Definition of Cohopfian. Meaning of Cohopfian. Synonyms of Cohopfian

Here you will find one or more explanations in English for the word Cohopfian. Also in the bottom left of the page several parts of wikipedia pages related to the word Cohopfian and, of course, Cohopfian synonyms and on the right images related to the word Cohopfian.

Definition of Cohopfian

No result for Cohopfian. Showing similar results...

Meaning of Cohopfian from wikipedia

- A onto A is necessarily an automorphism. The dual notion is that of a cohopfian object, which is an object B such that every monomorphism from B into...
- simply that M is a Hopfian module. Similarly, an Artinian module M is coHopfian: any injective endomorphism f is also a surjective endomorphism. Any R-module...
- (17.9.6). Therefore, a scheme of finite presentation over a base S is a cohopfian object in the category of S-schemes. The Ax–Grothendieck theorem may also...
- G, and whose intersection is a finite group. A group G is called dis-cohopfian if there exists an injective endomorphism φ : G → G {\displaystyle \varphi...