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15
Math.TechQA.Club
2026-04-11 19:13:13
72
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Equivalence norm between two fundamental descompotition (krein spaces).
Published on
11 Apr 2026 - 19:13
#linear-algebra
#functional-analysis
#inner-products
#spectral-theory
628
Views
Sum of range and kernel of normal linear transformation is a direct sum
Published on
11 May 2026 - 0:31
#linear-algebra
#linear-transformations
#inner-products
#direct-sum
107
Views
orthogonal basis - counter example
Published on
10 May 2026 - 16:07
#linear-algebra
#inner-products
#orthonormal
190
Views
Orthogonality with respect to the standard inner product on $\mathbb{C}^{n\times1}$
Published on
11 May 2026 - 9:58
#linear-algebra
#inner-products
#orthogonality
574
Views
Invertible matrix of inner product values
Published on
14 Apr 2026 - 8:58
#linear-algebra
#matrices
#inner-products
369
Views
orthogonal direct sum - counter example
Published on
10 May 2026 - 18:58
#linear-algebra
#inner-products
#orthogonality
#direct-sum
61
Views
Proving Dot Product property
Published on
14 Apr 2026 - 19:48
#linear-algebra
#inner-products
278
Views
Finding the “expected” magnitude of the projection of a vector onto a random unit vector
Published on
13 Apr 2026 - 11:56
#linear-algebra
#probability
#vector-spaces
#expectation
#inner-products
75
Views
Problem about positive definite Hermitian form
Published on
10 Apr 2026 - 15:08
#linear-algebra
#inner-products
83
Views
Must all inner-product preserving maps be linear?
Published on
10 May 2026 - 15:27
#linear-algebra
#inner-products
#isometry
571
Views
Hecke operators self-adjoint with respect to Petersson inner product
Published on
06 May 2026 - 2:33
#inner-products
#modular-forms
#hecke-algebras
416
Views
Inner product - orthogonal basis
Published on
14 May 2026 - 8:44
#linear-algebra
#inner-products
#orthonormal
155
Views
Prove $||x+y||=||x||+||y||$ in a Hilbert Space
Published on
13 Apr 2026 - 23:23
#functional-analysis
#hilbert-spaces
#inner-products
784
Views
triangle inequality for inner product spaces
Published on
11 Apr 2026 - 3:26
#inequality
#triangles
#inner-products
1.9k
Views
deriving an orthogonal base for polynomials of degree 3
Published on
10 May 2026 - 16:05
#linear-algebra
#inner-products
#gram-schmidt
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