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cosection. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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English
Etymology
From co- + section.
Noun
cosection (plural cosections)
- (mathematics) The left inverse of a morphism.
2016, M. Kool, A. Gholampour, “Rank 2 wall-crossing and the Serre correspondence”, in arXiv:Provided
admits a cosection cutting out a 1-dimensional subscheme, we prove that the generating function of these Euler characteristics is equal to
times a polynomial of degree
.