
What is a homomorphism? - Mathematics Stack Exchange
Is a homomorphism a general term that could mean different things, or does it have a specific definition? Also, could someone give me an example in which homomorphisms are useful, and what is an …
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 to mind is …
linear algebra - Difference between epimorphism, isomorphism ...
Can somebody please explain me the difference between linear transformations such as epimorphism, isomorphism, endomorphism or automorphism? I would appreciate if somebody can explain the idea …
Intuition on group homomorphisms - Mathematics Stack Exchange
Nov 22, 2012 · However, a Homomorphism need not be bijective like an isomorphism. For example the exponential map from the set of real numbers with the $+$ operation to the set of non -zero real …
Simple explanation of homomorphisms? - Mathematics Stack Exchange
Nov 15, 2015 · Roughly speaking, a homomorphism is a map which respects the underlying structure of the set. In the case of a group it means the map changes a product into a product. If the notation is …
Normed Linear Spaces: Define homomorphism, homeomorphism, …
Nov 11, 2022 · Homomorphism: A homomorphism is a structure preserving map, which in a vector space, is equivalent to being a linear map. Isomorphism: (same as homeomorphism) A bijective map …
abstract algebra - Difference between linear map and homomorphism ...
13 "Homomorphism" means different things depending on what objects you're thinking about, and one of those things is the same as "linear map." Namely, for a field k k, a k k -linear map between two k k …
group theory - Homomorphism and Isomorphism importance
A homomorphism is a special kind of map between two groups because homomorphism respect the group operation. An isomorphism is a bijective map which maintain the equivalence of the underlying …
What does "homomorphism" require that "morphism" doesn't?
36 First, keep in mind that the term "homomorphism" predates both the term "morphism" and the creation of category theory. "Homomorphism," roughly speaking, refers to a map between sets …
What's the difference between isomorphism and homeomorphism?
The word isomorphism is related to category, in which you work. For example, if you work in the category Top T o p of topological spaces, the words isomorphism and homeomorphism are …