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15
Math.TechQA.Club
2026-03-29 21:19:46
49
Views
Existence of integral of motion
Published on
29 Mar 2026 - 21:19
#dynamical-systems
#nonlinear-system
119
Views
Subtraction of binary numbers with $1$’s complement
Published on
09 Jul 2020 - 8:08
#real-analysis
#abstract-algebra
#dynamical-systems
40
Views
Why does requresive least squares need to have a variance onto the input signal?
Published on
25 Mar 2026 - 3:02
#systems-of-equations
#dynamical-systems
#control-theory
#linear-control
#system-identification
740
Views
Observability matrix of a state-space representation
Published on
26 Mar 2026 - 4:50
#matrices
#dynamical-systems
#control-theory
#linear-control
337
Views
Attractors of nonlinear dynamical systems on the sphere
Published on
26 Mar 2026 - 1:16
#linear-algebra
#ordinary-differential-equations
#dynamical-systems
#spheres
#nonlinear-analysis
78
Views
Doubt on the definition of a dynamical system
Published on
30 Mar 2026 - 3:37
#dynamical-systems
#control-theory
90
Views
Find the number of all natural solutions to $0<\sin n < 10^{-12}, \ \ n\in \mathbb{N}$
Published on
11 Jul 2020 - 17:16
#solution-verification
#dynamical-systems
40
Views
Prove for some finite $k$, $f^k(n)=1 \forall n \in \mathbb{N} $
Published on
13 Jul 2020 - 9:08
#abstract-algebra
#induction
#dynamical-systems
279
Views
Uncontrolable subset and stabilizability of a linear dynamical system
Published on
26 Mar 2026 - 4:51
#linear-algebra
#ordinary-differential-equations
#dynamical-systems
#control-theory
#linear-control
70
Views
Iterates of $\frac{\sqrt{2}x}{\sqrt{x^2 +1}}$ converge to $\text{sign}(x)$.
Published on
25 Mar 2026 - 22:05
#real-analysis
#calculus
#limits
#dynamical-systems
#iterated-function-system
464
Views
I need help in studying advanced mathematics.
Published on
01 Apr 2026 - 5:20
#reference-request
#differential-topology
#dynamical-systems
#self-learning
#book-recommendation
60
Views
Poincaré Transformation
Published on
15 Jul 2020 - 17:44
#ordinary-differential-equations
#dynamical-systems
287
Views
Does iterating the complex function $z\mapsto\frac{2\sqrt z}{1+z}$ always converge?
Published on
15 Jul 2020 - 22:46
#sequences-and-series
#inequality
#convergence-divergence
#complex-numbers
#dynamical-systems
311
Views
Stability analysis of the dynamical system $\ddot{x}+b\dot{x}+K x-\|\dot{x}\| \frac{x-x_i}{\|x-x_i\|^2}=0$ .
Published on
26 Mar 2026 - 11:18
#ordinary-differential-equations
#dynamical-systems
#control-theory
#stability-in-odes
#nonlinear-dynamics
79
Views
Nonlinear ODE with coefficients depending on a derivative
Published on
26 Mar 2026 - 6:26
#ordinary-differential-equations
#numerical-methods
#dynamical-systems
#nonlinear-dynamics
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