Sunto
Si espongono alcuni recenti risultati sulla curvatura bisezionale delle varietà.
Summary
Some recent results about the bisectional curvature of the manifolds are presented.
Bibliografia
Bompiani E.,Spazi rimanniani luogo di varietà totalmente geodetiche. Rend. Circolo Mat. Palermo 48 (1924).
Cartan E.,Leçons sur la géométrie des espaces de Riemann, Gauthier Villar, Paris (1951).
Rizza G. B.,Varietà parakähleriane. Ann. Mat. Pura Appl. 98 (1974).
Rizza G. B.,On the bisectional curvature of a riemannian manifold. Simon Stevin, 61 (1987).
Rizza G. B.,On the bisectional curvature of an almost hermitian manifold. Tensor, 44 (1987).
Rizza G. B.,On a Bianchi-type identity for the almost hermitian manifolds. Rend. Lincei, 83 (1987).
Sawaki S.,On almost-hermitian manifolds satisfying a certain condition on the almost complex structure tensor. Differential geometry in honor of K. Yano, Kinokuniya, Tokyo (1972).
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Rizza, G.B. Su la curvatura bisezionale delle varieta’. Seminario Mat. e. Fis. di Milano 57, 37–45 (1987). https://doi.org/10.1007/BF02925040
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DOI: https://doi.org/10.1007/BF02925040