List questions from inner-products

Published on 11 May 2026 - 5:15

50

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Using sesquilinearity of a given product on a vector space to show that it has conjugate symmetry

Published on 14 Apr 2026 - 9:04

707

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Can we speak of angles when our inner product isn't standard?

Published on 14 Apr 2026 - 5:30

293

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Explicit formula for the adjoint of the derivation operation?

Published on 09 Apr 2026 - 20:39

62

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Dimension of real inner product with unitary transformation

Published on 29 Apr 2026 - 12:21

301

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Isometry and Orthogonal Decomposition

Published on 12 May 2026 - 4:56

1.8k

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Orthogonality in different inner products

Published on 10 May 2026 - 14:59

40

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Distance of a vector from a contained subspace (within another supspace)

Published on 16 Apr 2026 - 1:50

313

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linear operator on inner product space with $(B,A)=\operatorname{tr}(AB^\dagger)$

Published on 10 May 2026 - 14:55

32

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for some $k$ vectors in $V, V=\operatorname{Sp}\lbrace u_i\rbrace $ if $\forall v\in V, \|v\|^{2}=\sum_{i=1}^{k}|\langle v,u_i\rangle|^2$

Published on 15 Apr 2026 - 14:08

41

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An inequality in innerproduct space

Published on 10 May 2026 - 18:25

51

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A property of inner products

Published on 14 May 2026 - 7:05

321

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Unitary Matrix and Orthonormal Basis

Published on 13 May 2026 - 15:11

257

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Norm Equals Supremum of Inner Product when ||w||=1?

Published on 11 May 2026 - 2:49

48

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Then the maximal possible number of elements in $E?$

Published on 11 May 2026 - 0:43

List Question

Inner product (functions) tending to infinity

Using sesquilinearity of a given product on a vector space to show that it has conjugate symmetry

Can we speak of angles when our inner product isn't standard?

Explicit formula for the adjoint of the derivation operation?

Dimension of real inner product with unitary transformation

Isometry and Orthogonal Decomposition

Orthogonality in different inner products

Distance of a vector from a contained subspace (within another supspace)

linear operator on inner product space with $(B,A)=\operatorname{tr}(AB^\dagger)$

for some $k$ vectors in $V, V=\operatorname{Sp}\lbrace u_i\rbrace $ if $\forall v\in V, \|v\|^{2}=\sum_{i=1}^{k}|\langle v,u_i\rangle|^2$

An inequality in innerproduct space

A property of inner products

Unitary Matrix and Orthonormal Basis

Norm Equals Supremum of Inner Product when ||w||=1?

Then the maximal possible number of elements in $E?$

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