轻率的你 发表于 2025-3-25 07:15:41

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POWER 发表于 2025-3-25 09:06:50

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oxidant 发表于 2025-3-25 12:53:25

Time Inversion in Physics,The aim of my lecture is to give an exact definition of time inversion. The set of time inversions constitute a four dimensional manifold. The subgroup generated by the time inversions is described.

Fabric 发表于 2025-3-25 16:47:48

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Prologue 发表于 2025-3-25 20:48:11

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考博 发表于 2025-3-26 00:55:30

Geometry of geodesic tubes on Sasakian manifolds,We give a brief survey about some aspects of the geometry of tubes about .-geodesics on Sasakian manifolds. Considering the shape operator and the Ricci operator of these tubes, we characterize Sasakian space forms and locally . -symmetric spaces.

Throttle 发表于 2025-3-26 06:55:07

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Credence 发表于 2025-3-26 11:37:00

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BRAWL 发表于 2025-3-26 15:28:34

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Simulate 发表于 2025-3-26 17:35:51

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查看完整版本: Titlebook: New Developments in Differential Geometry; Proceedings of the C L. Tamássy,J. Szenthe Conference proceedings 1996 Kluwer Academic Publisher