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单词 AlgebraicTorus
释义

algebraic torus


Let k be a field. Then k*, the multiplicative groupMathworldPlanetmath of k is an affine algebraic group over k. An affine algebraic group of the form (k*)n is called an algebraic torus over k.

The name is to the fact that if k=, then an algebraic torus is the complexification of the standard torus (S1)n.

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更新时间:2025/5/4 4:05:13