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15
Math.TechQA.Club
2026-03-25 17:40:33
22
Views
Existence of optimal strategy in discrete-time finite horizon problem
Published on
25 Mar 2026 - 17:40
#control-theory
#optimal-control
#discrete-time
71
Views
Necessary stability condition for a second order discrete time system $x(k+2) = Ax(k+1) + Bx(k)$
Published on
25 Mar 2026 - 19:03
#control-theory
#finite-differences
#stability-theory
#discrete-time
198
Views
A discrete-time system is positively stabilizable iff (A,B) is stabilizable and the eigenvalues are in the open unit disk
Published on
25 Mar 2026 - 19:04
#dynamical-systems
#control-theory
#discrete-time
361
Views
Multiplication with discrete delta function
Published on
01 Apr 2026 - 7:53
#dirac-delta
#kronecker-delta
#discrete-time
85
Views
real dynamical systems
Published on
30 Apr 2026 - 15:00
#ordinary-differential-equations
#dynamical-systems
#mathematical-modeling
#discrete-time
194
Views
Stability conditions of discrete dynamic systems
Published on
25 Mar 2026 - 17:45
#eigenvalues-eigenvectors
#dynamical-systems
#differential
#stability-in-odes
#discrete-time
58
Views
Prove that $\mathcal{F}\{\cos(\omega_0 n)\}=\pi\sum_{k=-\infty}^{+\infty}[\delta(\omega-\omega_0-2\pi k)+\delta(\omega+\omega_0-2\pi k)]$
Published on
25 Mar 2026 - 17:42
#sequences-and-series
#fourier-transform
#discrete-time
34
Views
Stable measure of spread of a function over a finite interval
Published on
25 Mar 2026 - 17:39
#variance
#discrete-time
37
Views
Evans and Murthy: if $\sum_{i=0}^r a_iA^ib=0 , a_i > 0 , i = 0,1,\dots,r$ then $x$ can be expressed as a linear combination of $A^ib$
Published on
25 Mar 2026 - 17:42
#dynamical-systems
#control-theory
#linear-control
#discrete-time
133
Views
Does linear discrete-time controllability imply stabilizability
Published on
25 Mar 2026 - 19:01
#dynamical-systems
#control-theory
#stability-theory
#discrete-time
104
Views
What is the name of this interval operation?
Published on
09 Apr 2026 - 21:01
#interval-arithmetic
#discrete-time
106
Views
Discrete Dynamical System with Global Chaotic Attractor
Published on
25 Mar 2026 - 17:36
#dynamical-systems
#chaos-theory
#nonlinear-dynamics
#discrete-time
18
Views
Discrete time process with discrete state space when initial condition fixed.
Published on
25 Mar 2026 - 20:33
#stochastic-processes
#conditional-probability
#discrete-time
26
Views
A put option and a call option with identical exercise price are both marketable or neither is.
Published on
25 Mar 2026 - 20:36
#finance
#economics
#discrete-time
159
Views
frequency and periodicity
Published on
30 Apr 2026 - 9:20
#periodic-functions
#discrete-time
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