Word.ws English Dictionary

cosection

cosection noun: the left inverse of a morphism.

Noun

cosection (plural cosections)

  1. The left inverse of a morphism.
    • Provided #92;mathcal#123;R#125; admits a cosection cutting out a 1-dimensional subscheme, we prove that the generating function of these Euler characteristics is equal to M(q)#123;2e(X)#125; times a polynomial of degree c#95;3(#92;mathcal#123;R#125;).2016, M. Kool, A. Gholampour, “Rank 2 wall-crossing and the Serre correspondence”, in arXiv

Forms of cosection

pluralcosections

Origin of cosection

From co- + section.

Questions about cosection

What does cosection mean?
Cosection means the left inverse of a morphism.
What part of speech is cosection?
Cosection is a noun.
What is the plural of cosection?
The plural of cosection is cosections.

Words near cosection in the dictionary

  1. coseasonally
  2. cosecant
  3. cosecants
  4. cosecreted
  5. cosecretion
  6. cosection
  7. cosections
  8. cosed
  9. cosediment
  10. cosedimentation
  11. cosedimentations

Source and license

Adapted from Wiktionary: cosection (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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