daredevil 发表于 2025-3-23 11:30:03
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http://reply.papertrans.cn/16/1527/152610/152610_12.pngTOXIN 发表于 2025-3-23 21:22:12
https://doi.org/10.1007/978-1-349-10958-6sion of rings. Then extending coefficients from . to .′ on . means that one passes from . to the tensor product .⊗..′, viewed as an .′-module. The chapter starts with the construction of tensor products of general type for modules and their morphisms. Special attention is payed to so-called . and evTerrace 发表于 2025-3-23 23:09:38
British Trade to Singapore and Hong Kong,ess . is flat over ., this functor fails to be exact, i.e. there will exist injective morphisms of .-modules .: .′→. such that the kernel of the morphism .⊗id.: .′⊗. .→.⊗. . is non-trivial. A natural description of such a kernel is possible via the so-called . Tor . involving Tor functors as . of thexpunge 发表于 2025-3-24 03:58:58
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The Importance of Trade for Food Security,olds can be used to build new schemes from previously established ones. In the present chapter it is shown that the gluing of schemes works quite well, indeed. For example, . and . over a general base can be constructed this way. Further basic applications cover the existence of . and the characteriAUGUR 发表于 2025-3-24 14:29:45
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Introduction to Archaeoastronomy Topicslosure of it, a so-called .. Quite often suitable compactifications can make the original object more accessible..There is a perfect adaptation of compactness to the scheme situation, the notion of . that is dealt with in the present chapter. A relative scheme .⟶. is called . if it is separated, ofparsimony 发表于 2025-3-24 21:25:49
http://reply.papertrans.cn/16/1527/152610/152610_19.pngHAIL 发表于 2025-3-25 01:21:18
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