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15
Math.TechQA.Club
2026-04-15 19:26:10
1.1k
Views
Distance of projected point on convex set to any other point in set
Published on
15 Apr 2026 - 19:26
#linear-algebra
#optimization
#euclidean-geometry
#projection
116
Views
Question from a past exam: Prove $dim(Im(T))=Tr(T)$
Published on
13 Apr 2026 - 15:10
#linear-algebra
#linear-transformations
#projection
136
Views
Ray transfer matrix
Published on
30 Apr 2026 - 6:03
#matrices
#physics
#mathematical-physics
#projection
322
Views
About theory of convex cones
Published on
10 May 2026 - 14:06
#order-theory
#convex-geometry
#positive-semidefinite
#projection
#convex-cone
50
Views
A question conditional expectation
Published on
12 Apr 2026 - 8:32
#probability-theory
#conditional-expectation
#projection
346
Views
Motivation for equivalence of projections in a von Neumann algebra
Published on
10 May 2026 - 16:35
#operator-algebras
#von-neumann-algebras
#projection
4.2k
Views
Why Does the Projected Gradient Descent Method Work?
Published on
13 Apr 2026 - 17:45
#convex-analysis
#convex-optimization
#numerical-optimization
#gradient-descent
#projection
112
Views
Linear transformation $ R^3 \to R^3$
Published on
11 Apr 2026 - 0:43
#matrices
#linear-transformations
#projection
191
Views
Norm of projection on non-orthonormal basis using scalar products only
Published on
12 Apr 2026 - 17:22
#orthonormal
#projection
874
Views
Operator $T$ with $T^2=T$ which is not a projection
Published on
12 Apr 2026 - 5:05
#functional-analysis
#operator-theory
#hilbert-spaces
#projection
188
Views
Projector equal to identity matrix
Published on
10 Apr 2026 - 22:36
#matrices
#projection
33
Views
How does "$t$" disappear when finding the distance from a point to a line?
Published on
10 Apr 2026 - 16:50
#vector-spaces
#vectors
#projection
1.5k
Views
Projecting into non-orthogonal basis
Published on
14 Apr 2026 - 14:28
#linear-algebra
#orthogonality
#projection
35
Views
Find a mapping from $R^{n \times n}$ to orthogonal matrices in the unit sphere such that distances do not increase.
Published on
15 Apr 2026 - 18:47
#convex-analysis
#orthogonality
#orthogonal-matrices
#projection
156
Views
Bound operator norm
Published on
30 Apr 2026 - 12:57
#functional-analysis
#operator-theory
#hilbert-spaces
#normed-spaces
#projection
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