delta-waves
发表于 2025-3-25 04:14:56
Introduction,The purpose of this introduction is to explain in a condensed form the main definitions and results in group, ring and field theory that are usually presented in elementary standard courses of a study in physics or mathematics.
Obstruction
发表于 2025-3-25 10:13:09
Algebraic Groups,Let . be a non—empty set, . a field. We denote by . the algebra of functions on . with values in . The (pointwise) operations of addition, multiplication of functions, and multiplication by scalars from . are:
Hypomania
发表于 2025-3-25 15:34:46
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nullify
发表于 2025-3-25 17:36:42
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清晰
发表于 2025-3-25 20:52:28
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愤慨一下
发表于 2025-3-26 02:33:03
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Electrolysis
发表于 2025-3-26 07:23:30
Homological Algebra,at, moreover, Ker ... ⊃ Im .. for any n. A special case is an . complex, i.e. a sequence (1) such that Ker ... = Im .. for any .. . complexes can also be regarded. A . is an exact sequence of the form
合唱队
发表于 2025-3-26 09:19:45
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Electrolysis
发表于 2025-3-26 14:44:32
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星星
发表于 2025-3-26 19:27:41
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