devissage

名词 n.

英文释义

名词 n.
  1. A technique introduced by Alexander Grothendieck for comparing invariants about coherent sheaves on noetherian systems.
    — In the particular case where E is homotopy K-theory, this Gysin triangle yields a new proof of Quillen's localization theorem, which avoids the use of devissage.

词源

From French dévissage.
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