Física Aplicada I: Envíos recientes
Mostrando ítems 801-820 de 890
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Artículo
Moving breathers in bent DNA with realistic parameters
(2004-10-30)Recent papers have considered moving breathers (MBs) in DNA models including long range interaction due to the dipole ...
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Artículo
Discrete soliton collisions in a waveguide array with saturable nonlinearity
(2006)We study the symmetric collisions of two mobile breathers/solitons in a model for coupled wave guides with a saturable ...
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Artículo
Breather trapping and breather transmission in a DNA model with an interface
(2006)We study the dynamics of moving discrete breathers in an interfaced piecewise DNA molecule. This is a chain in which all ...
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Artículo
Discrete peakons
(2005-08-01)We demonstrate the possibility for explicit construction in a discrete Hamiltonian model of an exact solution of the form ...
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Artículo
Demonstration of the stability or instability of multibreathers at low coupling
(2003)Whereas there exists a mathematical proof for one-site breathers stability, and an unpublished one for two-site breathers, ...
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Artículo
Moving discrete breathers in a Klein–Gordon chain with an impurity
(2002)We analyse the influence of an impurity in the evolution of moving discrete breathers in a Klein–Gordon chain with non-weak ...
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Artículo
Stationary and moving breathers in a simplified model of curved alpha--helix proteins
(2002)The existence, stability and movability of breathers in a model for alpha-helix proteins is studied. This model basically ...
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Tesis Doctoral
Radiactividad natural en diversos compartimentos naturales de Andalucía
(1991)El trabajo se ha centrado en el estudio de radionúclidos naturales, emisores alfa, en diversos compartimentos de Andalucía ...
- Tesis Doctoral
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Tesis Doctoral
Estudio de líneas de transmisión encapsuladas de configuración planar en dieléctricos anisótropos
(1987)En este trabajo se desarrollan sendos métodos de cálculo para el estudio de las características de propagación de sistemas ...
- Tesis Doctoral
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Artículo
Internal Mode Mechanism for Collective Energy Transport in Extended Systems
(2003)We study directed energy transport in homogeneous nonlinear extended systems in the presence of homogeneous ac forces and ...
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Artículo
Moving breathers in a bent DNA model
(2002)We study the properties of moving breathers in a bent DNA model with short range interaction, due to the stacking of ...
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Artículo
Reply to “Comment on ‘Existence of internal modes of sine-Gordon kinks’ ”
(2006)In this reply to the comment by C. R. Willis, we show, by quoting his own statements, that the simulations reported in his ...
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Ratchet effect in a damped sine-Gordon system with additive and parametric ac driving forces
(2006)We study in detail the damped sine-Gordon equation, driven by two ac forces (one is added as a parametric perturbation and ...
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Soliton ratchets in homogeneous nonlinear Klein-Gordon systems
(2006)We study in detail the ratchetlike dynamics of topological solitons in homogeneous nonlinear Klein-Gordon systems driven ...
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Artículo
Domain wall dynamics in expanding spaces
(2006)We study the effects on the dynamics of kinks due to expansions and contractions of the space. We show that the propagation ...
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Artículo
Overdamped sine-Gordon kink in a thermal bath
(1999)We study sine-Gordon kink diffusion at finite temperature in the overdamped limit. By means of a general perturbative ...
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Artículo
Anomalous Resonance Phenomena of Solitary Waves with Internal Modes
(2000)We investigate the nonparametric, pure ac driven dynamics of nonlinear Klein-Gordon solitary waves having an internal mode ...
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Numerical study of two-dimensional disordered Klein-Gordon lattices with cubic soft anharmonicity
(2001)Localized oscillations appear both in ordered nonlinear lattices (breathers) and in disordered linear lattices (Anderson ...