[HTML][HTML] Beyond the Bristol book: Advances and perspectives in non-smooth dynamics and applications

I Belykh, R Kuske, M Porfiri… - Chaos: An Interdisciplinary …, 2023‏ - pubs.aip.org
Non-smooth dynamics induced by switches, impacts, sliding, and other abrupt changes are
pervasive in physics, biology, and engineering. Yet, systems with non-smooth dynamics …

Twenty Hopf-like bifurcations in piecewise-smooth dynamical systems

DJW Simpson - Physics Reports, 2022‏ - Elsevier
For many physical systems the transition from a stationary solution to sustained small
amplitude oscillations corresponds to a Hopf bifurcation. For systems involving impacts …

Emergence of the London Millennium Bridge instability without synchronisation

I Belykh, M Bocian, AR Champneys, K Daley… - Nature …, 2021‏ - nature.com
The pedestrian-induced instability of the London Millennium Bridge is a widely used
example of Kuramoto synchronisation. Yet, reviewing observational, experimental, and …

[HTML][HTML] Sliding homoclinic bifurcations in a Lorenz-type system: Analytic proofs

VN Belykh, NV Barabash, IV Belykh - Chaos: An Interdisciplinary …, 2021‏ - pubs.aip.org
Non-smooth systems can generate dynamics and bifurcations that are drastically different
from their smooth counterparts. In this paper, we study such homoclinic bifurcations in a …

[HTML][HTML] A Lorenz-type attractor in a piecewise-smooth system: Rigorous results

VN Belykh, NV Barabash, IV Belykh - Chaos: An Interdisciplinary …, 2019‏ - pubs.aip.org
Chaotic attractors appear in various physical and biological models; however, rigorous
proofs of their existence and bifurcations are rare. In this paper, we construct a simple …

Foot force models of crowd dynamics on a wobbly bridge

I Belykh, R Jeter, V Belykh - Science advances, 2017‏ - science.org
Modern pedestrian and suspension bridges are designed using industry standard
packages, yet disastrous resonant vibrations are observed, necessitating multimillion dollar …

Synchronization in multilayer networks: When good links go bad

I Belykh, D Carter, R Jeter - SIAM Journal on Applied Dynamical Systems, 2019‏ - SIAM
Many complex biological and technological systems can be represented by multilayer
networks where the nodes are coupled via several independent networks. Despite its …

When three is a crowd: Chaos from clusters of Kuramoto oscillators with inertia

BN Brister, VN Belykh, IV Belykh - Physical Review E, 2020‏ - APS
Modeling cooperative dynamics using networks of phase oscillators is common practice for
a wide spectrum of biological and technological networks, ranging from neuronal …

Bifurcations of chaotic attractors in a piecewise smooth Lorenz-type system

VN Belykh, NV Barabash, IV Belykh - Automation and Remote Control, 2020‏ - Springer
We study the dynamics of a piecewise-smooth system of differential equations for which the
existence of a strange Lorenz-type attractor had been rigorously proved previously and …

Hybrid Model for Pedestrian-Induced Lateral Vibrations of Footbridge Based on Pedestrian Phase Evolution and Inverted Pendulum Model: Simulation and Validation

B Jia, Y Chen, X Yu - Journal of Bridge Engineering, 2024‏ - ascelibrary.org
The inverted pendulum model is currently a widely accepted pedestrian lateral force model
in the study of pedestrian-induced lateral vibration. The inverted pendulum model proposes …