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Deformaciones isométricas infinitesimales de superficies multidimensionales ensambladasDeformaciones isométricas infinitesimales de superficies multidimensionales ensambladas
(Universidad de Costa Rica, Centro de Investigación en Matemática Pura y Aplicada (CIMPA), 2001)
Non positively curved metric in the space of positive definite infinite matrices
(Unión Matemática Argentina, 2007-12)
We introduce a Riemannian metric with non positive curvature in the (infinite dimensional) manifold Σ∞ of positive invertible operators of a Hilbert space H, which are scalar perturbations of Hilbert-Schmidt operators. The ...
Mergulhos livres isométricos de variedades compactas em Rsn+4n+5
(Universidade Federal de Pernambuco, 2014)
Outer Invariance Entropy For Linear Systems On Lie Groups
(Society for Industrial and Applied Mathematics Publications, 2014)