precovers

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A form of precover — A generalization of a cover in which the kernel may contain a non-zero pure subgroup.

Scrabble 16
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Meanings

noun
  1. pluralplural of precover

    As part of the study we recover, and in several cases extend the validity of, recent theorems on existence of covers and precovers in categories of sheaves.

    2015, Lars Winther Christensen, Sergio Estrada, Alina Iacob, “A Zariski-local notion of F-total acyclicity for complexes of sheaves”, in arXiv
Cite this entry
APA

precovers. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/precovers

MLA

“precovers.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/precovers. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “precovers,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/precovers.

Source: precovers on Wiktionary, CC BY-SA 4.0.