宣传
发表于 2025-3-23 12:07:14
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环形
发表于 2025-3-23 14:42:31
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支柱
发表于 2025-3-23 18:28:39
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ungainly
发表于 2025-3-23 23:29:08
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META
发表于 2025-3-24 06:03:24
Parallel Transport, Connections, and Covariant Derivatives,Let . be a vector field on ℝ., . a vector at .. ∈ ℝ.. We want to analyse how one takes the derivative of . at .. in the direction ..
短程旅游
发表于 2025-3-24 09:20:00
A Short Survey on Curvature and Topology,We have now covered half of the chapters of the present textbook and the more elementary aspects of the subject. Before penetrating into more advanced topics, a short survey on some directions of global Riemannian geometry may be a useful orientation guide. Because of the size and scope of the present book, this survey needs to be selective.
HALL
发表于 2025-3-24 13:29:50
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IRATE
发表于 2025-3-24 18:13:07
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maculated
发表于 2025-3-24 20:12:43
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intangibility
发表于 2025-3-25 00:58:36
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