Question

For non-standard inner product, express the adjoint operator with a matrix and a metric matrix.

score 61 · Answer 1 · 2026-04-14 08:03:38

61

Views

For non-standard inner product, express the adjoint operator with a matrix and a metric matrix.

Published on 14 Apr 2026 - 8:03

score 39 · Answer 2 · 2026-04-13 09:40:02

39

Views

Integral of a complex dot/inner product

Published on 13 Apr 2026 - 9:40

score 149 · Answer 3 · 2026-04-12 18:39:30

149

Views

Adjoint of the linear transformation over a vector space over complex numbers.

Published on 12 Apr 2026 - 18:39

score 68 · Answer 4 · 2026-04-17 13:36:13

68

Views

Cannot understand why cosine similarity is calculated as $\cos(u,v) = 1 - \frac{u\cdot v}{\|u\|_2 \cdot \|v\|_2}$

Published on 17 Apr 2026 - 13:36

score 555 · Answer 5 · 2026-04-12 15:17:50

555

Views

Self-adjoint operators $TT^$ and $T^T$

Published on 12 Apr 2026 - 15:17

score 70 · Answer 6 · 2026-04-11 16:59:07

70

Views

Problem with the Definition of Inner Product Space.

Published on 11 Apr 2026 - 16:59

score 64 · Answer 7 · 2026-04-16 01:44:58

64

Views

Linearity of Duality map implies Banach space is actually Hilbert.

Published on 16 Apr 2026 - 1:44

score 126 · Answer 8 · 2026-04-12 03:54:02

126

Views

Definition of normed and inner product space

Published on 12 Apr 2026 - 3:54

score 1.1k · Answer 9 · 2026-04-13 20:38:23

1.1k

Views

Showing a function is not an inner product

Published on 13 Apr 2026 - 20:38

score 139 · Answer 10 · 2026-04-17 09:47:10

139

Views

Does the infimum norm over norms of Hilbert Spaces induce an inner product?

Published on 17 Apr 2026 - 9:47

score 74 · Answer 11 · 2026-04-14 09:44:19

74

Views

Geometric interpretation of the euclidean product.

Published on 14 Apr 2026 - 9:44

score 62 · Answer 12 · 2026-04-13 13:37:59

62

Views

Relationship between subspace and orthogonal complement over a field of positive characteristic

Published on 13 Apr 2026 - 13:37

score 68 · Answer 13 · 2026-04-13 12:49:58

68

Views

A question regarding uniform boundness on norm spaces

Published on 13 Apr 2026 - 12:49

score 144 · Answer 14 · 2026-04-13 18:11:23

144

Views

Inner product and orthogonal projection in the general case

Published on 13 Apr 2026 - 18:11

score 4.9k · Answer 15 · 2026-04-14 12:20:24

4.9k

Views

What do cones have to do with quadratics? Why is $2$ special?

Published on 14 Apr 2026 - 12:20

List Question

For non-standard inner product, express the adjoint operator with a matrix and a metric matrix.

Integral of a complex dot/inner product

Adjoint of the linear transformation over a vector space over complex numbers.

Cannot understand why cosine similarity is calculated as $\cos(u,v) = 1 - \frac{u\cdot v}{\|u\|_2 \cdot \|v\|_2}$

Self-adjoint operators $TT^$ and $T^T$

Problem with the Definition of Inner Product Space.

Linearity of Duality map implies Banach space is actually Hilbert.

Definition of normed and inner product space

Showing a function is not an inner product

Does the infimum norm over norms of Hilbert Spaces induce an inner product?

Geometric interpretation of the euclidean product.

Relationship between subspace and orthogonal complement over a field of positive characteristic

A question regarding uniform boundness on norm spaces

Inner product and orthogonal projection in the general case

What do cones have to do with quadratics? Why is $2$ special?

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