Física Aplicada I: Envíos recientes
Mostrando ítems 641-660 de 890
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Ponencia
Discrete solitons in optical BEC lattices. Effects of n-body interactions
(2006)In this poster we show some recent results concerning discrete solitons in strong optical lattices, which can be described ...
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Ponencia
Breather collisions: A survey of recent results
(2005)We present some results on breather collisions in DNLS lattices, with special focus on systems with saturable nonlinearity. ...
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Localized oscillations in nonlinear hamiltonian Klein-Gordon lattices. Breathers and Anderson modes
(2002)There are two different sources of localization in discrete lattices: • Anderson modes in disordered harmonic lattices [1] • Discrete breathers in homogeneous nonlinear lattices [2]
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Ponencia
Static and moving breathers in a DNA model with competing short–range and long–range dispersive interactions
(2001)So far, all the studies on breathers on DNA have considered models with either short–range or long-range interaction. ...
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Artículo
Impulse-induced localized control of chaos in starlike networks
(American Physical Society, 2016)Locally decreasing the impulse transmitted by periodic pulses is shown to be a reliable method of taming chaos in starlike ...
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Ponencia
Ratchet effect in solids: Defect transport driven by biharmonic forces
(2007)Interstitials and vacancies, in one-dimensional lattices, are point defects that can be modelled by means of kinks or ...
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Artículo
SO(2)-induced breathing patterns in multi-component Bose-Einstein condensates
(American Physical Society, 2016)In this work, we employ the SO(2)-rotations of a two-component, one-, two- and three-dimensional nonlinear Schr¨odinger ...
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Lagrangian Formalism in Perturbed Nonlinear Klein-Gordon Equations
(Elsevier, 2004)We develop an alternative approach to study the effect of the generic perturbation (in addition to explicitly considering ...
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Does the dynamics of sine–Gordon solitons predict active regions of DNA?
(elsevier, 2006)In this work we analyze the possibility that the soliton dynamics in a simple nonlinear model allows functionally relevant ...
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Paramagnetic colloidal ribbons in a precessing magnetic field
(American Physical Society, 2015)We investigate the dynamics of a kink in a damped parametrically driven nonlinear Klein-Gordon equation.We show by using ...
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Nonsinusoidal current and current reversals in a gating ratchet
(American Physical Society, 2015)In this work, the ratchet dynamics of Brownian particles driven by an external sinusoidal (harmonic) force is investigated. ...
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Breathers and kinks in a simulated crystal experiment
(American Institute of Mathematical Sciences, 2011)We develop a simple 1D model for the scattering of an incoming particle hitting the surface of mica crystal, the transmission ...
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Interaction of moving discrete breathers with interstitial defects
(American Institute of Mathematical Sciences, 2011)In this paper, interstitial migration generated by scattering with a mobile breather is investigated numerically in a ...
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Artículo
Symmetries shape the current in ratchets induced by a biharmonic driving force [Rapid Comunication]
(American Physical Society, 2010)Equations describing the evolution of particles, solitons, or localized structures, driven by a zero-average, periodic, ...
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Artículo
On the ratchet effect
(2005)Entender el efecto trinquete inducido por la simetría temporal de fuerzas es una cuestión fundamental que ha permanecido ...
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Artículo
A PT-Symmetric Dual-Core System with the Sine-Gordon Nonlinearity and Derivative Coupling
(MDPI, 2016)As an extension of the class of nonlinear PT-symmetric models, we propose a system of sine-Gordon equations, with the PT ...
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Artículo
On the charge of quodons
(Institute for Metals Superplasticity Problems of Russian Academy of Sciences, 2016-03)Muscovite mica is a mineral in which the tracks of charged swift particles, from radioactivity or cosmic rays, can be ...