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15
Math.TechQA.Club
2026-03-27 23:38:57
9.6k
Views
Direct sums and direct products
Published on
27 Mar 2026 - 23:38
#abstract-algebra
#category-theory
#definition
#direct-sum
#direct-product
1.6k
Views
Module Homomorphisms and a Direct Sum
Published on
07 Dec 2012 - 16:57
#ring-theory
#modules
#direct-sum
296
Views
Matrix similar to its negative
Published on
25 Mar 2026 - 16:13
#direct-sum
#similar-matrices
77
Views
Problem with linear transormations, their direct sums and properties
Published on
14 Aug 2020 - 16:42
#linear-algebra
#linear-transformations
#direct-sum
305
Views
Showing a normed vector space is the direct sum of a closed subspace and a one dimensional subspace.
Published on
26 Mar 2026 - 22:15
#functional-analysis
#banach-spaces
#direct-sum
#open-map
83
Views
Direct sums of vector subspaces
Published on
19 Aug 2020 - 19:52
#abstract-algebra
#vector-spaces
#direct-sum
61
Views
Show that $U_1 \oplus U_2=V$
Published on
20 Aug 2020 - 23:47
#linear-algebra
#direct-sum
43
Views
Induced map in model categories
Published on
23 Feb 2026 - 6:34
#category-theory
#direct-sum
#model-categories
#cofibrations
123
Views
Can every vector space,V be written as direct sum decomposition of its proper subspaces which are T-invariant given T is a linear operator from V to V
Published on
26 Mar 2026 - 17:46
#vector-spaces
#linear-transformations
#direct-sum
#invariant-subspace
96
Views
Proof of theorem about direct sum
Published on
25 Aug 2020 - 15:18
#linear-algebra
#proof-explanation
#direct-sum
124
Views
Orthogonal complement of span$\langle\, \sin, \cos\,\rangle$ in $L^2$
Published on
28 Aug 2020 - 12:04
#functional-analysis
#hilbert-spaces
#lp-spaces
#orthonormal
#direct-sum
87
Views
Quasi Injective Ring equivalence.
Published on
27 Mar 2026 - 19:30
#modules
#direct-sum
#injective-module
95
Views
Finding complement of linear subspace
Published on
29 Aug 2020 - 17:28
#linear-algebra
#vector-spaces
#direct-sum
72
Views
How to show that subspaces of finite-dimensional space are direct sum?
Published on
23 Feb 2026 - 8:25
#functional-analysis
#vector-spaces
#direct-sum
#continuous-homomorphisms
302
Views
How can a representation be a direct sum of its subrepresentations?
Published on
12 Sep 2020 - 16:04
#group-theory
#representation-theory
#direct-sum
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