Input to state stability and allied system properties
The main results obtained in the field of input-state stable systems and systems with other
similar characteristics that were published over the last two decades were reviewed.
similar characteristics that were published over the last two decades were reviewed.
QFM: quenching flamelet-generated manifold for modelling of flame–wall interactions
DV Efimov, P de Goey, JA van Oijen - Combustion Theory and …, 2020 - Taylor & Francis
This work introduces a new method to improve the accuracy of the flamelet-generated
manifold (FGM) method under conditions of flame–wall interactions (FWI). Special attention is …
manifold (FGM) method under conditions of flame–wall interactions (FWI). Special attention is …
A hybrid robust non-homogeneous finite-time differentiator
A variant of super-twisting differentiator is proposed. Lyapunov function is designed and an
estimate on finite time of derivatives estimation is given. The differentiator is equipped with …
estimate on finite time of derivatives estimation is given. The differentiator is equipped with …
Oscillatority of nonlinear systems with static feedback
DV Efimov, AL Fradkov - SIAM journal on control and optimization, 2009 - SIAM
New Lyapunov-like conditions for oscillatority of dynamical systems in the sense of
Yakubovich are proposed. Unlike previous results these conditions are applicable to nonlinear …
Yakubovich are proposed. Unlike previous results these conditions are applicable to nonlinear …
Climate-dependent distribution of Lemna minor, L. turionifera and L.× japonica (Lemnaceae) in temperate Eurasia and high variability of their genome size
PA Volkova, MO Ivanova, DY Efimov… - Perspectives in Plant …, 2024 - Elsevier
In spite of a burst of duckweed biology studies, understanding their diversity is still in progress.
We examined 174 reliably-identified (intron length polymorphism in TUBB2) samples of …
We examined 174 reliably-identified (intron length polymorphism in TUBB2) samples of …
Discretization of homogeneous systems using Euler method with a state-dependent step
D Efimov, A Polyakov, A Aleksandrov - Automatica, 2019 - Elsevier
Numeric approximations to the solutions of asymptotically stable homogeneous systems by
Euler method, with a step of discretization scaled by the state norm, are investigated (for the …
Euler method, with a step of discretization scaled by the state norm, are investigated (for the …
Yakubovich's oscillatority of circadian oscillations models
DV Efimov, AL Fradkov - Mathematical Biosciences, 2008 - Elsevier
The testing procedure of Yakubovich’s oscillatority property is presented. The procedure is
applied for two models of circadian oscillations [JC Leloup, A. Goldbeter, A model for …
applied for two models of circadian oscillations [JC Leloup, A. Goldbeter, A model for …
Stability of homogeneous systems with distributed delay and time-varying perturbations
For a class of nonlinear systems with homogeneous right-hand sides of non-zero degree
and distributed delays, the problem of stability robustness of the zero solution with respect to …
and distributed delays, the problem of stability robustness of the zero solution with respect to …
On ISS with respect to average value of disturbances: a time-delay approach
For input-affine nonlinear dynamical systems, an input-to-state stability analysis with respect
to (weighted) average values of exogenous perturbations is proposed. The time-delay …
to (weighted) average values of exogenous perturbations is proposed. The time-delay …
Lyapunov--Krasovskii Functional for Discretized Homogeneous Systems
D Efimov, AY Aleksandrov - SIAM Journal on Control and Optimization, 2021 - SIAM
The paper is devoted to stability analysis of discrete-time time-delay systems, obtained after
explicit Euler discretization of (locally) homogeneous continuous-time models. The results …
explicit Euler discretization of (locally) homogeneous continuous-time models. The results …