NombreCubero Gómez, David
DepartamentoFísica Aplicada I
Área de conocimientoFísica Aplicada
Categoría profesionalProfesor Titular de Universidad
Correo electrónicoSolicitar
           
  • Nº publicaciones

    37

  • Nº visitas

    7663

  • Nº descargas

    11406


 

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Vibrational mechanics in higher dimension: Tuning potential landscapes

Cubero Gómez, David; Renzoni, Ferruccio (American Physical Society, 2021)
This work extends the domain of vibrational mechanics to higher dimensions, with fast vibrations applied to different ...
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Exploring the limits of magnetic field focusing: Simple planar geometries

Cubero Gómez, David; Marmugi, Luca; Renzoni, Ferruccio (Elsevier, 2020)
This work explores the possibility to arbitrarily shape in space low-frequency magnetic fields using a recently introduced ...
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An excess electron at polyethylene/vacuum interfaces using a reaction-field technique

Wang, Yang; Wu, Kai; Cubero Gómez, David (Royal Society of Chemistry, 2019)
We study the surface states of an excess electron at polyethylene/vacuum interfaces using an accurate reaction-field method, ...
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Asymptotic theory of quasiperiodically driven quantum systems

Cubero Gómez, David; Renzoni, Ferruccio (American Physical Society, 2018)
The theoretical treatment of quasi periodically driven quantum systems is complicated by the inapplicability of the Floquet ...
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Avoided Crossing and sub-Fourier-sensitivity in Driven Quantum Systems

Cubero Gómez, David; Robb, Gordon R. M.; Renzoni, Ferruccio (American Physical Society, 2018)
The response of a linear system to an external perturbation is governed by the Fourier limit, with the inverse of the ...
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Hidden symmetries, instabilities, and current suppression in brownian ratchets

Cubero Gómez, David; Renzoni, Ferruccio (American Physical Society, 2016)
The operation of Brownian motors is usually described in terms of out-of-equilibrium and symmetrybreaking settings, with ...
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Molecular modeling and electron transport in polyethylene

Wang, Yang; Wu, Kai; Cubero Gómez, David; Quirke, Nick (Institute of Electrical and Electronics Engineers (IEEE), 2014)
Polyethylene is commonly used as an insulator for AC power cables. However it is known to undergo chemical and physical ...
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Single electron states in polyethylene

Wang, Yang; MacKernan, D.; Cubero Gómez, David; Coker, David F.; Quirke, Nick (American Institute of Physics, 2014)
We report computer simulations of an excess electron in various structural motifs of polyethylene at room temperature, ...
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Irrationality and quasiperiodicity in driven nonlinear systems

Cubero Gómez, David; Casado Pascual, Jesús; Renzoni, Ferruccio (American Physical Society, 2014)
We analyze the relationship between irrationality and quasiperiodicity in nonlinear driven systems. To that purpose, we ...
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Universal asymptotic behavior in nonlinear systems driven by a two-frequency forcing

Casado Pascual, Jesús; Cubero Gómez, David; Renzoni, Ferruccio (American Physical Society, 2013)
We examine the time-dependent behavior of a nonlinear system driven by a two-frequency forcing. By using a nonperturbative ...
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Thermal equilibrium in Einstein’s elevator

Sánchez-Rey, Bernardo; Chacón-Acosta, Guillermo; Dagdug, Leonardo; Cubero Gómez, David (American Physical Society, 2013)
We report fully relativistic molecular-dynamics simulations that verify the appearance of thermal equilibrium of a classical ...
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Vibrational mechanics in an optical lattice: controlling transport via potential renormalization

Wickenbrock, Arne; Holz, Philip C.; Abdul Wahab, N.A.; Phoonthong, P.; Cubero Gómez, David; Renzoni, Ferruccio (American Physical Society, 2012)
We demonstrate theoretically and experimentally the phenomenon of vibrational resonance in a periodic potential, using ...
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Control of transport in two-dimensional systems via dynamical decoupling of degrees of freedom with quasiperiodic driving fields

Cubero Gómez, David; Renzoni, Ferruccio (American Physical Society, 2012)
We consider the problem of the control of transport in higher-dimensional periodic structures by applied ac fields. In a ...
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Current reversals in a rocking ratchet: the frequency domain

Wickenbrock, Arne; Cubero Gómez, David; Abdul Wahab, N.A.; Phoonthong, P.; Renzoni, Ferruccio (American Physical Society, 2011)
Motivated by recent work [D. Cubero et al., Phys. Rev. E 82, 041116 (2010)], we examine the mechanisms which determine ...
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Current reversals in a rocking ratchet: dynamical versus symmetry-breaking mechanisms

Cubero Gómez, David; Lebedev, Vladimir; Renzoni, Ferruccio (American Physical Society, 2010)
Directed transport in ratchets is determined by symmetry breaking in a system out of equilibrium. A hallmark of rocking ...
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Nucleation of breathers via stochastic resonance in nonlinear lattices

Cubero Gómez, David; Cuevas-Maraver, Jesús; Kevrekidis, Panayotis G. (2009)
By applying a staggered driving force in a prototypical discrete model with a quartic nonlinearity, we demonstrate the ...
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Stochastic resonance in finite arrays of bistable elements with local coupling

Morillo Buzón, Manuel; Gómez-Ordóñez, José; Casado Vázquez, José Manuel; Casado Pascual, Jesús; Cubero Gómez, David (EDP Sciences ; Springer Verlag ; Societá Italiana di Fisica, 2009)
In this article, we investigate the stochastic resonance (SR) effect in a finite array of noisy bistable systems with ...
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Stationarity, ergodicity, and entropy in relativistic systems

Cubero Gómez, David; Dunkel, Jörn (European Physical Society, 2009)
Recent molecular-dynamics simulations show that a dilute relativistic gas equilibrates to a Jüttner velocity distribution ...
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Finite-size fluctuations and stochastic resonance in globally coupled bistable systems

Cubero Gómez, David (American Physical Society, 2008)
The dynamics of a system formed by a finite number N of globally coupled bistable oscillators and driven by external forces ...
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Comment on “Markovian approximation in a coarse-grained description of atomic systems” [J. Chem. Phys.125, 204101 (2006)]

Cubero Gómez, David (American Institute of Physics, 2008)
The authors concluded that the coarse-graining dynamics of a one-dimensional chain of oscillators interacting through ...
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Thermal equilibrium and statistical thermometers in special relativity

Cubero Gómez, David; Casado Pascual, Jesús; Dunkel, Jörn; Talkner, Peter; Hänggi, Peter (American Physical Society, 2007)
There is an intense debate in the recent literature about the correct generalization of Maxwell’s velocity distribution ...
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Very large stochastic resonance gains in finite sets of interacting identical subsystems driven by subthreshold rectangular pulses

Cubero Gómez, David; Casado Pascual, Jesús; Gómez-Ordóñez, José; Casado Vázquez, José Manuel; Morillo Buzón, Manuel (American Physical Society, 2007)
We study the phenomenon of nonlinear stochastic resonance (SR) in a complex noisy system formed by a finite number of ...
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Stochastic resonance with weak monochromatic driving: Gains above unity induced by high-frequency signals

Casado Pascual, Jesús; Cubero Gómez, David; Baltanás, José P. (European Physical Society, 2007)
We study the effects of a high-frequency (HF) signal on the response of a noisy bistable system to a low-frequency ...
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High-frequency effects in the FitzHugh-Nagumo neuron model

Cubero Gómez, David; Baltanás Illanes, José Pablo; Casado Pascual, Jesús (American Physical Society, 2006)
The effect of a high-frequency signal on the FitzHugh-Nagumo excitable model is analyzed. We show that the firing rate is ...
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Inhomogeneous multiscale dynamics in harmonic lattices

Cubero Gómez, David; Yaliraki, Sophia N. (American Institute of Physics, 2005)
We use projection operators to address the coarse-grained multiscale problem in harmonic systems. Stochastic equations of ...
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Formal derivation of dissipative particle dynamics from first principles

Cubero Gómez, David; Yaliraki, Sophia N. (American Physical Society, 2005)
We show that the Markovian approximation assumed in current particle-based coarse-grained techniques, like dissipative ...
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Computer simulations of localized small polarons in amorphous polyethylene

Cubero Gómez, David; Quirke, Nick; Coker, David F. (American Institute of Physics, 2004)
We use a simple mean field scheme to compute the polarization energy of an excess electron in amorphous polyethylene that ...
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Electronic states for excess electrons in polyethylene compared to long-chain alkanes

Cubero Gómez, David; Quirke, Nick; Coker, David F. (Elsevier, 2003)
We use a pseudopotential model to calculate the electronic states available to an excess electron in crystalline and ...
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Electronic transport in disordered n-alkanes: From fluid methane to amorphous polyethylene

Cubero Gómez, David; Quirke, Nick; Coker, David F. (American Institute of Physics, 2003)
We use a fast Fourier transform block Lanczos diagonalization algorithm to study the electronic states of excess electrons ...
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Fourier state of a fluidized granular gas

Brey Abalo, José Javier; Cubero Gómez, David; Moreno Franco, Francisco; Ruiz Montero, María José (European Physical Society, 2001)
It is shown that the Boltzmann equation for smooth inelastic hard disks or spheres admits a solution describing a steady ...
Tesis Doctoral
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Hidrodinámica de los medios granulares diluidos

Cubero Gómez, David; Brey Abalo, José Javier (2001)
Se ha analizado diversos aspectos de la teoría cinética y la hidrodinámica de los flujos granulares diluidos, utilizando ...
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Origin of density clustering in a freely evolving granular gas

Brey Abalo, José Javier; Cubero Gómez, David; Ruiz Montero, María José (American Physical Society, 1999)
The physical mechanisms leading to the development of density inhomogeneities in a freely evolving low density granular ...
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On the validity of linear hydrodynamics for low-density granular flows described by the Boltzmann equation

Brey Abalo, José Javier; Ruiz Montero, María José; Cubero Gómez, David (European Physical Society, 1999)
The direct Monte Carlo simulation method is used to check the validity of the hydrodynamic description of a low-density ...
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High energy tail in the velocity distribution of a granular gas

Brey Abalo, José Javier; Cubero Gómez, David; Ruiz Montero, María José (American Physical Society, 1999)
The Enskog-Boltzmann equation for a homogeneous freely evolving system of smooth hard disks colliding inelastically is ...
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Steady state of a fluidized granular medium between two walls at the same temperature

Brey Abalo, José Javier; Cubero Gómez, David (American Physical Society, 1998)
The steady state of a low-density gas of inelastic hard spheres confined between two parallel walls at the same temperature ...
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Homogeneous cooling state of a low-density granular flow

Brey Abalo, José Javier; Ruiz Montero, María José; Cubero Gómez, David (American Physical Society, 1996)
The homogeneous cooling state of a granular flow of smooth spherical particles described by the Boltzmann equation is ...
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Self-diffusion in freely evolving granular gases

Brey Abalo, José Javier; Ruiz Montero, María José; Cubero Gómez, David; García Rojo, Ramón (American Institute of Physics, 1994)
A self-diffusionequation for a freely evolving gas of inelastic hard disks or spheres is derived starting from the ...