Vassilis Koukouloyannis
Vassilis Koukouloyannis
Associate Professor, Department of Mathematics, University of the Aegean
Η διεύθυνση ηλεκτρονικού ταχυδρομείου έχει επαληθευτεί στον τομέα aegean.gr - Αρχική σελίδα
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On the stability of multibreathers in Klein–Gordon chains
V Koukouloyannis, PG Kevrekidis
Nonlinearity 22 (9), 2269, 2009
432009
Existence and stability of 3-site breathers in a triangular lattice
V Koukouloyannis, RS MacKay
Journal of Physics A: Mathematical and General 38 (5), 1021, 2005
342005
Existence of multibreathers in chains of coupled one-dimensional Hamiltonian oscillators
V Koukouloyannis, S Ichtiaroglou
Physical Review E 66 (6), 066602, 2002
332002
Discrete solitons and vortices in hexagonal and honeycomb lattices: Existence, stability, and dynamics
KJH Law, PG Kevrekidis, V Koukouloyannis, I Kourakis, DJ Frantzeskakis, ...
Physical Review E 78 (6), 066610, 2008
262008
Multibreathers in Klein–Gordon chains with interactions beyond nearest neighbors
V Koukouloyannis, PG Kevrekidis, J Cuevas, V Rothos
Physica D: Nonlinear Phenomena 242 (1), 16-29, 2013
252013
Multibreather and vortex breather stability in Klein–Gordon lattices: Equivalence between two different approaches
J Cuevas, V Koukouloyannis, PG Kevrekidis, JFR Archilla
International Journal of Bifurcation and Chaos 21 (08), 2161-2177, 2011
232011
Existence of multisite intrinsic localized modes in one-dimensional Debye crystals
V Koukouloyannis, I Kourakis
Physical Review E 76 (1), 016402, 2007
232007
Existence of multisite intrinsic localized modes in one-dimensional Debye crystals
V Koukouloyannis, I Kourakis
Physical Review E 76 (1), 016402, 2007
232007
Dynamics of three noncorotating vortices in Bose-Einstein condensates
V Koukouloyannis, G Voyatzis, PG Kevrekidis
Physical Review E 89 (4), 042905, 2014
192014
Chaotic behavior of three interacting vortices in a confined Bose-Einstein condensate
N Kyriakopoulos, V Koukouloyannis, C Skokos, PG Kevrekidis
Chaos: An Interdisciplinary Journal of Nonlinear Science 24 (2), 024410, 2014
132014
Existence and stability of breathers in lattices of weakly coupled two-dimensional near-integrable Hamiltonian oscillators
V Koukouloyannis, S Ichtiaroglou
Physica D: Nonlinear Phenomena 201 (1-2), 65-82, 2005
112005
Non-existence of phase-shift breathers in one-dimensional Klein–Gordon lattices with nearest-neighbor interactions
V Koukouloyannis
Physics Letters A 377 (34-36), 2022-2026, 2013
102013
Existence and stability of multisite breathers in honeycomb and hexagonal lattices
V Koukouloyannis, PG Kevrekidis, KJH Law, I Kourakis, DJ Frantzeskakis
Journal of Physics A: Mathematical and Theoretical 43 (23), 235101, 2010
102010
Seminumerical method for tracking multibreathers in Klein-Gordon chains
V Koukouloyannis
Physical Review E 69 (4), 046613, 2004
82004
On the nonexistence of degenerate phase-shift discrete solitons in a dNLS nonlocal lattice
T Penati, M Sansottera, S Paleari, V Koukouloyannis, PG Kevrekidis
Physica D: Nonlinear Phenomena 370, 1-13, 2018
72018
Discrete breathers in hexagonal dusty plasma lattices
V Koukouloyannis, I Kourakis
Physical Review E 80 (2), 026402, 2009
72009
Bright breathers in nonlinear left-handed metamaterial lattices
V Koukouloyannis, PG Kevrekidis, GP Veldes, DJ Frantzeskakis, ...
Physica Scripta 93 (2), 025202, 2018
52018
A stability criterion for multibreathers in Klein–Gordon chains
V Koukouloyannis, S Ichtiaroglou
International Journal of Bifurcation and Chaos 16 (06), 1823-1827, 2006
52006
Hamiltonian bifurcation perspective on two interacting vortex pairs: From symmetric to asymmetric leapfrogging, period doubling, and chaos
B Whitchurch, PG Kevrekidis, V Koukouloyannis
Physical Review Fluids 3 (1), 014401, 2018
42018
Extreme wave events for a nonlinear Schrödinger equation with linear damping and Gaussian driving
G Fotopoulos, DJ Frantzeskakis, NI Karachalios, PG Kevrekidis, ...
Communications in Nonlinear Science and Numerical Simulation 82, 105058, 2020
32020
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