On complete lifts of reductive homogeneous spaces and generalized symmetric spaces
Masami Sekizawa (1986)
Czechoslovak Mathematical Journal
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Masami Sekizawa (1986)
Czechoslovak Mathematical Journal
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Neculai Papaghiuc (2001)
Colloquium Mathematicae
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We consider a certain pseudo-Riemannian metric G on the tangent bundle TM of a Riemannian manifold (M,g) and obtain necessary and sufficient conditions for the pseudo-Riemannian manifold (TM,G) to be Ricci flat (see Theorem 2).
Rosa Anna Marinosci (1987)
Czechoslovak Mathematical Journal
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Jozef Tvarožek (1984)
Časopis pro pěstování matematiky
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