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bn:00245212n
Noun Concept
IT
estensione universale centrale  moltiplicatore di schur  universale perfetta estensione centrale
EN
In mathematical group theory, the Schur multiplier or Schur multiplicator is the second homology group H 2 {\displaystyle H_{2}} of a group G. It was introduced by Issai Schur in his work on projective representations. Wikipedia
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IS A
espressione
NAMED AFTER
Issai Schur
STUDIED BY
teoria delle categorie
Wikipedia Translations
IT
estensione universale centrale, moltiplicatore di schur, universale perfetta estensione centrale

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