眼界 发表于 2025-3-23 11:53:35
https://doi.org/10.1007/978-1-4684-9936-0Category theory; Cohomology; Homological algebra; Lie; Topology; algebra; mathematicsstrdulate 发表于 2025-3-23 14:34:04
Springer Science+Business Media New York 1971发现 发表于 2025-3-23 18:22:43
http://reply.papertrans.cn/15/1405/140473/140473_13.pnganarchist 发表于 2025-3-24 00:22:54
African Security Politics RedefinedThe algebraic categories with which we shall be principally concerned in this book are categories of modules over a fixed (unitary) ring . and module-homomorphisms. Thus we devote this chapter to a preliminary discussion of .modules.善变 发表于 2025-3-24 05:21:00
http://reply.papertrans.cn/15/1405/140473/140473_15.png令人苦恼 发表于 2025-3-24 06:32:55
http://reply.papertrans.cn/15/1405/140473/140473_16.png威胁你 发表于 2025-3-24 11:56:58
http://reply.papertrans.cn/15/1405/140473/140473_17.png外星人 发表于 2025-3-24 15:08:06
https://doi.org/10.1007/978-3-031-57394-1ct group . over the integers. This will lead us to a definition of cohomology groups ... and homology groups ..., . ≧ 0, where . is a left and . a right .-module (we speak of “.-modules” instead of “ℤ.-modules”). In developing the theory we shall attempt to deduce as much as possible from general pr任命 发表于 2025-3-24 22:16:45
Labour: Obstacles and Opportunitiesuniversal enveloping algebra .g and define cohomology groups ..(g .) for every (left) g-module ., by regarding . as a .g-module. In Sections 1 through 4 we will proceed in a way parallel to that adopted in Chapter VI in presenting the cohomology theory of groups. We therefore allow ourselves in thosmachination 发表于 2025-3-25 00:59:16
http://reply.papertrans.cn/15/1405/140473/140473_20.png