CE
Christos Efthymiopoulos
astro-ph.EPnlin.CDmath.MPmath-phmath.DSquant-phastro-phastro-ph.GAastro-ph.IMastro-ph.HE
On Valency
published · living versionsW_2yc36cf6·v1 · currentpublished
Nonintegrability theorem on perturbed integrable Hamiltonian dynamical systems with two independent resonances
with Nikos Zafeiriadis, Efthymia Meletlidou, Christos Volos
1 version
Preprints & journals
61 papers in the corpus · 2006–2026Arches of chaos, heteroclinic connections of first-order MMRs and the chaotic transport of small bodies in the Sun-Jupiter system2604.00679v1 · Alessia Francesca Guido, Christos Efthymiopoulos2026 · 0 citationsarXiv
3D analytical theory of the perturbed single-synchronous state. Application to the post-impact Didymos-Dimorphos system2510.20317v1 · Michalis Gaitanas, Christos Efthymiopoulos, Ioannis Gkolias et al.2025 · 0 citationsarXiv
Fully analytical propagator for lunar satellite orbits in closed form2505.09241v1 · Rita Mastroianni, Edoardo Legnaro, Christos Efthymiopoulos2025 · 1 citationarXiv
Analytical theory of the spin-orbit state of a binary asteroid deflected by a kinetic impactor2409.06534v1 · Michalis Gaitanas, Christos Efthymiopoulos, Ioannis Gkolias et al.2024 · 1 citationarXiv
Secular dynamics and the lifetimes of lunar artificial satellites under natural force-driven orbital evolution2406.14181v1 · Edoardo Legnaro, Christos Efthymiopoulos2024 · 9 citationsarXiv
Bifurcation sequences in the secular 3D planetary 3-Body problem: a geometric approach2406.10134v3 · Rita Mastroianni, Antonella Marchesiello, Christos Efthymiopoulos et al.2024 · 0 citationsCommunications in Nonlinear Science and Numerical Simulation 2026
SELENA: Semi-analytical Integrator for Lunar Artificial Satellites2309.11904v1 · Christos Efthymiopoulos, Kleomenis Tsiganis, Ioannis Gkolias et al.2023 · 2 citationsarXiv
Semi-analytical estimates for the chaotic diffusion in the Second Fundamental Model of Resonance. Application to Earth's navigation satellites2306.09847v1 · Edoardo Legnaro, Christos Efthymiopoulos, Maria Harsoula2023 · 2 citationsarXiv
Action-Angle formalism for extreme mass ratio inspirals in Kerr spacetime2301.08150v2 · Morteza Kerachian, Luk'as Polcar, Viktor Skoup'y et al.2023 · 13 citationsPhys. Rev. D 108, 044004 (2023)
Relegation-free closed-form perturbation theory and the domain of secular motions in the Restricted 3-Body Problem2301.03070v1 · Mattia Rossi, Christos Efthymiopoulos2023 · 4 citationsarXiv
The phase-space architecture in extrasolar systems with two planets in orbits of high mutual inclination2212.10569v1 · Rita Mastroianni, Christos Efthymiopoulos2022 · 8 citationsarXiv
Perturbed precessing ellipses as the building blocks of spiral arms in a barred galaxy with two pattern speeds2210.01479v1 · M. Harsoula, C.Efthymiopoulos, G. Contopoulos et al.2022 · 1 citationarXiv
A detailed dynamical model for inclination-only dependent lunisolar resonances. Effect on the "eccentricity growth" mechanism2208.04615v1 · Edoardo Legnaro, Christos Efthymiopoulos2022 · 14 citationsarXiv
Kolmogorov algorithm for isochronous Hamiltonian systems2206.09711v1 · Rita Mastroianni, Christos Efthymiopoulos2022 · 1 citationMathematics in Engineering, Volume 5, Issue 2: 1-35 (2023). (Special Issue: Modern methods in Hamiltonian perturbation theory)
Nekhoroshev estimates for the orbital stability of Earth's satellites2112.06045v1 · Alessandra Celletti, Irene De Blasi, Christos Efthymiopoulos2021 · 5 citationsarXiv
Arnold diffusion and Nekhoroshev theory2111.03415v1 · Christos Efthymiopoulos, Rocio Isabel Paez2021 · 2 citationsarXiv
Closed form perturbation theory in the restricted three-body problem without relegation2110.14489v2 · Irene Cavallari, Christos Efthymiopoulos2021 · 7 citationsarXiv
Closed-form perturbation theory in the Sun-Jupiter restricted three body problem without relegation2110.13131v1 · Irene Cavallari, Christos Efthymiopoulos2021 · 0 citationsarXiv
Precessing ellipses as the building blocks of spiral arms2109.01506v1 · M. Harsoula, K. Zouloumi, C.Efthymiopoulos et al.2021 · 6 citationsarXiv
A deep dive into the resonance: separatrices, manifolds and phase space structure of navigation satellites2107.14507v1 · Jerome Daquin, Edoardo Legnaro, Ioannis Gkolias et al.2021 · 18 citationsarXiv
Semi-analytical estimates for the orbital stability of Earth's satellites2101.05340v1 · Irene De Blasi, Alessandra Celletti, Christos Efthymiopoulos2021 · 5 citationsarXiv
Manifold spirals in barred galaxies with multiple pattern speeds1910.06653v1 · C. Efthymiopoulos, M. Harsoula, G. Contopoulos2019 · 10 citationsA&A 636, A44 (2020)
Accurate modelling of the low-order secondary resonances in the spin-orbit problem1904.07047v1 · Ioannis Gkolias, Christos Efthymiopoulos, Alessandra Celletti et al.2019 · 11 citationsarXiv
Manifold spirals, disc-halo interactions and the secular evolution in N-body models of barred galaxies1901.00692v1 · C. Efthymiopoulos, P.E. Kyziropoulos, R.I. Paez et al.2019 · 14 citationsarXiv
Stages of dynamics in the Fermi-Pasta-Ulam system as probed by the first Toda integral1812.01924v1 · H. Christodoulidi, C. Efthymiopoulos2018 · 10 citationsarXiv
Origin of chaos near three-dimensional quantum vortices: A general Bohmian theory.29758605 · Tzemos, Athanasios C, Efthymiopoulos, Christos, Contopoulos, George2018 · 20 citationsPhysical review. E. 2018;97(4-1):042201
Secondary resonances and the boundary of effective stability of Trojan motions1712.08460v1 · Rocio I. Paez, Christos Efthymiopoulos2017 · 6 citationsarXiv
Chaos in de Broglie - Bohm quantum mechanics and the dynamics of quantum relaxation1703.09810v1 · Christos Efthymiopoulos, George Contopoulos, Athanasios C. Tzemos2017 · 15 citationsarXiv
Partial Integrability of 3-d Bohmian Trajectories1703.08494v1 · George Contopoulos, Athanasios C. Tzemos, Christos Efthymiopoulos2017 · 11 citationsarXiv
Hamiltonian formulation of the spin-orbit model with time-varying non-conservative forces1703.05825v1 · Ioannis Gkolias, Christos Efthymiopoulos, Giuseppe Pucacco et al.2017 · 6 citationsarXiv
Dynamical models and the onset of chaos in space debris1612.08849v1 · Alessandra Celletti, Christos Efthymiopoulos, Fabien Gachet et al.2016 · 37 citationsarXiv
Geostationary secular dynamics revisited: application to high area-to-mass ratio objects1611.08916v1 · Fabien Gachet, Alessandra Celletti, Giuseppe Pucacco et al.2016 · 23 citationsarXiv
Structures induced by companions in galactic discs1611.04891v1 · P. Kyziropoulos, C. Efthymiopoulos, G. Gravvanis et al.2016 · 12 citationsMNRAS (December 01, 2016) 463 (2): 2210-2228
Origin of chaos in 3-d Bohmian trajectories1609.07069v1 · Athanasios C. Tzemos, George Contopoulos, Christos Efthymiopoulos2016 · 15 citationsarXiv
Analytical study of chaos and applications1603.09515v1 · G. Contopoulos, M. Harsoula, C. Efthymiopoulos2016 · 1 citationarXiv
Analytical forms of chaotic spiral arms1603.09151v1 · Mirella Harsoula, Christos Efthymiopoulos, George Contopoulos2016 · 15 citationsarXiv
The theory of secondary resonances in the spin-orbit problem1603.07760v1 · Ioannis Gkolias, Alessandra Celletti, Christos Efthymiopoulos et al.2016 · 15 citationsMNRAS 459 (2016) 1327-1339
Analytical description of the structure of chaos1502.00664v1 · M. Harsoula, G. Contopoulos, C. Efthymiopoulos2015 · 10 citationsarXiv
Effective power-law dependence of Lyapunov exponents on the central mass in galaxies1501.05577v1 · N. Delis, C. Efthymiopoulos, C. Kalapotharakos2015 · 6 citationsarXiv
Analytical study of the structure of chaos near unstable points1410.2761v1 · G. Contopoulos, C. Efthymiopoulos, M. Katsanikas2014 · 0 citationsarXiv
Trojan resonant dynamics, stability, and chaotic diffusion, for parameters relevant to exoplanetary systems1410.1407v1 · Rocio Isabel P'aez, Christos Efthymiopoulos2014 · 49 citationsarXiv
Analytical invariant manifolds near unstable points and the structure of chaos1404.7679v1 · C. Efthymiopoulos, G. Contopoulos, M. Katsanikas2014 · 10 citationsCelestial Mechanics and Dynamical Astronomy, 119, 331-356 (2014)
Chirikov and Nekhoroshev diffusion estimates: bridging the two sides of the river1310.3158v1 · Pablo M. Cincotta, Christos Efthymiopoulos, Claudia M. Giordano et al.2013 · 38 citationsarXiv
Combining particle acceleration and coronal heating via data-constrained calculations of nanoflares in coronal loops1305.5195v1 · C. Gontikakis, S. Patsourakos, C. Efthymiopoulos et al.2013 · 17 citationsarXiv
The speed of Arnold diffusion1302.1309v1 · Christos Efthymiopoulos, Mirella Harsoula2013 · 37 citationsarXiv
Explicit Construction of First Integrals by Singularity Analysis in Nonlinear Dynamical Systems1210.5703v1 · Ch. Efthymiopoulos, T. Bountis, T. Manos2012 · 0 citationsarXiv
Low-dimensional q-Tori in FPU Lattices: Dynamics and Localization Properties1205.2573v3 · Helen Christodoulidi, Christos Efthymiopoulos2012 · 17 citationsarXiv
Order in de Broglie - Bohm quantum mechanics1203.5598v1 · G. Contopoulos, N. Delis, C. Efthymiopoulos2012 · 28 citationsarXiv
Wavepacket approach to particle diffraction by thin targets: Quantum trajectories and arrival times1111.7116v1 · C. Efthymiopoulos, N. Delis, G. Contopoulos2011 · 7 citationsarXiv
Quantum vortices and trajectories in particle diffraction1103.2621v1 · N. Delis, C. Efthymiopoulos, G. Contopoulos2011 · 7 citationsarXiv
Career total: 138 works. 61 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.