Ricci solitons and non-existence of a parallel 2-form on Lorentzian alpha-r-Sasakian manifold with a coefficient α.
| Autor: | Das, Lovejoy S.1 ldas@kent.edu |
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| Zdroj: | Differential Geometry - Dynamical Systems. 2022, Vol. 24, p48-54. 7p. |
| Databáze: | Academic Search Ultimate |
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