
- what exactly is an isomorphism? - Mathematics Stack Exchange- Aug 4, 2021 · An isomorphism within a partial order is an equality. If there is an isomorphism between two objects, then they are totally indistinguishable from the perspective of category … 
- What is the difference between homomorphism and isomorphism?- Isomorphism is a bijective homomorphism. I see that isomorphism is more than homomorphism, but I don't really understand its power. When we hear about bijection, the first thing that comes … 
- terminology - What does "isomorphic" mean in linear algebra ...- An isomorphism is a homomorphism that can be reversed; that is, an invertible homomorphism. So a vector space isomorphism is an invertible linear transformation. 
- linear algebra - Difference between epimorphism, isomorphism ...- 30 Can somebody please explain me the difference between linear transformations such as epimorphism, isomorphism, endomorphism or automorphism? I would appreciate if somebody … 
- Difference between "≈", "≃", and "≅" - Mathematics Stack Exchange- The symbol ≅ is used for isomorphism of objects of a category, and in particular for isomorphism of categories (which are objects of CAT). The symbol ≃ is used for equivalence of categories. … 
- basic difference between canonical isomorphism and isomorphims- Apr 26, 2019 · What is the basic difference between canonical isomorphism and isomorphims? I need some basic analysis. As far as I consider on canonical isomorphism means a similarity … 
- What are useful tricks for determining whether groups are …- 15 Proving that two groups are isomorphic is a provably hard problem, in the sense that the group isomorphism problem is undecidable. Thus there is literally no general algorithm for proving … 
- Bijective vs Isomorphism - Mathematics Stack Exchange- Apr 15, 2020 · Another difference between "bijective" and "isomorphism" is that bijective is an adjective but isomorphism is a noun. It would be better to ask "bijective v isomorphic" or … 
- When is a bijective homomorphism an isomorphism?- Jun 20, 2019 · For some "structures" (in informal sense for a lack of a formal term) in mathematics, such as groups, rings, and vector spaces, a bijective homomorphism is an … 
- What is a natural isomorphism? - Mathematics Stack Exchange- It's also natural in the technical sense: there is a natural transformation $\eta$ from the identity functor to the double-dual functor $ (-)^ {**}$, and the component $\eta_V : V \to V^ {**}$ of …