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15
Math.TechQA.Club
2026-03-25 16:08:17
88
Views
Use of canonical homomorphism in 1st Ring Isomorphism Theorem
Published on
25 Mar 2026 - 16:08
#ring-theory
#ring-homomorphism
#ring-isomorphism
73
Views
Showing an ideal is prime
Published on
20 Nov 2019 - 3:10
#abstract-algebra
#ring-theory
#ideals
#maximal-and-prime-ideals
#ring-isomorphism
123
Views
Quotient rings link to first isomorphism theorem
Published on
26 Mar 2026 - 2:58
#ring-theory
#field-theory
#integral-domain
#ring-isomorphism
507
Views
Is R[x] a ring of functions or a ring of expressions?
Published on
25 Mar 2026 - 17:20
#abstract-algebra
#polynomials
#ring-theory
#polynomial-rings
#ring-isomorphism
159
Views
Does $K \subseteq L$ and $K \cong L \implies$ $K=L$?
Published on
25 Nov 2019 - 5:28
#ring-theory
#field-theory
#examples-counterexamples
#ring-isomorphism
77
Views
How to show whether or not $\mathbb{Q}(\sqrt[4]{2}) \cong \mathbb{Q}(i \sqrt[4]{2})$?
Published on
25 Nov 2019 - 15:21
#field-theory
#galois-theory
#ring-isomorphism
152
Views
Is every non-commutative ring a subring of $\operatorname{End}(V)$ for some vector space $V$?
Published on
25 Nov 2019 - 23:16
#ring-theory
#vector-spaces
#noncommutative-algebra
#ring-isomorphism
124
Views
Prove $(C,+,\cdot)$ is an isomorphic field to $\mathbb{C}$
Published on
01 Dec 2019 - 9:34
#abstract-algebra
#field-theory
#ring-isomorphism
1.5k
Views
Proving a ring isomorphism
Published on
25 Mar 2026 - 16:07
#abstract-algebra
#ring-homomorphism
#ring-isomorphism
132
Views
Exploring the isomorphisms of the group algebra $KG$
Published on
25 Mar 2026 - 12:49
#abstract-algebra
#ring-theory
#solution-verification
#group-rings
#ring-isomorphism
213
Views
Polynomial ring modulo ideal generated by linear factor
Published on
19 Jan 2020 - 17:16
#abstract-algebra
#polynomials
#ring-theory
#ideals
#ring-isomorphism
98
Views
A semiring isomorphic to a cartesian product of two semirings
Published on
24 Jan 2020 - 18:46
#abstract-algebra
#ring-theory
#ring-isomorphism
#semiring
461
Views
Prove Quotient Ring is Isomorphic to Product of Fields
Published on
31 Jan 2020 - 22:32
#ring-theory
#field-theory
#ring-isomorphism
161
Views
non isomorphic algebraic sets
Published on
28 Feb 2020 - 17:49
#algebraic-geometry
#polynomials
#ring-isomorphism
211
Views
$\mathbb R[x]/(f)\cong\mathbb R\times\mathbb R$
Published on
03 Mar 2020 - 15:50
#abstract-algebra
#ring-theory
#ring-isomorphism
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