activity
20132026
most citedBouncing ball dynamics: simple model of motion of the table and sinusoidal motion

19 citations · 44 across the 12 of their papers we have counts for

collaborators

12 papers

nlin.CD2026

Birth and metamorphoses of resonances in the driven van der Pol oscillator

Jan Kyzioł, Andrzej Okniński

The dynamics of the driven van der Pol oscillator are investigated. We study birth and metamorphoses of and resonances within the formalism of differential properties o…

nlin.CD2025

On the formation of the 1:2 resonance in oscillator dynamics

Jan Kyzioł, Andrzej Okniński

The dynamics of nonlinear oscillators are investigated. We study the formation of resonance in nonlinear periodically forced oscillators due to period doubling of the primary…

nlin.CD2024

Asymmetric Duffing oscillator: metamorphoses of resonance and its interaction with the primary resonance

Jan Kyziol, Andrzej Okniński

We investigate the resonance in the periodically forced asymmetric Duffing oscillator due to the period-doubling of the primary resonance or forming independently, co…

nlin.CD2023

Asymmetric Duffing oscillator: the birth and build-up of period doubling

Jan Kyzioł, Andrzej Okniński

In this work, we investigate the period doubling phenomenon in the periodically forced asymmetric Duffing oscillator. We use the known steady-state asymptotic solution -- the ampli…

hep-ph2022

Hagen-Hurley equations and the boson

Andrzej Okniński

We proceed with our study of the Hagen-Hurley equations describing spin one bosons. In this work, we describe a general decay of the Hagen-Hurley boson. It is important that the tr…

math.DS2022

Asymmetric Duffing oscillator: jump manifold and border set

Jan Kyzioł, Andrzej Okniński

We study the jump phenomenon present in the forced asymmetric Duffing oscillator using the known steady-state asymptotic solution. The major result is the computation of the jump m…

nlin.CD2021★ 4 cited

Duffing-type equations: singular points of amplitude profiles and bifurcations

Jan Kyzioł, Andrzej Okniński

We study the Duffing equation and its generalizations with polynomial nonlinearities. Recently, we have demonstrated that metamorphoses of the amplitude response curves, computed b…

nlin.CD2020★ 7 cited

Effective equation for two coupled oscillators: towards a global view of metamorphoses of the amplitude profiles

Jan Kyzioł, Andrzej Okniński

Dynamics of nonlinear coupled driven oscillators is investigated. Recently, we have demonstrated that the amplitude profiles -- dependence of the amplitude on frequency of…

physics.gen-ph2019

Decays of bosons: possible mixing of spin and spin states

Andrzej Okniński

We study decays of a spin boson within the formalism of Hagen-Hurley equations. Such particle can decay into two spin particles, a Weyl neutrino and a massive fer…

nlin.CD2019★ 13 cited

Van der Pol - Duffing oscillator: global view of metamorphoses of the amplitude profiles

Jan Kyzioł, Andrzej Okniński

Dynamics of the Duffing--Van der Pol driven oscillator is investigated. Periodic steady-state solutions of the corresponding equation are computed within the Krylov-Bogoliubov-Mitr…

math-ph2013★ 1 cited

Some remarks on relativistic zero-mass wave equations and supersymmetry

Andrzej Okniński

We study several formulations of zero-mass relativistic equations, stressing similarities between different frameworks. It is shown that all these massless wave equations have ferm…

nlin.CD2013★ 19 cited

Bouncing ball dynamics: simple model of motion of the table and sinusoidal motion

Andrzej Okniński, Bogusław Radziszewski

Nonlinear dynamics of a bouncing ball moving vertically in a gravitational field and colliding with a moving limiter is considered and the Poincaré map, describing evolution from a…