Search Results - "HIZANIDIS, K"

Power dependent soliton location and stability in complex photonic structures by Kominis, Y, Hizanidis, K

“…The presence of spatial inhomogeneity in a nonlinear medium results in the breaking of the translational invariance of the underlying propagation equation. As…”
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Millimeter-Wave Beam Scattering by Field-Aligned Blobs in Simple Magnetized Toroidal Plasmas by Chellaï, O, Alberti, S, Baquero-Ruiz, M, Furno, I, Goodman, T, Manke, F, Plyushchev, G, Guidi, L, Koehn, A, Maj, O, Poli, E, Hizanidis, K, Figini, L, Ricci, D

“…The first direct experimental measurements of the scattering of a millimeter-wave beam by plasma blobs in a simple magnetized torus are reported. The…”
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Power-dependent reflection, transmission, and trapping dynamics of lattice solitons at interfaces by Kominis, Y, Hizanidis, K

“…Surface soliton formation and lattice soliton dynamics at an interface between two inhomogeneous periodic media are studied in terms of an effective particle…”
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Kinetic theory for distribution functions of wave-particle interactions in plasmas by Kominis, Y, Ram, A K, Hizanidis, K

“…The evolution of a charged particle distribution function under the influence of coherent electromagnetic waves in a plasma is determined from kinetic theory…”
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Scattering of radio frequency waves by density filaments by Ram, Abhay K., Hizanidis, K., Bairaktaris, F., Papadopoulos, A., Valvis, S.-I.

“…An abbreviated review of recent studies on the scattering of radio frequency waves by plasma turbulence is presented. The plasma turbulence occurs in the…”
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Breathers in a nonautonomous Toda lattice with pulsating coupling by Kominis, Y, Bountis, T, Hizanidis, K

“…We study a nonautonomous Toda lattice, with a periodically switched on-off coupling coefficient, describing a pulsating strength of neighbor particle…”
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Universal probability distribution function for bursty transport in plasma turbulence by Sandberg, I, Benkadda, S, Garbet, X, Ropokis, G, Hizanidis, K, del-Castillo-Negrete, D

“…Bursty transport phenomena associated with convective motion present universal statistical characteristics among different physical systems. In this Letter, a…”
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Transient dynamics of charged particles interacting with localized waves of continuous spectra by Kominis, Y, Hizanidis, K, Ram, A K

“…A modified canonical perturbation method is employed for analyzing the charged particle dynamics as they interact with localized waves with continuous…”
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A direct perturbation method investigation of the interplay between self-frequency shift and cross-phase modulation for solitons by Manousakis, M., Moshonas, N., Papagiannis, P., Hizanidis, K.

“…The self-frequency shift of solitons, mainly observed in femtosecond pulses and arising from the Raman effect, can be counteracted by the cross-phase…”
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Hamiltonian map description of electron dynamics in gyrotrons by Dumbrajs, O., Kominis, Y., Avramides, K.A., Hizanidis, K., Vomvoridis, J.L.

“…Electron dynamics in gyrotron resonators are described in terms of a Hamiltonian map. This map incorporates the dependency of electron dynamics on the…”
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Comment on Solitonlike solutions of the Grad-Shafranov equation by THROUMOULOPOULOS, G. N, HIZANIDIS, K, TASSO, H, LAPENTA, G

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Interaction of charged particles with localized electrostatic waves in a magnetized plasma by Kominis, Y, Ram, A K, Hizanidis, K

“…Charged particle interaction with localized wave packets in a magnetic field is formulated using the canonical perturbation theory and the Lie transform…”
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Centrally Coupled Circular Array of Optical Waveguides: The Existence of Stable Steady-State Continuous Waves and Breathing Modes by Hizanidis, K, Droulias, S, Tsopelas, I, Efremidis, N K, Christodoulides, D N

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Stable anti-dark light bullets supported by the third-order dispersion by Frantzeskakis, D.J, Hizanidis, K, Malomed, B.A, Polymilis, C

“…We consider transverse dynamics of quasi-one-dimensional (Q1D) spatio-temporal solitons governed by the nonlinear Schrödinger equation with the higher-order…”
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Conditions for soliton trapping in random potentials using Lyapunov exponents of stochastic ODEs by Yannacopoulos, A.N, Frantzeskakis, D.J, Polymilis, C, Hizanidis, K

“…The conditions for trapping of Schrödinger solitons in a random potential are analysed. A stochastic ODE is derived for the position of the soliton centre and…”
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Motion of 2D Schrödinger Solitary Waves in the Presence of Random External Potentials by Yannacopoulos, A N, Frantzeskakis, D J, Polymilis, C, Hizanidis, K

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Publisher’s Note: Power-Dependent Reflection, Transmission, and Trapping Dynamics of Lattice Solitons at Interfaces [Phys. Rev. Lett. 102 , 133903 (2009)] by Kominis, Y., Hizanidis, K.

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Scattering of radio frequency waves by density filaments by Ram, Abhay K., Hizanidis, K., Bairaktaris, F., Papadopoulos, A., Valvis, S. -I.

“…Here, we present an abbreviated review of recent studies on the scattering of radio frequency waves by plasma turbulence. The plasma turbulence occurs in the…”
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An analytical treatment of the effect of axial inhomogeneity on femtosecond solitary waves near the zero dispersion point by Papaioannou, E., Frantzeskakis, D.J., Hizanidis, K.

“…A perturbed nonlinear Schrodinger equation, valid for femtosecond pulse propagation in axially inhomogeneous optical fibers near the zero dispersion point, is…”
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Method for generating tunable high-frequency harmonics in periodically modulated χ(2) materials by Mendonça, J.T., Hizanidis, K., Frantzeskakis, D.

“…We show here that it is possible to define an equivalent electric dipole of an intense laser pulse propagating in a nonlinear optical medium. We also show that…”
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