Question

Matrices and Unit Circle on an Orthonormal Basis

score 269 · Answer 1 · 2026-03-26 07:05:46

269

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Matrices and Unit Circle on an Orthonormal Basis

Published on 26 Mar 2026 - 7:05

score 91 · Answer 2 · 2026-03-27 00:02:07

91

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Prove that $|\phi|^2 = \lambda$, where $\lambda$ is the largest eigenvalue of the selfadjoint mapping $\bar \phi \circ \phi$.

Published on 27 Mar 2026 - 0:02

score 1.4k · Answer 3 · 2018-02-23 10:30:28

1.4k

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Fundamental Theorem of Calculus in Descent Lemma

Published on 23 Feb 2018 - 10:30

score 21 · Answer 4 · 2018-02-26 10:30:55

21

Views

Why does "$x$ multiple of $y$" make the subadditivity property non-strict?

Published on 26 Feb 2018 - 10:30

score 43 · Answer 5 · 2026-03-26 11:00:49

43

Views

Can the bilinear form of an inner product be extended to both sides?

Published on 26 Mar 2026 - 11:00

score 25 · Answer 6 · 2026-03-26 17:32:45

25

Views

inequality for a family of vectors

Published on 26 Mar 2026 - 17:32

score 263 · Answer 7 · 2026-03-26 14:22:40

263

Views

On Sobolev space $W^{2,2}$, is the inner product of the derivative of a function and the function itself zero?

Published on 26 Mar 2026 - 14:22

score 96 · Answer 8 · 2026-03-25 09:39:59

96

Views

How do you check if a basis of matrices are orthogonal, in a given inner product space?

Published on 25 Mar 2026 - 9:39

score 201 · Answer 9 · 2026-03-25 03:03:51

201

Views

Derivative of scalar product of two curves

Published on 25 Mar 2026 - 3:03

score 58 · Answer 10 · 2018-03-05 13:43:44

58

Views

How to show $\lim_{|x| \to \infty} f(x) = \infty$

Published on 05 Mar 2018 - 13:43

score 115 · Answer 11 · 2018-03-10 19:28:19

115

Views

Applying positive definiteness on an Inner Product Space

Published on 10 Mar 2018 - 19:28

score 695 · Answer 12 · 2026-03-28 01:06:08

695

Views

What does a inner-product between a vector and matrix mean?

Published on 28 Mar 2026 - 1:06

score 52 · Answer 13 · 2026-03-24 22:18:19

52

Views

The difference between exterior maps is bounded by the norm of the difference?

Published on 24 Mar 2026 - 22:18

score 263 · Answer 14 · 2018-03-13 02:37:58

263

Views

The orthogonal projection and orthonormal basis of the span of polynomials given

Published on 13 Mar 2018 - 2:37

score 1.3k · Answer 15 · 2026-03-26 17:31:41

1.3k

Views

Verfication of deduction made using the Cauchy-Schwarz inequality

Published on 26 Mar 2026 - 17:31

List Question

Matrices and Unit Circle on an Orthonormal Basis

Prove that $|\phi|^2 = \lambda$, where $\lambda$ is the largest eigenvalue of the selfadjoint mapping $\bar \phi \circ \phi$.

Fundamental Theorem of Calculus in Descent Lemma

Why does "$x$ multiple of $y$" make the subadditivity property non-strict?

Can the bilinear form of an inner product be extended to both sides?

inequality for a family of vectors

On Sobolev space $W^{2,2}$, is the inner product of the derivative of a function and the function itself zero?

How do you check if a basis of matrices are orthogonal, in a given inner product space?

Derivative of scalar product of two curves

How to show $\lim_{|x| \to \infty} f(x) = \infty$

Applying positive definiteness on an Inner Product Space

What does a inner-product between a vector and matrix mean?

The difference between exterior maps is bounded by the norm of the difference?

The orthogonal projection and orthonormal basis of the span of polynomials given

Verfication of deduction made using the Cauchy-Schwarz inequality

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