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20152023
most citedStability and bifurcation phenomena in asymptotically Hamiltonian systems

18 citations · 85 across the 15 of their papers we have counts for

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8 papers · 1 filter

math.DS2023

Asymptotic regimes in oscillatory systems with damped non-resonant perturbations

Oskar A. Sultanov

An autonomous system of ordinary differential equations describing nonlinear oscillations on the plane is considered. The influence of time-dependent perturbations decaying at infi…

math.DS2022★ 3 cited

Long-term behaviour of asymptotically autonomous Hamiltonian systems with multiplicative noise

O. A. Sultanov

The influence of multiplicative stochastic perturbations on the class of asymptotically Hamiltonian systems on the plane is investigated. It is assumed that disturbances do not pre…

math.DS2021★ 5 cited

Bifurcations in asymptotically autonomous Hamiltonian systems under multiplicative noise

O. A. Sultanov

The effect of multiplicative stochastic perturbations on Hamiltonian systems on the plane is investigated. It is assumed that perturbations fade with time and preserve a stable equ…

math.DS2021★ 5 cited

Resonances in asymptotically autonomous systems with a decaying chirped-frequency excitation

Oskar Sultanov

The influence of oscillatory perturbations on autonomous strongly nonlinear systems in the plane is investigated. It is assumed that the intensity of perturbations decays with time…

math.DS2020★ 10 cited

Damped perturbations of systems with centre-saddle bifurcation

Oskar Sultanov

An autonomous system of ordinary differential equations in the plane with a centre-saddle bifurcation is considered. The influence of time damped perturbations with power-law asymp…

math.DS2020★ 17 cited

Bifurcations in asymptotically autonomous Hamiltonian systems under oscillatory perturbations

Oskar Sultanov

The effect of decaying oscillatory perturbations on autonomous Hamiltonian systems in the plane with a stable equilibrium is investigated. It is assumed that perturbations preserve…

math.DS2020★ 18 cited

Stability and bifurcation phenomena in asymptotically Hamiltonian systems

Oskar A. Sultanov

The influence of time-dependent perturbations on an autonomous Hamiltonian system with an equilibrium of center type is considered. It is assumed that the perturbations decay at in…

math.DS2019★ 8 cited

Bifurcations of autoresonant modes in oscillating systems with combined excitation

Oskar Sultanov

A mathematical model describing the capture of nonlinear systems into the autoresonance by a combined parametric and external periodic slowly varying perturbation is considered. Th…