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15
Math.TechQA.Club
2026-04-13 11:13:42
666
Views
Corollary to Lemma of Nakayama
Published on
13 Apr 2026 - 11:13
#commutative-algebra
#modules
#ideals
236
Views
Primary decomposition in a Dedekind Domain
Published on
15 Apr 2026 - 0:37
#commutative-algebra
#ideals
#dedekind-domain
458
Views
$R$ be a commutative ring with unity such that every surjective ring homomorphism $f:R\to R$ is injective, then is $R$ Noetherian?
Published on
14 Apr 2026 - 17:46
#abstract-algebra
#ring-theory
#ideals
#noetherian
394
Views
The second isomorphism theorem for C*-Algebras
Published on
29 Mar 2026 - 22:36
#functional-analysis
#ideals
#operator-algebras
#c-star-algebras
#banach-algebras
74
Views
On those integers $n>1$ such that there exists a commutative ring with identity with exactly $n$ ideals
Published on
26 Mar 2026 - 4:34
#number-theory
#reference-request
#ring-theory
#ideals
#divisor-counting-function
116
Views
On those integers $n>1$ such that any commutative ring with identity having exactly $n$ ideals is a PIR
Published on
15 Apr 2026 - 7:27
#abstract-algebra
#reference-request
#ring-theory
#ideals
2.9k
Views
$k[x,y]/(xy-1)$ isomorphic to $k[x,\frac{1}{x}]$
Published on
17 Apr 2026 - 5:08
#abstract-algebra
#ideals
118
Views
Having difficulties showing this map is well defined?
Published on
15 Apr 2026 - 12:41
#abstract-algebra
#ideals
43
Views
Providing non trivial module morphisms
Published on
14 Apr 2026 - 13:44
#modules
#ideals
255
Views
Upper Nilradical of a Ring
Published on
17 Apr 2026 - 13:08
#abstract-algebra
#ring-theory
#ideals
#noncommutative-algebra
71
Views
Show that $(a) + (b)= R$ for $\gcd(a,b) = 1$
Published on
15 Apr 2026 - 21:35
#abstract-algebra
#ideals
#self-learning
#gcd-and-lcm
#principal-ideal-domains
282
Views
If I and J are isomorphic ideals of a ring R, does it follow that $R/I \simeq R/J$?
Published on
15 Apr 2026 - 7:27
#abstract-algebra
#ideals
618
Views
Ideal generated by given integers verification.
Published on
11 Apr 2026 - 18:48
#abstract-algebra
#ring-theory
#ideals
#integers
52
Views
Some ideal property in a local ring
Published on
15 Apr 2026 - 22:21
#commutative-algebra
#ideals
60
Views
Prime and maximal ideal
Published on
13 Apr 2026 - 9:32
#ideals
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