Física Aplicada I: Envíos recientes
Mostrando ítems 861-880 de 890
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Collective coordinates theory for discrete soliton ratchets in the sine-Gordon model
(American Physical Society, 2014)A collective coordinate theory is developed for soliton ratchets in the damped discrete sine-Gordon model driven by a ...
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Existence of dark solitons in a class of stationary nonlinear Schrödinger equations with periodically modulated nonlinearity and periodic asymptotics
(2011)In this paper, we give a proof of the existence of stationary dark solitonsolutions or heteroclinic orbits of nonlinear ...
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Nonlinear excitations, stability inversions, and dissipative dynamics in quasi-one-dimensional polariton condensates
(2011)We study the existence, stability, and dynamics of the ground state and nonlinear excitations, in the form of dark solitons, ...
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Dark-bright gap solitons in coupled-mode one-dimensional saturable waveguide arrays
(2011)In the present work, we consider the dynamics of dark solitons as one mode of a defocusing photorefractive lattice coupled ...
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Quasidiscrete microwave solitons in a split-ring-resonator-based left-handed coplanar waveguide
(2011)We study the propagation of quasidiscrete microwave solitons in a nonlinear left-handed coplanar waveguide coupled with ...
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Influencia de la microestructura en las propiedades mecánicas de alta temperatura de los Eutécticos Al2O3/Y3Al5O12 crecidos por solidificación direccional
(2005)En este trabajo se ha realizado un estudio del sistema eutéctico Al2O3/Y3Al5O12 crecido a distintas velocidades ...
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Dynamics of the Davydov-Scott monomer in a thermal bath: comparison of the full quantum and semiclassical approaches
(2007)The quantum state diffusion equation is applied to the problem of energy transfer in proteins. Lindblad operators, capable ...
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Two-dimensional discrete solitons in rotating lattices
(2007)We introduce a two-dimensional discrete nonlinear Schrödinger (DNLS) equation with self-attractive cubic nonlinearity in ...
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Existence of bound states of a polaron with a breather in soft potentials
(2006)We consider polarons in models of coupled electronic and vibrational degrees of freedom, in the presence of a soft nonlinear ...
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Bright and dark breathers in Fermi-Pasta-Ulam lattices
(2004)In this paper we study the existence and linear stability of bright and dark breathers in one-dimensional FPU lattices. ...
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Radiationless traveling waves in saturable nonlinear Schrödinger lattices
(2006)The long-standing problem of moving discrete solitary waves in nonlinear Schrödinger lattices is revisited. The context ...
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Nucleation of breathers via stochastic resonance in nonlinear lattices
(2009)By applying a staggered driving force in a prototypical discrete model with a quartic nonlinearity, we demonstrate the ...
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Breather statics and dynamics in Klein-Gordon chains with a bend
(2004)In this paper, we examine a nonlinear model with an impurity emulating a bend. We justify the geometric interpretation of ...
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Motion of discrete solitons assisted by nonlinearity management
(2005)We demonstrate that time-periodic modulation of the nonlinearity coefficient in the discrete nonlinear Schrödinger equation ...
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Generation of localized modes in an electrical lattice using subharmonic driving
(2012)We show experimentally and numerically that an intrinsic localized mode (ILM) can be stably produced (and experimentally ...
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Discrete breathers in a forced-damped array of coupled pendula: modeling, computation, and experiment
(2009)In this work, we present a mechanical example of an experimental realization of a stability reversal between on-site and ...
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Low-frequency excitation of leaky modes in a microstripline with a top cover
(2011)This paper studies the excitation of a physical leaky mode in a covered microstrip structure at low frequencies. We calculate ...
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