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发表于 2025-3-21 18:19:02
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extinct
发表于 2025-3-21 20:40:07
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cluster
发表于 2025-3-22 01:36:05
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松果
发表于 2025-3-22 05:42:54
Book 2009 (pseudo-Riemannian manifolds which admit a non-trivial parallel null plane field) to exemplify some of the main differences between the geometry of Riemannian manifolds and the geometry of pseudo-Riemannian manifolds and thereby illustrate phenomena in pseudo-Riemannian geometry that are quite diff
vascular
发表于 2025-3-22 11:11:50
1938-1743manifolds (pseudo-Riemannian manifolds which admit a non-trivial parallel null plane field) to exemplify some of the main differences between the geometry of Riemannian manifolds and the geometry of pseudo-Riemannian manifolds and thereby illustrate phenomena in pseudo-Riemannian geometry that are
蛤肉
发表于 2025-3-22 14:19:47
1938-1743 s and we shall derive both geometrical and topological results. Special attention will be paid to manifolds of dimension 3 as these are quite tractable. We then978-3-031-01269-3978-3-031-02397-2Series ISSN 1938-1743 Series E-ISSN 1938-1751
使困惑
发表于 2025-3-22 17:53:09
Book 2009 pseudo-Riemannian manifold, one must first understand the curvature of the manifold. We shall analyze a wide variety of curvature properties and we shall derive both geometrical and topological results. Special attention will be paid to manifolds of dimension 3 as these are quite tractable. We then
烦扰
发表于 2025-3-22 22:31:00
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Foreshadow
发表于 2025-3-23 01:33:00
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CUMB
发表于 2025-3-23 08:09:15
Anwendungen der Matrizenrechnung auf die Ausgleichsrechnung,Die Matrizenrechnung ist eine mathematische Disziplin mit der Aufgabe, umfangreiche numerische Probleme übersichtlich darzustellen. Sie ist aber keineswegs nur eine Stenographie der Formeln, sondern ihre Gesetze erlauben auch spezielle Matrizenlösungen, und ihre Sprache ermöglicht eine klare Interpretation komplizierter Rechenvorgänge..