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15
Math.TechQA.Club
2026-04-25 13:25:26
45
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Linear independency in a matrix
Published on
25 Apr 2026 - 13:25
#linear-algebra
#matrices
230
Views
Partitioning a rectangular matrix
Published on
14 May 2026 - 14:54
#linear-algebra
#orthogonal-matrices
#projection-matrices
587
Views
When is the exponential map between matrices injective?
Published on
10 May 2026 - 23:54
#linear-algebra
#matrices
#exponential-function
#matrix-exponential
202
Views
A particular subset of row-orthogonal matrices
Published on
10 May 2026 - 18:03
#linear-algebra
#matrices
#orthogonality
#orthogonal-matrices
834
Views
Nilpotent Maps (intuition)
Published on
10 May 2026 - 14:46
#linear-algebra
#linear-transformations
#nilpotence
859
Views
Motivation of Adjoints and Normal Operators
Published on
11 May 2026 - 6:54
#linear-algebra
#functional-analysis
#analysis
#operator-theory
#spectral-theory
77
Views
$A$ is invertible matrix
Published on
11 Apr 2026 - 20:17
#real-analysis
#linear-algebra
#riemann-integration
136
Views
Image and preimage of a decomposable element under hodge star operator is decomposable.
Published on
11 May 2026 - 7:47
#linear-algebra
#tensor-products
#exterior-algebra
665
Views
What is the matrix representation of the linear space isomorphism $\mathbb{R}^4\cong\mathbb{R}^{2\times2}$?
Published on
12 Apr 2026 - 19:35
#linear-algebra
#abstract-algebra
#linear-transformations
50
Views
Deriving bounds on a parameter for the following determinant inequality
Published on
14 Apr 2026 - 17:33
#linear-algebra
#matrices
#inequality
532
Views
Topology of "degenerate spectrum submanifold" in the space of hermitian matrices
Published on
11 May 2026 - 23:45
#linear-algebra
#differential-geometry
#algebraic-geometry
#algebraic-topology
#algebraic-groups
4k
Views
Getting consistent normals along a 3D (Bezier) curve
Published on
10 May 2026 - 16:04
#linear-algebra
#geometry
#bezier-curve
143
Views
Determining the isomorphism classes of these symmetry groups (exterior algebra)
Published on
11 May 2026 - 4:19
#linear-algebra
#differential-geometry
#representation-theory
#group-actions
#exterior-algebra
2.9k
Views
Upper triangular matrices $B$ that commute with every upper triangular matrix commuting with $A$
Published on
13 Apr 2026 - 1:12
#linear-algebra
#reference-request
136
Views
Problems in Linear Algebra
Published on
08 Apr 2026 - 19:25
#linear-algebra
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