A Remark on Vanishing of Chain Complexes

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For chain complexes W∈Dfg±(R) and X ∈ D(R) in the derived category over a commutative noetherian ring R, we prove that RHomR(W, X) = 0 if and only if WLRX = 0.

Original languageEnglish
Pages (from-to)173-177
Number of pages5
JournalActa Mathematica Vietnamica
Issue number1
Publication statusPublished - Mar 1 2015


  • Commutative noetherian rings
  • Derived categories

ASJC Scopus subject areas

  • Mathematics(all)

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