Titlebook: Complex, Contact and Symmetric Manifolds; In Honor of L. Vanhe Old?ich Kowalski,Emilio Musso,Domenico Perrone Book 2005 Birkh?user Boston 2

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N. Hadj Taieb,M. A. Hammami,F. Delmottewhere the scalar curvature is non-negative. However, the conjecture is still open in the remaining case. In this note, we shall give a brief survey on the recent progress concerning the conjecture in four-dimensional case.

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Gennady Yu. Kulikov,Maria V. Kulikovasubmanifold . of a rank .-symmetric space .. a ., if ... is tangent to an .-dimensional flat of .. at . for each . ∈ .. They noted that the equation for curved flats is an integrable system. Bryant used the involution . to construct an involutive exterior differential system . such that integral sub

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Birkh?user Boston 2005

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Matthew T. Witt,Andrew KakabadseThis essay surveys a number of results and open questions concerning the curvature of Riemannian metrics associated to a contact form.

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https://doi.org/10.1007/978-3-662-48708-2We present and investigate, within the general frame of deformation theory, new ?.-constructions for generalized moduli spaces of holomorphic and symplectic structures.

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