Christos Efthymiopoulos

Available identifiers

zbMath Open efthymiopoulos.christosWikidataQ91057913 ScholiaQ91057913MaRDI QIDQ206594

List of research outcomes

Publication	Date of Publication	Type
Kolmogorov algorithm for isochronous Hamiltonian systems	2024-03-14	Paper
Semi-analytical estimates for the chaotic diffusion in the second fundamental model of resonance. Application to Earth's navigation satellites	2023-11-17	Paper
Relegation-free closed-form perturbation theory and the domain of secular motions in the restricted three-body problem	2023-08-11	Paper
The phase-space architecture in extrasolar systems with two planets in orbits of high mutual inclination	2023-06-07	Paper
Dispersion velocity revisited	2023-03-14	Paper
Nekhoroshev estimates for the orbital stability of Earth's satellites	2023-03-02	Paper
Closed-form perturbation theory in the restricted three-body problem without relegation	2022-05-12	Paper
A deep dive into the \(2g+h\) resonance: separatrices, manifolds and phase space structure of navigation satellites	2022-02-01	Paper
Nekhoroshev estimates for the orbital stability of Earth's satellites	2021-12-11	Paper
Arnold diffusion and Nekhoroshev theory	2021-11-05	Paper
Semi-analytical estimates for the orbital stability of Earth's satellites	2021-11-03	Paper
Accurate modelling of the low-order secondary resonances in the spin-orbit problem	2020-10-22	Paper
Hamiltonian formulation of the spin-orbit model with time-varying non-conservative forces	2020-10-14	Paper
Semi-analytic computations of the speed of Arnold diffusion along single resonances in a priori stable Hamiltonian systems	2020-05-13	Paper
Stages of dynamics in the Fermi-Pasta-Ulam system as probed by the first Toda integral	2020-03-10	Paper
The production of Tsallis entropy in the limit of weak chaos and a new indicator of chaoticity	2018-09-11	Paper
https://portal.mardi4nfdi.de/entity/Q3176750	2018-07-23	Paper
Secondary resonances and the boundary of effective stability of Trojan motions	2018-06-14	Paper
Geostationary secular dynamics revisited: application to high area-to-mass ratio objects	2017-08-04	Paper
New Hamiltonian expansions adapted to the Trojan problem	2017-07-26	Paper
Origin of chaos in \(3\)-D Bohmian trajectories	2017-07-11	Paper
Partial integrability of 3d Bohmian trajectories	2017-06-16	Paper
Bohmian Trajectories in the Scattering Problem	2016-01-18	Paper
Trojan resonant dynamics, stability, and chaotic diffusion, for parameters relevant to exoplanetary systems	2015-06-16	Paper
Resonant normal form and asymptotic normal form behaviour in magnetic bottle Hamiltonians	2015-04-23	Paper
Analytical description of the structure of chaos	2015-04-17	Paper
Analytical invariant manifolds near unstable points and the structure of chaos	2014-11-07	Paper
Chirikov and Nekhoroshev diffusion estimates: bridging the two sides of the river	2014-05-05	Paper
Low-dimensional \(q\)-tori in FPU lattices: dynamics and localization properties	2014-04-04	Paper
The speed of Arnold diffusion	2013-12-23	Paper
High-order normal form stability estimates for co-orbital motion	2013-10-28	Paper
QUANTUM VORTICES AND TRAJECTORIES IN PARTICLE DIFFRACTION	2013-03-01	Paper
Order in de Broglie–Bohm quantum mechanics	2012-06-01	Paper
Wavepacket approach to particle diffraction by thin targets: Quantum trajectories and arrival times	2012-03-22	Paper
Invariant manifolds and the response of spiral arms in barred galaxies	2009-10-29	Paper
Special Features of Galactic Dynamics	2009-03-12	Paper
Ordered and chaotic Bohmian trajectories	2009-02-27	Paper
On the connection between the Nekhoroshev theorem and Arnold diffusion	2009-02-27	Paper
Nodal points and the transition from ordered to chaotic Bohmian trajectories	2007-11-12	Paper
Chaos in Bohmian quantum mechanics	2006-04-06	Paper
Formal integrals and Nekhoroshev stability in a mapping model for the Trojan asteroids	2006-02-20	Paper
Explicit construction of first integrals with quasi-monomial terms from the Painlevé series	2005-05-12	Paper
Nonconvergence of formal integrals: II. Improved estimates for the optimal order of truncation	2005-02-28	Paper
Non-convergence of formal integrals of motion	2004-06-10	Paper
The phase space structure around \(L_4\) in the restricted three-body problem	2002-10-24	Paper
https://portal.mardi4nfdi.de/entity/Q4955616	2000-05-30	Paper
Counterrotating galaxies and memory of cosmological initial conditions	2000-01-01	Paper
Angular dynamical spectra. A new method for determining frequencies, weak chaos and cantori	1999-03-04	Paper

Research outcomes over time

Doctoral students

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Known relations from the MaRDI Knowledge Graph

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