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Listar por autor "Romero Romero, Francisco"
Mostrando ítems 21-35 de 35
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Artículo
Lie symmetries and multiple solutions in lambda-omega reaction-diffusion systems
Archilla, Juan F. R.; Romero, Juan L.; Romero Romero, Francisco; Palmero Acebedo, Faustino (IOP, 1997)Lie theory of transformation groups is applied to the study of lambda-omega reaction-diffusion systems in two-dimensional ...
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Tesis Doctoral
Localización y transferencia de energía en redes anarmónica no homogéneas
Cuevas-Maraver, Jesús (2002) -
Ponencia
Localized oscillations in nonlinear hamiltonian Klein-Gordon lattices. Breathers and Anderson modes
Cuevas-Maraver, Jesús; Palmero Acebedo, Faustino; Archilla, Juan F. R.; Romero Romero, Francisco; Muriel, M.C. (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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Artículo
Moving breather collisions in Klein-Gordon chains of oscillators
Álvarez Chillida, María Azucena; Romero Romero, Francisco; Cuevas-Maraver, Jesús; Archilla, Juan F. R. (2009)We investigate the collisions of moving breathers, with the same frequency, in three different Klein-Gordon chains of ...
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Capítulo de Libro
Moving breather collisions in the Peyrard-Bishop DNA model
Álvarez Chillida, María Azucena; Romero Romero, Francisco; Cuevas-Maraver, Jesús; Archilla, Juan F. R. (Springer, 2009)We consider collisions of moving breathers (MBs) in the Peyrard-Bishop DNA model. Two identical stationary breathers, ...
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Artículo
Moving breathers in a bent DNA model
Cuevas-Maraver, Jesús; Palmero Acebedo, Faustino; Archilla, Juan F. R.; Romero Romero, Francisco (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
Moving breathers in a DNA model with competing short and long range dispersive interactions
Cuevas-Maraver, Jesús; Archilla, Juan F. R.; Gaididei, Yu B.; Romero Romero, Francisco (2002)Moving breathers is a means of transmitting information in DNA. We study the existence and properties of moving breathers ...
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Artículo
Moving discrete breathers in a Klein–Gordon chain with an impurity
Cuevas-Maraver, Jesús; Palmero Acebedo, Faustino; Archilla, Juan F. R.; Romero Romero, Francisco (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
New classes of stable exact solutions for a nonlinear rotational DNA model
Ramirez, J.; Romero, J.L.; Romero Romero, Francisco; Álvarez Chillida, María Azucena; Archilla, Juan F. R. (Jagellonian University, 2010)We consider a system of two coupled nonlinear partial differential equations for describing the rotational motions of ...
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Artículo
Nonlinear instabilities of multi-site breathers in Klein–Gordon lattices
Cuevas-Maraver, Jesús; Kevrekidis, Panayotis G.; Pelinovsky, Dmitry E. (Wiley online library, 2016)In the present work, we explore the possibility of excited breather states in a nonlinear Klein–Gordon lattice to become ...
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Artículo
Nonsymmetric moving breather collisions in the Peyrard-Bishop DNA model
Álvarez Chillida, María Azucena; Romero Romero, Francisco; Romero, José M.; Archilla, Juan F. R. (American Institute of Mathematical Sciences (AIMS), 2011)We study nonsymmetric collisions of moving breathers (MBs) in the Peyrard-Bishop DNA model. In this paper we have considered ...
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Artículo
Numerical study of two-dimensional disordered Klein-Gordon lattices with cubic soft anharmonicity
Cuevas-Maraver, Jesús; Archilla, Juan F. R.; Palmero Acebedo, Faustino; Romero Romero, Francisco (2001)Localized oscillations appear both in ordered nonlinear lattices (breathers) and in disordered linear lattices (Anderson ...
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Artículo
Scattering of atomic dark-bright solitons from narrow impurities
Álvarez Chillida, María Azucena; Cuevas-Maraver, Jesús; Romero Romero, Francisco; Hamner, Chris R.; Chang, J. J.; Engels, Peter; Kevrekidis, Panayotis G.; Frantzeskakis, Dimitri J. (2013)In this work, we examine the collision of an atomic dark-bright soliton, in a two-component Bose-Einstein condensate, with ...
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Artículo
Spiral waves solutions in reaction-diffusion equations with symmetries. Analysis through specific models
Archilla, Juan F. R.; Romero Romero, Juan Luis; Romero Romero, Francisco; Palmero Acebedo, Faustino (IOP Science, 1997)Symmetries of nonlinear reaction-diffusion equations determine the existence of regular rotating spiral waves. They are ...
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Artículo
Stability of non-time-reversible phonobreathers
Cuevas-Maraver, Jesús; Archilla, Juan F. R.; Romero Romero, Francisco (2011)Non-time reversible phonobreathers are non-linear waves that can transport energy in coupled oscillator chains by means ...