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Apr
24
answered Eigenvector of unstable and stable manifold of a non-linear system with non-linear center
Apr
7
answered behavior of the Linear system of an ODE model
Apr
6
answered proving asymptotic stability dynamical system
Mar
27
answered Markov chain - distribution of probability of state at generic step
Mar
27
answered Variance of exit time for simple symmetric random walk
Mar
20
answered Hashing upper bound?
Jan
22
answered Is sequence $x_1=3, x_{n+1}=\frac{x_n}{2}-\frac{2}{x_n}$ bounded?
Nov
15
answered Sketch $\dot x =x-y$, $\dot y= x+y$ on a phase portrait.
Nov
12
answered Invariance of phase portrait with respect to rotations
Nov
9
answered If $E[X|Y]=Y$ almost surely and $E[Y|X]=X$ almost surely then $X=Y$ almost surely
Nov
8
answered Drawing a phase portrait. What is the indisputable way of doing this?
Oct
28
answered System of ordinary differential equations
Oct
18
answered Phase portraits
Oct
17
answered Providing initial conditions for differential equation? - Phase portrait
Aug
19
answered Find the general solution and draw the phase portrait
Jun
27
answered Lotka-Volterra equations modified
Jun
27
answered Interpreting phase-plane portraits
Jun
26
answered Solving $2^x - 3^x + 6^x =0$.
Jun
21
asked Periodic orbits of “even” perturbations of the differential system $x'=-y$, $y'=x$
Jun
21
answered Trapping region for $\ddot x + (x^2-2) \dot x + x + \sin(x) =0$