Question

Given a perturbation to a symmetric matrix with multiple zero eigenvalues, seeking perturbation to eigenvalues

score 83 · Answer 1 · 2023-09-27 13:23:55

83

Views

Given a perturbation to a symmetric matrix with multiple zero eigenvalues, seeking perturbation to eigenvalues

Published on 27 Sep 2023 - 13:23

score 122 · Answer 2 · 2026-03-26 22:17:21

122

Views

Applying WKB Method for a Fourth Order Schrodinger Like Equation

Published on 26 Mar 2026 - 22:17

score 40 · Answer 3 · 2026-03-26 12:33:58

40

Views

Duffing equation with non-linearity factor greater than unity

Published on 26 Mar 2026 - 12:33

score 53 · Answer 4 · 2023-10-11 01:45:14

53

Views

Bound on number of positive roots of deformed polynomial

Published on 11 Oct 2023 - 1:45

score 100 · Answer 5 · 2023-10-25 10:21:48

100

Views

Asymptotic approximation of an integral using splitting range

Published on 25 Oct 2023 - 10:21

score 59 · Answer 6 · 2023-10-29 08:20:24

59

Views

Asymptotic expansion of $\int_0^{\pi/2}\frac{\sin^2\theta}{(1-m^2\sin^2\theta)^{1/2}}d\theta$

Published on 29 Oct 2023 - 8:20

score 92 · Answer 7 · 2023-10-29 09:17:26

92

Views

Asymptotic expansion of $I(\alpha;\epsilon) = \int_0^{\infty}\frac{dx}{(\epsilon^2+x^2)^{\alpha/2}(1+x)}$

Published on 29 Oct 2023 - 9:17

score 44 · Answer 8 · 2023-10-30 08:46:08

44

Views

Can we say anything about how $\delta x$ and $\delta y$ are related to each other?

Published on 30 Oct 2023 - 8:46

score 86 · Answer 9 · 2026-03-26 17:32:36

86

Views

Derivative of Spectral Radius of Matrix $\exp(A(t))$

Published on 26 Mar 2026 - 17:32

score 44 · Answer 10 · 2026-03-26 14:42:23

44

Views

Nondimensionalizing Fourth Order Differential Equation for an Elastic Beam Under Tension

Published on 26 Mar 2026 - 14:42

score 49 · Answer 11 · 2023-11-21 19:41:56

49

Views

Leading order matching of $\epsilon x^py'' + y' + y = 0$

Published on 21 Nov 2023 - 19:41

score 64 · Answer 12 · 2023-11-25 22:48:40

64

Views

Expansion of $y=\sqrt{1+x+\frac{\varepsilon}{\varepsilon+x}}$

Published on 25 Nov 2023 - 22:48

score 30 · Answer 13 · 2026-03-27 02:03:13

30

Views

Invertibility of the product of matrices when the norm is less than 1

Published on 27 Mar 2026 - 2:03

score 23 · Answer 14 · 2023-11-30 15:49:28

23

Views

Question related to isolated eigenvalue of a Hermitian operators

Published on 30 Nov 2023 - 15:49

score 120 · Answer 15 · 2026-03-26 17:29:57

120

Views

Why is this approximate solution correct?

Published on 26 Mar 2026 - 17:29

List Question

Given a perturbation to a symmetric matrix with multiple zero eigenvalues, seeking perturbation to eigenvalues

Applying WKB Method for a Fourth Order Schrodinger Like Equation

Duffing equation with non-linearity factor greater than unity

Bound on number of positive roots of deformed polynomial

Asymptotic approximation of an integral using splitting range

Asymptotic expansion of $\int_0^{\pi/2}\frac{\sin^2\theta}{(1-m^2\sin^2\theta)^{1/2}}d\theta$

Asymptotic expansion of $I(\alpha;\epsilon) = \int_0^{\infty}\frac{dx}{(\epsilon^2+x^2)^{\alpha/2}(1+x)}$

Can we say anything about how $\delta x$ and $\delta y$ are related to each other?

Derivative of Spectral Radius of Matrix $\exp(A(t))$

Nondimensionalizing Fourth Order Differential Equation for an Elastic Beam Under Tension

Leading order matching of $\epsilon x^py'' + y' + y = 0$

Expansion of $y=\sqrt{1+x+\frac{\varepsilon}{\varepsilon+x}}$

Invertibility of the product of matrices when the norm is less than 1

Question related to isolated eigenvalue of a Hermitian operators

Why is this approximate solution correct?

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