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单词 RootLattice
释义

root lattice


If RE is a root systemMathworldPlanetmath, and E a Euclidean vector space, then the root latticeMathworldPlanetmathΛR of R is the subset of E generated by R as an abelian groupMathworldPlanetmath. In fact, thisgroup is free on the simple roots, and is thus a full sublattice of E.

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更新时间:2025/5/4 18:44:05