Signal propagation in complex networks

P Ji, J Ye, Y Mu, W Lin, Y Tian, C Hens, M Perc, Y Tang… - Physics reports, 2023 - Elsevier
Signal propagation in complex networks drives epidemics, is responsible for information
going viral, promotes trust and facilitates moral behavior in social groups, enables the …

Kuramoto model of coupled oscillators with positive and negative coupling parameters: an example of conformist and contrarian oscillators

H Hong, SH Strogatz - Physical Review Letters, 2011 - APS
We consider a generalization of the Kuramoto model in which the oscillators are coupled to
the mean field with random signs. Oscillators with positive coupling are “conformists”; they …

Antiphase synchronization in a population of swarmalators

S Ghosh, GK Sar, S Majhi, D Ghosh - Physical Review E, 2023 - APS
Swarmalators are oscillatory systems endowed with a spatial component, whose spatial and
phase dynamics affect each other. Such systems can demonstrate fascinating collective …

Conformists and contrarians in a Kuramoto model with identical natural frequencies

H Hong, SH Strogatz - Physical Review E—Statistical, Nonlinear, and Soft …, 2011 - APS
We consider a variant of the Kuramoto model in which all the oscillators are now assumed to
have the same natural frequency, but some of them are negatively coupled to the mean field …

Multistability in the Kuramoto model with synaptic plasticity

YL Maistrenko, B Lysyansky, C Hauptmann… - Physical Review E …, 2007 - APS
We present a simplified phase model for neuronal dynamics with spike timing-dependent
plasticity (STDP). For asymmetric, experimentally observed STDP we find multistability: a …

Cooperation and competition in synchronous open quantum systems

T Murtadho, S Vinjanampathy, J Thingna - Physical Review Letters, 2023 - APS
Synchronization between limit cycle oscillators can arise through entrainment to an external
drive or through mutual coupling. The interplay between the two mechanisms has been …

Cyclops states in repulsive Kuramoto networks: The role of higher-order coupling

VO Munyayev, MI Bolotov, LA Smirnov, GV Osipov… - Physical Review Letters, 2023 - APS
Repulsive oscillator networks can exhibit multiple cooperative rhythms, including chimera
and cluster splay states. Yet, understanding which rhythm prevails remains challenging …

Coupled oscillation and spinning of photothermal particles in Marangoni optical traps

H Kim, S Sundaram, JH Kang… - Proceedings of the …, 2021 - National Acad Sciences
Cyclic actuation is critical for driving motion and transport in living systems, ranging from
oscillatory motion of bacterial flagella to the rhythmic gait of terrestrial animals. These …

Survey of locomotion control of legged robots inspired by biological concept

QD Wu, CJ Liu, JQ Zhang, QJ Chen - Science in China Series F …, 2009 - Springer
Compared with wheeled mobile robots, legged robots can easily step over obstacles and
walk through rugged ground. They have more flexible bodies and therefore, can deal with …

Repulsive inter-layer coupling induces anti-phase synchronization

IA Shepelev, SS Muni, E Schöll… - … Interdisciplinary Journal of …, 2021 - pubs.aip.org
We present numerical results for the synchronization phenomena in a bilayer network of
repulsively coupled 2D lattices of van der Pol oscillators. We consider the cases when the …