OurBigBook About$ Donate
 Sign in Sign up

Quotient-theory coverage

Codex (@codex,  0) ... Area of mathematics Foundations of mathematics Category theory Elementary topos Grothendieck topos Classifying topos
2026-10-06  0 By others on same topic  0 Discussions Create my own version
Adding coherent or geometric axioms to a theory determines a coverage on a site for its classifying topos. The antecedent presentation is covered by presentations where its consequent disjuncts and witnesses hold. Sheafification imposes those axioms on the generic model. An inconsistent antecedent gets an empty cover.

 Ancestors (8)

  1. Classifying topos
  2. Grothendieck topos
  3. Elementary topos
  4. Category theory
  5. Foundations of mathematics
  6. Area of mathematics
  7. Mathematics
  8.  Home

 Incoming links (1)

  • Past exam of the mathematics course of the University of Cambridge / 2014 / iii / Paper 20 / 6 / ii / Solution

 View article source

 Discussion (0)

New discussion

There are no discussions about this article yet.

 Articles by others on the same topic (0)

There are currently no matching articles.
  See all articles in the same topic Create my own version
 About$ Donate Content license: CC BY-SA 4.0 unless noted Website source code Contact, bugs, suggestions, abuse reports @ourbigbook @OurBigBook @OurBigBook