List questions from dynamical-systems

Published on 29 Apr 2026 - 12:47

136

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Existence and uniqueness of limit cycle for $r' = μr(1-g(r^2)), \text{and} θ' = p(r^2)$

Published on 29 Apr 2026 - 12:08

207

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What's the image of the function $f(x)=(3x+2^{v_2(x)})$ on the Prufer 2-group?

Published on 03 May 2026 - 17:34

234

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Omega limit set $\omega(x_0)$ for $r' = 2μr(5-r^2), \space θ' = -1$

Published on 07 May 2026 - 17:07

175

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Show that $x_1' = x_2, \space x_2' = -2x_1 + x_2(2-5x_1^2 - 3x_2^2)$ has a bounded solution

Published on 29 Apr 2026 - 12:07

180

Views

Homeomorphism between Smale set and $\{0,2\} ^{\mathbb{Z}}$

Published on 29 Apr 2026 - 12:25

234

Views

Making something a control parameter or a variable when analysing a dynamical system

Published on 07 May 2026 - 17:12

179

Views

Existence and uniqueness of solution for the IVP : $y'(x) = [x-\cos(y(x))]^{2/5}, \space y(0) = 0$

Published on 29 Apr 2026 - 12:27

321

Views

Region of attraction and stability via Liapunov's function

Published on 07 May 2026 - 10:06

68

Views

Similar mathematic exercises about mathematical model

Published on 29 Apr 2026 - 12:06

131

Views

Approximate solutions to nonlinear differential equations using an integral sequence

Published on 06 May 2026 - 23:59

148

Views

A problem in graph theory

Published on 29 Apr 2026 - 12:48

222

Views

"Mandelbrot sets" for different polynomials

Published on 07 May 2026 - 14:11

93

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Proof of a stability theorem (Asymptotical stability - dynamical systems)

Published on 07 May 2026 - 16:53

200

Views

Question about stability of a nonlinear dynamical system

Published on 05 May 2026 - 4:36

List Question

Attracting set (Conley isolating neighborhoods) are closed

Existence and uniqueness of limit cycle for $r' = μr(1-g(r^2)), \text{and} θ' = p(r^2)$

What's the image of the function $f(x)=(3x+2^{v_2(x)})$ on the Prufer 2-group?

Omega limit set $\omega(x_0)$ for $r' = 2μr(5-r^2), \space θ' = -1$

Show that $x_1' = x_2, \space x_2' = -2x_1 + x_2(2-5x_1^2 - 3x_2^2)$ has a bounded solution

Homeomorphism between Smale set and $\{0,2\} ^{\mathbb{Z}}$

Making something a control parameter or a variable when analysing a dynamical system

Existence and uniqueness of solution for the IVP : $y'(x) = [x-\cos(y(x))]^{2/5}, \space y(0) = 0$

Region of attraction and stability via Liapunov's function

Similar mathematic exercises about mathematical model

Approximate solutions to nonlinear differential equations using an integral sequence

A problem in graph theory

"Mandelbrot sets" for different polynomials

Proof of a stability theorem (Asymptotical stability - dynamical systems)

Question about stability of a nonlinear dynamical system

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