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New posts in ring-isomorphism
isomorphism $\psi$ between quotient rings
abstract-algebra
polynomials
ring-theory
quotient-spaces
ring-isomorphism
Given a proper field extension $L/K$, can we have $L\cong K$? [duplicate]
abstract-algebra
field-theory
extension-field
ring-isomorphism
Are all finite-dimensional algebras of a fixed dimension over a field isomorphic to one another?
abstract-algebra
ring-theory
vector-spaces
algebras
ring-isomorphism
Every Artinian ring is isomorphic to a direct product of Artinian local rings
abstract-algebra
commutative-algebra
local-rings
ring-isomorphism
artinian
Over a left V-ring, why is every module containing a simple essential submodule is simple?
abstract-algebra
ring-theory
modules
ring-isomorphism
module-isomorphism
Showing that $\mathbb{Z}_{24}$ is not isomorphic to $\mathbb{Z}_{4}\times\mathbb{Z}_6$
abstract-algebra
group-theory
ring-theory
group-isomorphism
ring-isomorphism
How to come up with this isomorphism?
abstract-algebra
ring-theory
ring-isomorphism
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