995bf97be308ff6c16341864c6e