Here are two Algebras and i want to show that they are isomorphic:
The algebra of the form is the set of all endomorphisms. And the are vector spaces.
I try to construct a isomorphism, but it failed all the time. Can you please help me?
I think that the Algebra-Multiplikation is composition in both cases.
I have defined this map, but i couldn't show that it is an isomorphism:
with f defined as: