
terminology - What does "isomorphic" mean in linear algebra ...
Here an isomorphism just a bijective linear map between linear spaces. Two linear spaces are isomorphic if there exists a linear isomorphism between them.
what exactly is an isomorphism? - Mathematics Stack Exchange
Aug 4, 2021 · An isomorphism is a particular type of map, and we often use the symbol $\cong$ to denote that two objects are isomorphic to one another. Two objects are isomorphic there is a $1$ - …
abstract algebra - What is exactly the meaning of being isomorphic ...
11 I know that the concept of being isomorphic depends on the category we are working in. So specifically when we are building a theory, like when we define the natural numbers, or the real …
What does it mean when two Groups are isomorphic?
Nov 28, 2015 · Isomorphism only means what it says, a homomorphism which is bijective. As a consequence two isomorphic groups share many properties, number of elements of a specific order, …
Are these two graphs isomorphic? Why/Why not?
Mar 10, 2019 · Are these two graphs isomorphic? According to Bruce Schneier: "A graph is a network of lines connecting different points. If two graphs are identical except for the names of the points, they …
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 $\mathbf {Top}$ of topological spaces, the words isomorphism and homeomorphism are …
How to tell whether two graphs are isomorphic?
Oct 24, 2017 · Unfortunately, if two graphs have the same Tutte polynomial, that does not guarantee that they are isomorphic. Links See the Wikipedia article on graph isomorphism for more details. …
What are useful tricks for determining whether groups are isomorphic ...
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 that two …
linear algebra - What can be said about the dual space of an infinite ...
What can be said about the dual space of an infinite-dimensional real vector space? Are both spaces isomorphic? Or shall we have something like the dual of the dual is isomorphic to the initial vec...
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 between two …