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15
Math.TechQA.Club
2026-03-30 08:00:38
28
Views
Finite Difference discretization of squared transient term
Published on
30 Mar 2026 - 8:00
#nonlinear-system
#finite-differences
59
Views
Why does this Lyapunov Controller not converge to its reference state?
Published on
27 Mar 2026 - 19:52
#control-theory
#nonlinear-system
#lyapunov-functions
61
Views
Does $\sum_{k =1}^n \Big(1 - \frac{1}{\lambda_n \mu_k} \Big)_+$ converge when $\mu_k \to 0$?
Published on
28 Mar 2026 - 3:27
#sequences-and-series
#limits
#roots
#nonlinear-system
#fixed-points
70
Views
Stable set for $f(x) = \frac{\pi}{2}\sin(x)$
Published on
27 Mar 2026 - 17:23
#trigonometry
#nonlinear-system
#nonlinear-dynamics
308
Views
Solving an infinite system of equations for the coefficients of a power series for $f(x+1)=\exp(f(x))$
Published on
27 Mar 2026 - 22:03
#systems-of-equations
#nonlinear-system
#tetration
77
Views
Meaning of non-degenerate function
Published on
22 Sep 2022 - 13:19
#functions
#optimization
#control-theory
#nonlinear-system
53
Views
Discussing about the interval of existence for a nonlinear system
Published on
27 Mar 2026 - 21:37
#ordinary-differential-equations
#dynamical-systems
#nonlinear-system
#stability-theory
#lyapunov-functions
145
Views
Stability of the solution y=0 of the differential equation $y'=y^2$
Published on
30 Mar 2026 - 7:11
#ordinary-differential-equations
#nonlinear-system
#stability-in-odes
187
Views
How do we know if a system of equations has multiple solutions and how to solve it?
Published on
31 Mar 2026 - 9:25
#linear-algebra
#systems-of-equations
#nonlinear-system
#nested-radicals
60
Views
For what condition the following differential equation has unique solution
Published on
03 Oct 2022 - 8:16
#ordinary-differential-equations
#control-theory
#nonlinear-system
62
Views
Can power regression help finding optimal fitting polynomial?
Published on
27 Mar 2026 - 0:00
#regression
#nonlinear-system
#least-squares
#regression-analysis
25
Views
Fast non-linear system resolution (polynoms of degree 3)
Published on
05 Oct 2022 - 11:39
#polynomials
#nonlinear-system
23
Views
Basic references and advises for matrix eigenvalue/eigenvector problems having nonlinear entries $\bf A(\lambda)X=0$
Published on
09 Oct 2022 - 22:00
#linear-algebra
#eigenvalues-eigenvectors
#numerical-methods
#numerical-linear-algebra
#nonlinear-system
34
Views
Prove that a nonlinear function of x is a linear function of x for small x values
Published on
26 Mar 2026 - 6:05
#exponential-function
#nonlinear-system
#linear-approximation
56
Views
Using the inverse function theorem, show that the system of nonlinear equation has a unique solution for sufficiently small $a$ and $b$.
Published on
13 Oct 2022 - 21:28
#calculus
#multivariable-calculus
#nonlinear-system
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