颠簸地移动 发表于 2025-3-25 05:46:16
http://reply.papertrans.cn/39/3839/383817/383817_21.png杠杆 发表于 2025-3-25 09:14:40
Einführung in die pharmazeutische Chemiee show that a compact, simply connected Riemannian 4- or 5-manifold of quasipositive curvature and maximal symmetry rank must be diffeomorphic to the 4-sphere, complex projective plane or the 5-sphere.Excise 发表于 2025-3-25 12:37:21
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http://reply.papertrans.cn/39/3839/383817/383817_25.pngGorilla 发表于 2025-3-26 02:13:58
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An Introduction to Exterior Differential Systems,ior differential systems. Moreover we discuss the algebraic properties of the Spencer cohomology associated to an exterior differential system and sketch a proof of the theorem of Cartan–Kähler about the analytical solutions to an analytical exterior differential system.谈判 发表于 2025-3-26 12:27:18
Physikalisch-chemische Natur der Schlacken,alisation of the notion of a 3-Sasakian manifold. The examples discussed are related to the theory of isoparametric hypersurfaces of spheres with four principal curvatures. These examples carry Einstein metrics and in some special cases carry metrics with positive sectional curvature.Conspiracy 发表于 2025-3-26 13:37:25
Lectures on ,-Sasakian Manifolds,alisation of the notion of a 3-Sasakian manifold. The examples discussed are related to the theory of isoparametric hypersurfaces of spheres with four principal curvatures. These examples carry Einstein metrics and in some special cases carry metrics with positive sectional curvature.社团 发表于 2025-3-26 18:34:49
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