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Listar por autor "Archilla, Juan F. R."
Mostrando ítems 21-40 de 88
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Ponencia
Discrete breathers collisions in nonlinear Schrödinger and Klein-Gordon lattices
Cuevas-Maraver, Jesús; Álvarez Chillida, María Azucena; Romero Romero, Francisco; Archilla, Juan F. R. (2008)Collisions between moving localized modes (moving breathers) in non- integrable lattices present a rich outcome. In this ...
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Artículo
Discrete breathers for understanding reconstructive mineral processes at low temperatures
Archilla, Juan F. R.; Cuevas-Maraver, Jesús; Alba, María D.; Naranjo Muñoz, Moisés; Trillo de Leyva, José María (American Chemical Society, 2006)Reconstructive transformations in layered silicates need a high temperature in order to be observed. However, very recently, ...
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Artículo
Discrete moving breather collisions in a Klein-Gordon chain of oscillators
Álvarez Chillida, María Azucena; Romero Romero, Francisco; Cuevas-Maraver, Jesús; Archilla, Juan F. R. (2008)We study the collisions of moving breathers with the same frequency, traveling with opposite directions within a Klein–Gordon ...
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Artículo
Effect of base-pair inhomogeneities on charge transport along the DNA molecule, mediated by twist and radial polarons
Palmero Acebedo, Faustino; Hennig, Dirk; Romero Romero, Francisco; Archilla, Juan F. R. (2004) -
Ponencia
Effect of breather existence on reconstructive transformations in mica muscovite
Archilla, Juan F. R.; Cuevas-Maraver, Jesús; Romero Romero, Francisco (2008)Reconstructive transformations of layered silicates as mica muscovite take place at much lower temperatures than expected. ...
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Artículo
Effect of the introduction of Impurities on the stability properties of multibreathers at low coupling
Cuevas-Maraver, Jesús; Archilla, Juan F. R.; Romero Romero, Francisco (2005)Using a theorem dubbed the multibreather stability theorem (Archilla J F R et al 2003 Physica D 180 235) we have obtained ...
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Artículo
Energy funneling in a bent chain of Morse oscillators with long-range coupling
Larsen, Peter V.; Christiansen, P.L.; Bang, O.; Archilla, Juan F. R.; Gaididei, Yu B. (American Physical Society, 2004)A bent chain of coupled Morse oscillators with long-range dispersive interaction is considered. Moving localized excitations ...
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Artículo
Energy localization and shape transformations in semiflexible polymer rings
Yu B. Gaididei; Archilla, Juan F. R.; Sánchez-Morcillo, Víctor J.; Carlos Gorria (American Physical Society, 2016-06-30)Shape transformations in driven and damped molecular chains are considered. Closed chains of weakly coupled molecular ...
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Capítulo de Libro
Experimental observation of moving intrinsic localized modes in germanium
Archilla, Juan F. R.; Coelho, Sergio M.M.; Danie Auret, F.; Nyamhere, Cloud; Dubinko, Vladimir; Hizhnyakov, Vladimir (Springer, 2015)Deep level transient spectroscopy shows that defects created by alpha irradiation of germanium are annealed by low energy ...
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Artículo
Frequency–momentum representation of moving breathers in a two dimensional hexagonal lattice
Bajārs, Jānis; Archilla, Juan F. R. (ScienceDirect, 2022-12)We study nonlinear excitations propagating in a hexagonal layer which is a model for the cation layer of silicates. We ...
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Ponencia
Geometric numerical integration of semi-classical Hamiltonain lattice dynamics
Bajars, Janis; Archilla, Juan F. R. (IEICE Digital Library, 2022)In this work we provide a brief overview of recently proposed symplecticity-preserving symmetric splitting methods for ...
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Artículo
Hyperconductivity in fluorphlogopite at 300 K and 1.1 T
Russell, F. Michael; Russell, Mark W.; Archilla, Juan F. R. (European Physical Society, 2019-07-26)We report on studies of hyperconductivity in which electric charge moves in a solid in the absence of an applied electric ...
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Artículo
Infinite charge mobility in muscovite at 300K
Russell, F. Michael; Archilla, Juan F. R.; Frutos Rayego, Fabián; Medina Carrasco, Santiago (IOP, 2017)Evidence is presented for infinite charge mobility in natural crystals of muscovite mica at room temperature. Muscovite ...
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Artículo
Influence of moving breathers on vacancies migration
Cuevas-Maraver, Jesús; Katerji, C.; Archilla, Juan F. R.; Eilbeck, J. Chris; Russell, F. Michael (Elsevier, 2003)A vacancy defect is described by a Frenkel-Kontorova model with a discommensuration. This vacancy can migrate when interacts ...
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Ponencia
Interaction of moving breathers with an impurity
Cuevas-Maraver, Jesús; Palmero Acebedo, Faustino; Archilla, Juan F. R.; Romero Romero, Francisco (World Scientific, 2003)We analyze 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
Interaction of moving discrete breathers with vacancies
Cuevas-Maraver, Jesús; Archilla, Juan F. R.; Sánchez-Rey, Bernardo; Romero Romero, Francisco (2006)In this paper a Frenkel–Kontorova model with a nonlinear int eraction potential is used to describe a vacancy defect in ...
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Artículo
Interaction of Moving Localized Oscillations with a Local Inhomogeneity in Nonlinear Hamiltonian Klein-Gordon Lattices
Cuevas Maraver, Jesús; Palmero Acebedo, Faustino; Archilla, Juan F. R.; Romero, F. R. (Springer, 2003-10)We study the interaction of moving localized oscillations with a local inhomogeneity in a discrete nonlinear Hamiltonian ...
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Artículo
Interplay of nonlinearity and geometry in a DNA-related, Klein-Gordon model with long-range dipole-dipole interaction
Archilla, Juan F. R.; Christiansen, P.L.; Gaididei, Yu B. (American Physical Society, 2001)Most of the studies on mathematical models of DNA are limited to next neighbor interaction. However, the coupling between ...
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Artículo
Intersection of crisis loci in a driven nonlinearly damped oscillator
Palmero Acebedo, Faustino; Romero Romero, Francisco; Romero Romero, Juan Luis; Archilla, Juan F. R. (Elsevier, 1995)We report on a phenomenon observed in a driven nonlinearly damped oscillator when two control parameters, the frequency ...
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Artículo
Intrinsic localized modes in polymers and hyperconductors
Russell, F. Michael; Archilla, Juan F. R. (American Institute of Physics, 2022-12-07)The history of the experimental study of nonlinear lattice excitations in layered silicate materials, when exposed to swift ...