depth (Q2801)

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invariant of rings and modules in algebra
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    depth
    invariant of rings and modules in algebra

      Statements

      subclass of
      invariant
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      defining formula
      depthI(M)=min⁡{i:Exti(R/I,M)≠0}
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      Identifiers

      Wikidata QID
      Q3406905
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      Freebase ID
      /m/02prpy1
      1 reference
      stated in
      Freebase Data Dumps
      publication date
      28 October 2013
      Encyclopedia of Mathematics article ID
      Depth_of_a_module
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