[HTML][HTML] Performance of chaos diagnostics based on Lagrangian descriptors. Application to the 4D standard map

S Zimper, A Ngapasare, M Hillebrand… - Physica D: Nonlinear …, 2023 - Elsevier
We investigate the ability of simple diagnostics based on Lagrangian descriptor (LD)
computations of initially nearby orbits to detect chaos in conservative dynamical systems …

Periodic Orbit Dividing Surfaces in Rotating Hamiltonian Systems with Three Degrees of Freedom–II

M Katsanikas, S Wiggins - International Journal of Bifurcation and …, 2024 - World Scientific
This paper expands the concept of periodic orbit dividing surfaces within rotating
Hamiltonian systems possessing three degrees of freedom. Initially, we detail the …

Periodic Orbit-Dividing Surfaces in Rotating Hamiltonian Systems with Three Degrees of Freedom–I

M Katsanikas, S Wiggins - International Journal of Bifurcation and …, 2024 - World Scientific
In this paper, we extend the notion of periodic orbit-dividing surfaces (PODSs) to rotating
Hamiltonian systems with three degrees of freedom. First, we present how to apply our first …

2D Generating Surfaces in a Quartic Hamiltonian System with Three Degrees of Freedom–I

M Katsanikas, F Gonzalez Montoya… - International Journal of …, 2024 - World Scientific
In previous studies, we developed two techniques aimed at expanding the scope of
constructing a periodic orbit dividing surface within a Hamiltonian system with three or more …

Using Lagrangian descriptors to calculate the Maslov index of periodic orbits

J Montes, FJ Arranz, F Borondo - Physical Review E, 2024 - APS
The Maslov index of a periodic orbit is an important piece in the semiclassical quantization
of nonintegrable systems, while almost all existing techniques that lead to a rigorous …

Periodic Orbit Dividing Surfaces in a Quartic Hamiltonian System with Three Degrees of Freedom–II

FG Montoya, M Katsanikas, S Wiggins - International Journal of …, 2024 - World Scientific
In prior studies [,,,,], we introduced two methodologies for constructing Periodic Orbit
Dividing Surfaces (PODS) tailored specifically for Hamiltonian systems with three or more …

2D-Generating Surfaces in a Quartic Hamiltonian System with Three Degrees of Freedom–II

M Katsanikas, FG Montoya, S Wiggins - International Journal of …, 2024 - World Scientific
In earlier research, we developed two techniques designed to expand the construction of a
periodic orbit dividing surface for Hamiltonian systems with three or more degrees of …

Navigating phase space transport with the origin-fate map

M Hillebrand, M Katsanikas, S Wiggins, C Skokos - Physical Review E, 2023 - APS
We introduce and demonstrate the usage of the origin-fate map (OFM) as a tool for the
detailed investigation of phase space transport in reactant-product-type systems. For these …

Investigating the phase space dynamics of conservative dynamical systems by the Lagrangian descriptors method

S Zimper - 2023 - open.uct.ac.za
In this work, we numerically investigate the dynamics of conservative dynamical systems
using the method of Lagrangian descriptors (LDs), which has been extensively used to …