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15
Math.TechQA.Club
2026-04-03 20:31:08
318
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Prove that for each submodule $B$, there exist a submodule $C$ such that $A=B\oplus C$.
Published on
03 Apr 2026 - 20:31
#modules
#direct-sum
#division-ring
106
Views
Difficulties with "old" definitions
Published on
06 Apr 2026 - 1:19
#abstract-algebra
#group-theory
#modules
#division-ring
377
Views
Galois theory for (non-commutative) division rings
Published on
08 Apr 2026 - 23:11
#reference-request
#galois-theory
#noncommutative-algebra
#division-algebras
#division-ring
58
Views
Growth rates of matrices
Published on
04 Apr 2026 - 2:19
#abstract-algebra
#matrices
#noncommutative-algebra
#valuation-theory
#division-ring
71
Views
Is factor ring field?
Published on
05 Apr 2026 - 13:39
#factoring
#division-ring
292
Views
If $D$ be a division ring and $D^*$ be finitely generated group then $D^*$ is abelian group?
Published on
04 Apr 2026 - 2:29
#abstract-algebra
#group-theory
#ring-theory
#examples-counterexamples
#division-ring
29
Views
division ring of left multiplications
Published on
06 Apr 2026 - 5:57
#abstract-algebra
#division-ring
87
Views
isomorphism between two division rings
Published on
03 Apr 2026 - 18:02
#abstract-algebra
#ring-theory
#modules
#division-ring
37
Views
Is a left and right simple ring with unity a division ring?
Published on
04 Apr 2026 - 9:06
#proof-verification
#ring-theory
#division-ring
225
Views
2-digit number Modulus Nine.
Published on
06 Apr 2026 - 1:41
#number-theory
#modular-arithmetic
#division-ring
632
Views
Splitting fields of a divison algebra
Published on
04 Apr 2026 - 23:01
#abstract-algebra
#division-algebras
#division-ring
330
Views
Injective module
Published on
04 Apr 2026 - 6:28
#abstract-algebra
#matrices
#injective-module
#division-ring
72
Views
Every left ideal of $R[x]$ is cyclic implies $R$ a division ring
Published on
04 Apr 2026 - 18:45
#abstract-algebra
#ring-theory
#ideals
#division-ring
151
Views
Algebraic structure, division ring
Published on
05 Apr 2026 - 23:25
#abstract-algebra
#vectors
#ring-isomorphism
#division-ring
247
Views
Definition of a division ring in category theory
Published on
04 Apr 2026 - 4:52
#category-theory
#division-ring
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