Christos Efthymiopoulos - Publications

Affiliations: 
1999 University of Athens, Greece, Zografou, Greece 

67/77 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Efthymiopoulos C, Harsoula M, Contopoulos G. Manifold spirals in barred galaxies with multiple pattern speeds Astronomy & Astrophysics. 636: A44. DOI: 10.1051/0004-6361/201936871  0.687
2020 Guzzo M, Efthymiopoulos C, Paez RI. Semi-analytic Computations of the Speed of Arnold Diffusion Along Single Resonances in A Priori Stable Hamiltonian Systems Journal of Nonlinear Science. 30: 851-901. DOI: 10.1007/S00332-019-09594-9  0.357
2019 Gkolias I, Daquin J, Skoulidou DK, Tsiganis K, Efthymiopoulos C. Chaotic transport of navigation satellites. Chaos (Woodbury, N.Y.). 29: 101106. PMID 31675796 DOI: 10.1063/1.5124682  0.345
2019 Efthymiopoulos C, Kyziropoulos PE, Páez RI, Zouloumi K, Gravvanis GA. Manifold spirals, disc-halo interactions, and the secular evolution in N-body models of barred galaxies Monthly Notices of the Royal Astronomical Society. 484: 1487-1505. DOI: 10.1093/Mnras/Stz035  0.371
2019 Tzemos AC, Contopoulos G, Efthymiopoulos C. Bohmian trajectories in an entangled two-qubit system Physica Scripta. 94: 105218. DOI: 10.1088/1402-4896/Ab2445  0.677
2019 Gkolias I, Efthymiopoulos C, Celletti A, Pucacco G. Accurate modelling of the low-order secondary resonances in the spin-orbit problem Communications in Nonlinear Science and Numerical Simulation. 77: 181-202. DOI: 10.1016/J.Cnsns.2019.04.015  0.384
2018 Tzemos AC, Efthymiopoulos C, Contopoulos G. Origin of chaos near three-dimensional quantum vortices: A general Bohmian theory. Physical Review. E. 97: 042201. PMID 29758605 DOI: 10.1103/Physreve.97.042201  0.699
2018 Páez RI, Efthymiopoulos C. Secondary resonances and the boundary of effective stability of Trojan motions Celestial Mechanics and Dynamical Astronomy. 130: 20. DOI: 10.1007/S10569-017-9814-4  0.386
2017 Contopoulos G, Tzemos AC, Efthymiopoulos C. Partial integrability of 3d Bohmian trajectories Journal of Physics a: Mathematical and Theoretical. 50: 195101. DOI: 10.1088/1751-8121/Aa685D  0.701
2017 Celletti A, Efthymiopoulos C, Gachet F, Galeş C, Pucacco G. Dynamical models and the onset of chaos in space debris International Journal of Non-Linear Mechanics. 90: 147-163. DOI: 10.1016/J.Ijnonlinmec.2016.12.015  0.345
2017 Gkolias I, Efthymiopoulos C, Pucacco G, Celletti A. Hamiltonian formulation of the spin-orbit model with time-varying non-conservative forces Communications in Nonlinear Science and Numerical Simulation. 51: 23-38. DOI: 10.1016/J.Cnsns.2017.03.013  0.353
2017 Gachet F, Celletti A, Pucacco G, Efthymiopoulos C. Geostationary secular dynamics revisited: application to high area-to-mass ratio objects Celestial Mechanics and Dynamical Astronomy. 128: 149-181. DOI: 10.1007/S10569-016-9746-4  0.394
2016 Contopoulos G, Harsoula M, Efthymiopoulos C. Analytical study of chaos and applications The European Physical Journal Special Topics. 225: 1053-1070. DOI: 10.1140/Epjst/E2016-02654-3  0.781
2016 Gkolias I, Celletti A, Efthymiopoulos C, Pucacco G. The theory of secondary resonances in the spin–orbit problem Monthly Notices of the Royal Astronomical Society. 459: 1327-1339. DOI: 10.1093/Mnras/Stw752  0.37
2016 Harsoula M, Efthymiopoulos C, Contopoulos G. Analytical forms of chaotic spiral arms Monthly Notices of the Royal Astronomical Society. 459: 3419-3431. DOI: 10.1093/Mnras/Stw748  0.766
2016 Kyziropoulos PE, Efthymiopoulos C, Gravvanis GA, Patsis PA. Structures induced by companions in galactic discs Monthly Notices of the Royal Astronomical Society. 463: 2210-2228. DOI: 10.1093/Mnras/Stw2084  0.328
2016 Tzemos AC, Contopoulos G, Efthymiopoulos C. Origin of chaos in 3-d Bohmian trajectories Physics Letters A. 380: 3796-3802. DOI: 10.1016/J.Physleta.2016.09.016  0.69
2016 Páez RI, Locatelli U, Efthymiopoulos C. New Hamiltonian expansions adapted to the Trojan problem Celestial Mechanics and Dynamical Astronomy. 126: 519-541. DOI: 10.1007/S10569-016-9710-3  0.338
2015 Delis N, Efthymiopoulos C, Kalapotharakos C. Effective Power-Law Dependence of Lyapunov Exponents on the Central Mass in Galaxies Monthly Notices of the Royal Astronomical Society. 448: 2448-2468. DOI: 10.1093/Mnras/Stv064  0.348
2015 Harsoula M, Contopoulos G, Efthymiopoulos C. Analytical description of the structure of chaos Journal of Physics a: Mathematical and Theoretical. 48: 135102. DOI: 10.1088/1751-8113/48/13/135102  0.781
2015 Efthymiopoulos C, Harsoula M, Contopoulos G. Resonant normal form and asymptotic normal form behaviour in magnetic bottle Hamiltonians Nonlinearity. 28: 851-870. DOI: 10.1088/0951-7715/28/4/851  0.76
2015 Páez RI, Efthymiopoulos C. Trojan resonant dynamics, stability, and chaotic diffusion, for parameters relevant to exoplanetary systems Celestial Mechanics and Dynamical Astronomy. 121: 139-170. DOI: 10.1007/S10569-014-9591-2  0.38
2014 Paez RI, Efthymiopoulos C. Modeling Trojan dynamics: diffusion mechanisms through resonances Arxiv: Earth and Planetary Astrophysics. 9: 96-97. DOI: 10.1017/S1743921314007959  0.315
2014 Efthymiopoulos C, Páez RI. Modeling resonant trojan motions in planetary systems Arxiv: Earth and Planetary Astrophysics. 9: 70-73. DOI: 10.1017/S1743921314007868  0.334
2014 Cincotta PM, Efthymiopoulos C, Giordano CM, Mestre MF. Chirikov and Nekhoroshev diffusion estimates: Bridging the two sides of the river Physica D: Nonlinear Phenomena. 266: 49-64. DOI: 10.1016/J.Physd.2013.10.005  0.333
2014 Efthymiopoulos C, Contopoulos G, Katsanikas M. Analytical invariant manifolds near unstable points and the structure of chaos Celestial Mechanics and Dynamical Astronomy. 119: 331-356. DOI: 10.1007/S10569-014-9546-7  0.734
2013 Christodoulidi H, Efthymiopoulos C. Low-dimensional q-tori in FPU lattices: dynamics and localization properties Physica D: Nonlinear Phenomena. 261: 92-113. DOI: 10.1016/J.Physd.2013.07.007  0.307
2013 Efthymiopoulos C, Harsoula M. The speed of Arnold diffusion Physica D: Nonlinear Phenomena. 251: 19-38. DOI: 10.1016/J.Physd.2013.01.016  0.736
2013 Efthymiopoulos C. High order normal form stability estimates for co-orbital motion Celestial Mechanics and Dynamical Astronomy. 117: 101-112. DOI: 10.1007/S10569-013-9507-6  0.367
2012 DELIS N, EFTHYMIOPOULOS C, CONTOPOULOS G. QUANTUM VORTICES AND TRAJECTORIES IN PARTICLE DIFFRACTION International Journal of Bifurcation and Chaos. 22: 1250214. DOI: 10.1142/S0218127412502148  0.709
2012 Contopoulos G, Delis N, Efthymiopoulos C. Order in de Broglie–Bohm quantum mechanics Journal of Physics a: Mathematical and Theoretical. 45: 165301. DOI: 10.1088/1751-8113/45/16/165301  0.733
2012 Efthymiopoulos C, Delis N, Contopoulos G. Wavepacket approach to particle diffraction by thin targets: Quantum trajectories and arrival times Annals of Physics. 327: 438-460. DOI: 10.1016/J.Aop.2011.10.006  0.703
2011 Contopoulos G, Efthymiopoulos C. Galactic dynamics Scholarpedia. 6: 10670. DOI: 10.4249/scholarpedia.10670  0.629
2010 Christodoulidi H, Efthymiopoulos C, Bountis T. Energy localization on q-tori, long-term stability, and the interpretation of Fermi-Pasta-Ulam recurrences. Physical Review E. 81: 16210-16210. PMID 20365449 DOI: 10.1103/Physreve.81.016210  0.305
2010 Efthymiopoulos C. Special features of galactic dynamics: Disc dynamics European Physical Journal-Special Topics. 186: 91-122. DOI: 10.1140/Epjst/E2010-01261-8  0.386
2009 Efthymiopoulos C, Kalapotharakos C, Contopoulos G. Origin of chaos near critical points of quantum flow. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 79: 036203. PMID 19392031 DOI: 10.1103/Physreve.79.036203  0.711
2008 Tsoutsis P, Efthymiopoulos C, Voglis N. The coalescence of invariant manifolds and the spiral structure of barred galaxies Monthly Notices of the Royal Astronomical Society. 387: 1264-1280. DOI: 10.1111/J.1365-2966.2008.13331.X  0.388
2008 Lhotka C, Efthymiopoulos C, Dvorak R. Nekhoroshev stability at L4 or L5 in the elliptic-restricted three-body problem – application to Trojan asteroids Monthly Notices of the Royal Astronomical Society. 384: 1165-1177. DOI: 10.1111/J.1365-2966.2007.12794.X  0.409
2008 Tsoutsis P, Kalapotharakos C, Efthymiopoulos C, Contopoulos G. Invariant manifolds and the response of spiral arms in barred galaxies Astronomy & Astrophysics. 495: 743-758. DOI: 10.1051/0004-6361:200810149  0.714
2008 Lukes-Gerakopoulos G, Voglis N, Efthymiopoulos C. The production of Tsallis entropy in the limit of weak chaos and a new indicator of chaoticity Physica a: Statistical Mechanics and Its Applications. 387: 1907-1925. DOI: 10.1016/J.PHYSA.2007.11.024  0.644
2008 Anastasiadis A, Gontikakis C, Efthymiopoulos C. Particle Interactions with Single or Multiple 3D Solar Reconnecting Current Sheets Solar Physics. 253: 199-214. DOI: 10.1007/S11207-008-9234-4  0.307
2008 Efthymiopoulos C. On the connection between the Nekhoroshev theorem and Arnold diffusion Celestial Mechanics and Dynamical Astronomy. 102: 49-68. DOI: 10.1007/S10569-008-9151-8  0.308
2008 Contopoulos G, Efthymiopoulos C. Ordered and chaotic Bohmian trajectories Celestial Mechanics and Dynamical Astronomy. 102: 219-239. DOI: 10.1007/S10569-008-9127-8  0.733
2007 Kalapotharakos C, Efthymiopoulos C, Voglis N. Appropriate SCF basis sets for orbital studies of galaxies and a ‘quantum-mechanical’ method to compute them Monthly Notices of the Royal Astronomical Society. 383: 971-988. DOI: 10.1111/J.1365-2966.2007.12417.X  0.352
2007 Efthymiopoulos C, Kalapotharakos C, Contopoulos G. Nodal points and the transition from ordered to chaotic Bohmian trajectories Journal of Physics a: Mathematical and Theoretical. 40: 12945-12972. DOI: 10.1088/1751-8113/40/43/008  0.729
2006 Voglis N, Tsoutsis P, Efthymiopoulos C. Invariant manifolds, phase correlations of chaotic orbits and the spiral structure of galaxies Monthly Notices of the Royal Astronomical Society. 373: 280-294. DOI: 10.1111/J.1365-2966.2006.11021.X  0.371
2006 Gontikakis C, Efthymiopoulos C, Anastasiadis A. Regular and chaotic dynamics in 3D reconnecting current sheets Monthly Notices of the Royal Astronomical Society. 368: 293-304. DOI: 10.1111/J.1365-2966.2006.10103.X  0.4
2006 Efthymiopoulos C, Contopoulos G. Chaos in Bohmian quantum mechanics Journal of Physics a: Mathematical and General. 39: 1819-1852. DOI: 10.1088/0305-4470/39/8/004  0.708
2006 Efthymiopoulos C, Contopoulos G. Chaos in Bohmian quantum mechanics Journal of Physics a: Mathematical and General. 39: 8563-8563. DOI: 10.1088/0305-4470/39/26/021  0.65
2005 Efthymiopoulos C, Sándor Z. Optimized Nekhoroshev stability estimates for the Trojan asteroids with a symplectic mapping model of co-orbital motion Monthly Notices of the Royal Astronomical Society. 364: 253-271. DOI: 10.1111/J.1365-2966.2005.09572.X  0.392
2005 Efthymiopoulos C, Gontikakis C, Anastasiadis A. Particle dynamics in 3-D reconnecting current sheets in the solar atmosphere Astronomy and Astrophysics. 443: 663-678. DOI: 10.1051/0004-6361:20042288  0.357
2005 Efthymiopoulos C. Formal Integrals and Nekhoroshev Stability in a Mapping Model for the Trojan Asteroids Celestial Mechanics and Dynamical Astronomy. 92: 29-52. DOI: 10.1007/S10569-004-4495-1  0.355
2004 Efthymiopoulos C, Giorgilli A, Contopoulos G. Nonconvergence of formal integrals: II. Improved estimates for the optimal order of truncation Journal of Physics a: Mathematical and General. 37: 10831-10858. DOI: 10.1088/0305-4470/37/45/008  0.711
2003 Contopoulos G, Efthymiopoulos C, Giorgilli A. Non-convergence of formal integrals of motion Journal of Physics a: Mathematical and General. 36: 8639-8660. DOI: 10.1088/0305-4470/36/32/306  0.718
2002 Contopoulos G, Voglis N, Efthymiopoulos C. Space Science Reviews. 102: 37-50. DOI: 10.1023/A:1021368900847  0.641
2002 Contopoulos G, Voglis N, Efthymiopoulos C. Orbits and Integrals in Self-Consistent Systems Space Science Reviews. 102: 37-50. DOI: 10.1007/978-94-010-0247-9_3  0.703
2001 Sándor Z, Érdi B, Efthymiopoulos C. The Phase Space Structure Around L4 in the Restricted Three-Body Problem Celestial Mechanics and Dynamical Astronomy. 78: 113-123. DOI: 10.1023/A:1011112228708  0.342
2000 Contopoulos G, Efthymiopoulos C, Voglis N. Celestial Mechanics and Dynamical Astronomy. 78: 243-263. DOI: 10.1023/A:1011165706843  0.641
1999 Contopoulos G, Voglis N, Efthymiopoulos C. Celestial Mechanics and Dynamical Astronomy. 73: 1-16. DOI: 10.1023/A:1008376523356  0.641
1999 Efthymiopoulos C, Contopoulos G, Voglis N. Cantori, Islands and Asymptotic Curves in the Stickiness Region Celestial Mechanics and Dynamical Astronomy. 73: 221-230. DOI: 10.1023/A:1008359316512  0.702
1999 Voglis N, Contopoulos G, Efthymiopoulos C. Celestial Mechanics and Dynamical Astronomy. 73: 211-220. DOI: 10.1023/A:1008307332442  0.641
1999 Voglis N, Contopoulos G, Efthymiopoulos C. Detection of Ordered and Chaotic Motion using The Dynamical Spectra International Astronomical Union Colloquium. 172: 211-220. DOI: 10.1023/A:1008307332442  0.717
1998 Voglis N, Contopoulos G, Efthymiopoulos C. Method for distinguishing between ordered and chaotic orbits in four-dimensional maps Physical Review E. 57: 372-377. DOI: 10.1103/Physreve.57.372  0.687
1998 Dvorak R, Contopoulos G, Efthymiopoulos C, Voglis N. “Stickiness” in mappings and dynamical systems Planetary and Space Science. 46: 1567-1578. DOI: 10.1016/S0032-0633(97)00203-1  0.679
1997 Efthymiopoulos C, Contopoulos G, Voglis N, Dvorak R. Stickiness and cantori Journal of Physics a: Mathematical and General. 30: 8167-8186. DOI: 10.1088/0305-4470/30/23/016  0.711
1997 Contopoulos G, Voglis N, Efthymiopoulos C, Froeschlé C, Gonczi R, Lega E, Dvorak R, Lohinger E. Celestial Mechanics and Dynamical Astronomy. 67: 293-317. DOI: 10.1023/A:1008275829979  0.72
1995 CONTOPOULOS G, VOGLIS N, EFTHYMIOPOULOS C, GROUSOUZAKOU E. Invariant Spectra of Dynamical Systemsa Annals of the New York Academy of Sciences. 773: 145-167. DOI: 10.1111/J.1749-6632.1995.Tb12167.X  0.637
Low-probability matches (unlikely to be authored by this person)
2007 Gontikakis C, Anastasiadis A, Efthymiopoulos C. Particle distributions and X-ray spectra in single or multiple solar current sheets Monthly Notices of the Royal Astronomical Society. 378: 1019-1030. DOI: 10.1111/J.1365-2966.2007.11834.X  0.297
2017 Kyziropoulos PE, Filelis-Papadopoulos CK, Gravvanis GA, Efthymiopoulos C. A parallel Self Mesh-Adaptive N-body method based on approximate inverses The Journal of Supercomputing. 73: 5197-5220. DOI: 10.1007/S11227-017-2078-7  0.29
2017 Efthymiopoulos C. Mind the Galactic bar Nature Astronomy. 1: 571-572. DOI: 10.1038/S41550-017-0229-7  0.276
2018 Kyziropoulos PE, Filelis-Papadopoulos CK, Gravvanis GA, Efthymiopoulos C. Toward the design of a novel hybrid parallel N-body method in scope of modern cloud architectures The Journal of Supercomputing. 74: 569-591. DOI: 10.1007/S11227-017-2140-5  0.276
2013 Gontikakis C, Patsourakos S, Efthymiopoulos C, Anastasiadis A, Georgoulis MK. Combining Particle Acceleration and Coronal Heating via Data-constrained Calculations of Nanoflares in Coronal Loops The Astrophysical Journal. 771: 126. DOI: 10.1088/0004-637X/771/2/126  0.269
1998 Voglis N, Efthymiopoulos C. Angular dynamical spectra. A new method for determining frequencies, weak chaos and cantori Journal of Physics a: Mathematical and General. 31: 2913-2928. DOI: 10.1088/0305-4470/31/12/015  0.135
2001 Efthymiopoulos C, Voglis N. A "spherical shell number density" model for violently relaxed $\vec{N}$-body systems Astronomy & Astrophysics. 378: 679-699. DOI: 10.1051/0004-6361:20011077  0.111
2004 Efthymiopoulos C. Nekhoroshev stability estimates for different models of the Trojan asteroids Proceedings of the International Astronomical Union. 2004: 195-204. DOI: 10.1017/S1743921304008658  0.087
2018 Buttigieg CP, Efthymiopoulos C. The regulation of crypto assets in Malta: The Virtual Financial Assets Act and beyond Law and Financial Markets Review. 13: 30-40. DOI: 10.1080/17521440.2018.1524687  0.027
2019 Buttigieg CP, Efthymiopoulos C, Attard A, Cuyle S. Anti-money laundering regulation of crypto assets in Europe’s smallest member state Law and Financial Markets Review. 13: 211-227. DOI: 10.1080/17521440.2019.1663996  0.026
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