Question

What is meant by 'two (or n) terms' in finding approximate solution by expansion of algebraic equations?

score 42 · Answer 1 · 2020-10-22 14:53:20

42

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What is meant by 'two (or n) terms' in finding approximate solution by expansion of algebraic equations?

Published on 22 Oct 2020 - 14:53

score 46 · Answer 2 · 2020-10-28 13:56:20

46

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What is meant by 'stretching the neighbourhood'?

Published on 28 Oct 2020 - 13:56

score 77 · Answer 3 · 2020-11-02 05:06:01

77

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How to determine order of the remainder term of a series for specific problems?

Published on 02 Nov 2020 - 5:06

score 112 · Answer 4 · 2020-11-05 07:32:21

112

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WKB method applied to boundary value problem where one side of the boundary is a turning point

Published on 05 Nov 2020 - 7:32

score 145 · Answer 5 · 2020-11-05 15:37:40

145

Views

Use WKB method to find the approximate solution of $\epsilon y''+2y'+2y=0$, for $0<x<1$ where y(0)=0 and y(1)=1.

Published on 05 Nov 2020 - 15:37

score 116 · Answer 6 · 2026-03-27 04:21:53

116

Views

Find the limiting circle of a Hopf Bifurcation point of a non linear oscillator

Published on 27 Mar 2026 - 4:21

score 143 · Answer 7 · 2026-03-25 13:53:42

143

Views

Eigenvectors of perturbed circulant matrix

Published on 25 Mar 2026 - 13:53

score 35 · Answer 8 · 2020-11-25 01:16:58

35

Views

Invertibility of matrix.

Published on 25 Nov 2020 - 1:16

score 38 · Answer 9 · 2020-11-25 22:46:04

38

Views

Bound $\frac{\lVert x-y \rVert}{\lVert x \rVert}$ with perturbation

Published on 25 Nov 2020 - 22:46

score 294 · Answer 10 · 2020-12-06 23:03:05

294

Views

If $A + \Delta A$ has eigenvalue $\lambda$, show that $A$ has eigenvalue $\lambda + \Delta \lambda$.

Published on 06 Dec 2020 - 23:03

score 108 · Answer 11 · 2026-03-25 18:14:34

108

Views

Inverse of perturbed Kac-Murdock-Szegö matrix

Published on 25 Mar 2026 - 18:14

score 42 · Answer 12 · 2020-12-15 19:39:01

42

Views

Deriving WKB approximation step query

Published on 15 Dec 2020 - 19:39

score 154 · Answer 13 · 2020-12-25 04:44:02

154

Views

Help with understanding Duffing's oscillator

Published on 25 Dec 2020 - 4:44

score 84 · Answer 14 · 2026-03-25 22:23:40

84

Views

Condition number on perturbations cannot cancel $||x||$ in inequality.

Published on 25 Mar 2026 - 22:23

score 181 · Answer 15 · 2020-12-28 18:09:50

181

Views

Computing the resolvent of a rank one projector

Published on 28 Dec 2020 - 18:09

List Question

What is meant by 'two (or n) terms' in finding approximate solution by expansion of algebraic equations?

What is meant by 'stretching the neighbourhood'?

How to determine order of the remainder term of a series for specific problems?

WKB method applied to boundary value problem where one side of the boundary is a turning point

Use WKB method to find the approximate solution of $\epsilon y''+2y'+2y=0$, for $0<x<1$ where y(0)=0 and y(1)=1.

Find the limiting circle of a Hopf Bifurcation point of a non linear oscillator

Eigenvectors of perturbed circulant matrix

Invertibility of matrix.

Bound $\frac{\lVert x-y \rVert}{\lVert x \rVert}$ with perturbation

If $A + \Delta A$ has eigenvalue $\lambda$, show that $A$ has eigenvalue $\lambda + \Delta \lambda$.

Inverse of perturbed Kac-Murdock-Szegö matrix

Deriving WKB approximation step query

Help with understanding Duffing's oscillator

Condition number on perturbations cannot cancel $||x||$ in inequality.

Computing the resolvent of a rank one projector

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