Question

positive definiteness of an inner product

score 44 · Answer 1 · 2026-04-14 19:20:41

44

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positive definiteness of an inner product

Published on 14 Apr 2026 - 19:20

score 30 · Answer 2 · 2026-04-14 02:57:23

30

Views

Describe an orthogonal subspace of prehilbert space

Published on 14 Apr 2026 - 2:57

score 67 · Answer 3 · 2026-04-16 03:28:28

67

Views

Standard name for a certain inner product on a polynomial ring

Published on 16 Apr 2026 - 3:28

score 26 · Answer 4 · 2026-04-09 06:43:40

26

Views

Projection of a function on another

Published on 09 Apr 2026 - 6:43

score 199 · Answer 5 · 2026-04-11 05:17:43

199

Views

Intuition - dot product doesn't change under rotation

Published on 11 Apr 2026 - 5:17

score 295 · Answer 6 · 2026-04-13 03:09:28

295

Views

In every non-separable incomplete inner product space, is there a maximal orthonormal set which is not an orthonormal basis?

Published on 13 Apr 2026 - 3:09

score 130 · Answer 7 · 2026-04-13 08:46:01

130

Views

Differential of a function in the inner product does not have an adjoint

Published on 13 Apr 2026 - 8:46

score 44 · Answer 8 · 2026-04-13 04:32:00

44

Views

Linear Algebra about finding inner product of arbitrary polynomials

Published on 13 Apr 2026 - 4:32

score 84 · Answer 9 · 2026-04-14 12:17:38

84

Views

Proving summation given vectors and orthonormal basis using triangle inequality and cauchy-schwartz inequality

Published on 14 Apr 2026 - 12:17

score 101 · Answer 10 · 2026-04-13 19:05:00

101

Views

"Adding" to an inner product

Published on 13 Apr 2026 - 19:05

score 91 · Answer 11 · 2026-04-13 02:37:03

91

Views

Real part of inner product is greater than the smaller norm in closed convex subset of a Hilbert space

Published on 13 Apr 2026 - 2:37

score 43 · Answer 12 · 2026-04-13 14:31:07

43

Views

Abstract definition of inner product: Where does the conjugate symmetry requirement come from and what conjugate property?

Published on 13 Apr 2026 - 14:31

score 34 · Answer 13 · 2026-04-10 07:43:49

34

Views

Clarification on inner product of functions

Published on 10 Apr 2026 - 7:43

score 37 · Answer 14 · 2026-04-15 20:20:56

prove that for every two vectors $x=x_1u_1+...+x_nu_n$ and $y=y_1u_1+...+y_nu_n$ $(x,y)= \sum_{i=1}^nx_i\bar y_i$ $\iff$ $B$ is an orthonormal basis

score 579 · Answer 15 · 2026-04-13 22:15:17

579

Views

Proof of Cauchy-Schwarz in a Complex Inner Product space.

Published on 13 Apr 2026 - 22:15

List Question

positive definiteness of an inner product

Describe an orthogonal subspace of prehilbert space

Standard name for a certain inner product on a polynomial ring

Projection of a function on another

Intuition - dot product doesn't change under rotation

In every non-separable incomplete inner product space, is there a maximal orthonormal set which is not an orthonormal basis?

Differential of a function in the inner product does not have an adjoint

Linear Algebra about finding inner product of arbitrary polynomials

Proving summation given vectors and orthonormal basis using triangle inequality and cauchy-schwartz inequality

"Adding" to an inner product

Real part of inner product is greater than the smaller norm in closed convex subset of a Hilbert space

Abstract definition of inner product: Where does the conjugate symmetry requirement come from and what conjugate property?

Clarification on inner product of functions

prove that for every two vectors $x=x_1u_1+...+x_nu_n$ and $y=y_1u_1+...+y_nu_n$ $(x,y)= \sum_{i=1}^nx_i\bar y_i$ $\iff$ $B$ is an orthonormal basis

Proof of Cauchy-Schwarz in a Complex Inner Product space.

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