substack

English

Etymology

From sub- +‎ stack.

Noun

substack (plural substacks)

  1. (mathematics) A subset of a stack
    • 2016, Roberto Fringuelli, “The Picard group of the universal moduli space of vector bundles over ”, in arXiv‎[1]:
      In particular, we give necessary and sufficient conditions for the existence of Poincar\'e bundles over the universal curve of an open substack of the rigidification, generalizing a result of Mestrano-Ramanan..

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