precovering

English

Etymology

pre- +‎ covering

Adjective

precovering (not comparable)

1. (mathematics) Synonym of precover
   • 2015, Junfu Wang, Zhaoyong Huang, “Applications of Exact Structures in Abelian Categories”, in arXiv‎^[1]:

     In this case, we get a strengthened version of the translation of the Wakamatsu lemma to the exact context, and also prove that subcategories which are ${\mathcal {E}}$-resolving and epimorphic precovering with kernels in their right ${\mathcal {E}}$-orthogonal class and subcategories which are ${\mathcal {E}}$-coresolving and monomorphic preenveloping with cokernels in their left ${\mathcal {E}}$-orthogonal class are determined by each other.

Verb

precovering

1. (astronomy) present participle and gerund of precover

See also

• precovery