activity
20022023
most citedGeometrical properties of local dynamics in Hamiltonian systems: the Generalized Alignment Index (GALI) method

208 citations · 656 across the 19 of their papers we have counts for

collaborators

19 papers

nlin.CD2023

Dynamics and Statistics of Weak Chaos in a 4--D Symplectic Map

Tassos Bountis, Konstantinos Kaloudis, Helen Christodoulidi

The important phenomenon of "stickiness" of chaotic orbits in low dimensional dynamical systems has been investigated for several decades, in view of its applications to various ar…

math.DS2021★ 11 cited

Energy Transport in 1-Dimensional Oscillator Arrays With Hysteretic Damping

Tassos Bountis, Konstantinos Kaloudis, Joniald Shena +2

Energy transport in 1-dimensional oscillator arrays has been extensively studied to date in the conservative case, as well as under weak viscous damping. When driven at one end by…

nlin.CD2017★ 13 cited

Analyzing Chaos in Higher Order Disordered Quartic-Sextic Klein-Gordon Lattices Using -Statistics

Chris G. Antonopoulos, Charalampos Skokos, Tassos Bountis +1

In the study of subdiffusive wave-packet spreading in disordered Klein-Gordon (KG) nonlinear lattices, a central open question is whether the motion continues to be chaotic despite…

q-bio.NC2015★ 17 cited

Dynamical Complexity in the C.elegans Neural Network

Chris G. Antonopoulos, Athanasios S. Fokas, Tassos C. Bountis

We model the neuronal circuit of the C.elegans soil worm in terms of Hindmarsh-Rose systems of ordinary differential equations, dividing its circuit into six communities pointed ou…

nlin.CD2014★ 44 cited

Evidence of -exponential statistics in Greek seismicity

Chris G. Antonopoulos, George Michas, Filippos Vallianatos +1

We study the seismicity (global seismic activity) that occurred in Greece between 1976 and 2009 based on the dataset reported in Makropoulos et al., 2012, using concepts of Non-ext…

nlin.CD2013★ 17 cited

Complex Statistics and Diffusion in Nonlinear Disordered Particle Chains

Ch. G. Antonopoulos, T. Bountis, Ch. Skokos +1

We investigate dynamically and statistically diffusive motion in a Klein-Gordon particle chain in the presence of disorder. In particular, we examine a low energy (subdiffusive) an…