Konstantinos Efstathiou
Konstantinos Efstathiou
Associate Professor of Mathematics, Duke Kunshan University
Verified email at - Homepage
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Metamorphoses of Hamiltonian systems with symmetries
K Efstathiou
Springer, 2005
Efficient structure-aware selection techniques for 3D point cloud visualizations with 2DOF input
L Yu, K Efstathiou, P Isenberg, T Isenberg
IEEE Transactions on Visualization and Computer Graphics 18 (12), 2245-2254, 2012
Global bending quantum number and the absence of monodromy in the HCN↔ CNH molecule
K Efstathiou, M Joyeux, DA Sadovskii
Physical Review A 69 (3), 032504, 2004
CAST: Effective and efficient user interaction for context-aware selection in 3D particle clouds
L Yu, K Efstathiou, P Isenberg, T Isenberg
IEEE transactions on visualization and computer graphics 22 (1), 886-895, 2015
Fractional monodromy in the 1:− 2 resonance
K Efstathiou, RH Cushman, DA Sadovskií
Advances in Mathematics 209 (1), 241-273, 2007
Hamiltonian Hopf bifurcation of the hydrogen atom in crossed fields
K Efstathiou, RH Cushman, DA Sadovskiı
Physica D: Nonlinear Phenomena 194 (3-4), 250-274, 2004
Normalization and global analysis of perturbations of the hydrogen atom
K Efstathiou, DA Sadovskii
Reviews of Modern Physics 82 (3), 2099, 2010
Classification of perturbations of the hydrogen atom by small static electric and magnetic fields
K Efstathiou, DA Sadovskií, BI Zhilinskií
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2007
Perturbations of the 1: 1: 1 resonance with tetrahedral symmetry: a three degree of freedom analogue of the two degree of freedom Hénon–Heiles Hamiltonian
K Efstathiou, DA Sadovskií
Nonlinearity 17 (2), 415, 2003
Persistent homology of the cosmic web–I. Hierarchical topology in ΛCDM cosmologies
G Wilding, K Nevenzeel, R van de Weygaert, G Vegter, P Pranav, ...
Monthly Notices of the Royal Astronomical Society 507 (2), 2968-2990, 2021
The topology associated with cusp singular points
K Efstathiou, A Giacobbe
Nonlinearity 25 (12), 3409, 2012
Most Typical Resonant Perturbation of the Hydrogen Atom by Weak Electric and Magnetic Fields
K Efstathiou, OV Lukina, DA Sadovskií
Physical Review Letters 101 (25), 253003, 2008
Heteroclinic cycles between unstable attractors
H Broer, K Efstathiou, E Subramanian
Nonlinearity 21 (6), 1385, 2008
Integrable Hamiltonian systems with swallowtails
K Efstathiou, D Sugny
Journal of Physics A: Mathematical and Theoretical 43 (8), 085216, 2010
Analysis of Rotation--Vibration Relative Equilibria on the Example of a Tetrahedral Four Atom Molecule
K Efstathiou, DA Sadovskií, BI Zhilinskii
SIAM Journal on Applied Dynamical Systems 3 (3), 261-351, 2004
Fractional bidromy in the vibrational spectrum of HOCl
E Assémat, K Efstathiou, M Joyeux, D Sugny
Physical review letters 104 (11), 113002, 2010
Robustness of unstable attractors in arbitrarily sized pulse-coupled networks with delay
H Broer, K Efstathiou, E Subramanian
Nonlinearity 21 (1), 13, 2007
Escapes and recurrence in a simple Hamiltonian system
G Contopoulos, K Efstathiou
Celestial Mechanics and Dynamical Astronomy 88, 163-183, 2004
Linear Hamiltonian Hopf bifurcation for point–group–invariant perturbations of the 1: 1: 1 resonance
K Efstathiou, DA Sadovskií, RH Cushman
Proceedings of the Royal Society of London. Series A: Mathematical, Physical …, 2003
Monodromy of Hamiltonian systems with complexity 1 torus actions
K Efstathiou, N Martynchuk
Journal of Geometry and Physics 115, 104-115, 2017
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