Author profile: Quintero, Niurka R.
Institutional data
Name | Quintero, Niurka R. |
Department | Física Aplicada I |
Knowledge area | Física Aplicada |
Professional category | Profesora Titular de Universidad |
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Statistics
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No. publications
70
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No. visits
11794
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No. downloads
17708
Publications |
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Article
Stability of solitary waves in nonlinear Klein-Gordon equations
(IOP Publishing, 2022)
The stability of topological solitary waves and pulses in one-dimensional nonlinear Klein–Gordon systems is revisited. The ... |
Final Degree Project
Estudio de las soluciones de ciertas clases de ecuaciones de Schrödinger
(2022)
El objeto de estudio de este trabajo es la ecuación de Schrödinger independiente del tiempo que surge de considerar un ... |
Final Degree Project
Sobre la estabilidad de ciertos tipos de ecuaciones no lineales de Klein-Gordon
(2021)
En el presente trabajo, nuestro objetivo es estudiar la estabilidad de ciertas soluciones estacionarias de una determinada ... |
Article
«Empaquetando» a los estudiantes en las aulas
(Universidad de Almería, 2021)
La situación sanitaria que nos ha tocado vivir ha modificado radicalmente nuestra vida diaria, esencialmente en nuestra ... |
Final Degree Project
Estudio del efecto de la fricción en el movimiento de proyectiles y osciladores
(2021)
El rozamiento es un fenómeno que si bien en la vida diaria pasa desapercibido, en la ingeniería es crucial. Desde elevar ... |
Article
A linear polar molecule in a two-color cw laser field: a symmetry analysis
(American Physical Society, 2020)
A theoretical study of the rotational dynamics of a linear polar molecule in a two-color nonresonant cw laser field is ... |
Final Degree Project
Efectos del potencial sobre la ecuación no lineal de Schrödinger
(2020)
El objetivo principal de este trabajo es el estudio de la ecuación no lineal de Schródinger (NLS) y de sus propiedades. ... |
Article
Parametrically driven nonlinear Dirac equation with arbitrary nonlinearity
(IOP Publishing, 2020)
The damped and parametrically driven nonlinear Dirac equation with arbitrary nonlinearity parameter κ is analyzed, when ... |
Presentation
A linear polar molecule in a two-color laser field: a symmetry analysis
(IOP Publishing: Conference Series, 2020)
We describe the field-dressed rotational dynamics of a linear polar molecule in a a non-resonant two-color cw laser field, and analyze the orientation and alignment as the field parameters are varied. |
Final Degree Project
Sobre la fricción no lineal
(2019)
En este trabajo se analiza en detalle el efecto de la fricción de Stokes (lineal) y de la fricción seca (no lineal) en el ... |
Article
Exact stationary solutions of the parametrically driven and damped nonlinear Dirac equation
(AIP Publishing, 2019)
Two exact stationary soliton solutions are found in the parametrically driven and damped nonlinear Dirac equation. The ... |
Article
Soliton ratchet induced by random transitions among symmetric sine-Gordon potentials
(AIP Publishing, 2019)
The generation of net solitonmotion induced by randomtransitions among N symmetric phase-shifted sine-Gordon potentials ... |
Presentation
Functionals of harmonics functions
(Multidisciplinary Digital Publishing Institute, 2018)
Let CsT, with T > 0, be the set of continuous, T-periodic functions f : R → Rs, and let Γ : CsT → R be a real functional on CsT. |
Article
Dynamical Systems with Spatiotemporal Periodicities through the Symmetries
(Multidisciplinary Digital Publishing Institute (MDPI), 2018)
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Article
Nonlinear Dirac equation solitary waves under a spinor force with different components
(IOP, 2017)
We consider the nonlinear Dirac (NLD) equation in 1+1 dimension with scalar-scalar selfinteraction in the presence of ... |
Article
Response of exact solutions of the nonlinear Schrödinger equation to small perturbations in a class of complex external potentials having supersymmetry and parity-time symmetry
(IOP, 2017)
We discuss the effect of small perturbation on nodeless solutions of the nonlinear Schrödinger equation in 1 + 1 dimensions ... |
Article
Speed-of-light pulses in the massless nonlinear Dirac equation with a potential
(American Physical Society, 2017)
We consider the massless nonlinear Dirac (NLD) equation in 1+1 dimension with scalar scalar self-interaction g² ̸ 2 (ψ ... |
Book
Book of abstracts: NoLineal 2016, International Conference on Nonlinear Mathematics and Physics
(NoLineal 2016Juan F.R. Archilla, 2016)
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Article
Soliton dynamics in optical fibers using the generalized traveling-wave method
(American Physical Society, 2016)
The generalized traveling wave method (GTWM) is applied to the nonlinear Schrödinger (NLS) equation with general perturbations ... |
Article
Erratum: Nonlinear Dirac equation solitary waves in external fields [Phys. Rev. E 86, 046602 (2012)]
(American Physical Society, 2016)
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Article
Solitary waves in the nonlinear Dirac equation in the presence of external driving forces
(IOP, 2016)
We consider the nonlinear Dirac (NLD) equation in 1+1 dimension with scalar-scalar selfinteraction in the presence of ... |
Article
Kink ratchet induced by a time-dependent symmetric field potential
(American Physical Society, 2016)
The ratchet effect of a sine-Gordon kink is investigated in the absence of any external force while the symmetry of the ... |
Article
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 ... |
Article
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. ... |
Article
General approach for dealing with dynamical systems with spatiotemporal periodicities
(American Physical Society, 2015)
Dynamical systems often contain oscillatory forces or depend on periodic potentials. Time or space periodicity is reflected ... |
Article
Soliton stability criterion for generalized nonlinear Schrödinger equations
(American Physical Society, 2015)
A stability criterion for solitons of the driven nonlinear Schrödinger equation (NLSE) has been conjectured. The criterion ... |
Article
Kink topology control by high-frequency external forces in nonlinear Klein-Gordon models
(American Physical Society, 2014)
A method of averaging is applied to study the dynamics of a kink in the damped double sine-Gordon equation driven by both ... |
Article
Stability of solitary waves in the nonlinear Dirac equation with arbitrary nonlinearity
(American Physical Society, 2014)
We consider the nonlinear Dirac equation in 1 + 1 dimension with scalar-scalar self interaction g2κ+1(Ψ¯¯¯Ψ)κ+1 and with ... |
Article
Collective coordinates theory for discrete soliton ratchets in the sine-Gordon model
(American Physical Society, 2014)
A collective coordinate theory is developed for soliton ratchets in the damped discrete sine-Gordon model driven by a ... |
Career Final Project |
Article
Comment on “Ratchet universality in the presence of thermal noise”
(2013)
A recent paper [P. J. Martínez and R. Chacón, Phys. Rev. E 87, 062114 (2013)] presents numerical simulations on a system ... |
Article
Time-shift invariance determines the functional shape of the current in dissipative rocking ratchets
(2013)
Ratchets are devices that are able to rectify an otherwise oscillatory behavior by exploiting an asymmetry of the system. ... |
Article
Nonlinear Schrödinger solitons oscillate under a constant external force
(2013)
We investigate the dynamics of solitons of the cubic nonlinear Schrödinger equation with an external time-independent force ... |
Article
Propulsion efficiency of a dynamic self-assembled helical ribbon
(2013)
We study the dynamic self-assembly and propulsion of a ribbon formed from paramagnetic colloids in a dynamic magnetic ... |
Article
Spectral properties of certain tridiagonal matrices
(Elsevier, 2012)
We study spectral properties of irreducible tridiagonal k−Toeplitz matrices and certain matrices which arise as perturbations of them. |
Article
Nonlinear Dirac equation solitary waves in external fields
(2012)
We consider nonlinear Dirac equations (NLDE's) in the 1+1 dimension with scalar-scalar self-interaction g2κ+1(Ψ¯¯¯Ψ)κ+1 ... |
Presentation |
Presentation |
Article
Forced nonlinear Schrödinger equation with arbitrary nonlinearity
(2012)
We consider the nonlinear Schrödinger equation (NLSE) in 1+1 dimension with scalar-scalar self-interaction g2κ+1(ψ☆ψ)κ+1 ... |
Article
Refined empirical stability criterion for nonlinear Schrödinger solitons under spatiotemporal forcing
(2011)
We investigate the dynamics of traveling oscillating solitons of the cubic nonlinear Schrödinger (NLS) equation under an ... |
Article
Ratchet effect on a relativistic particle driven by external forces
(Institute of Physics, 2011)
We study the ratchet effect of a damped relativistic particle driven by both asymmetric temporal bi-harmonic and time-periodic ... |
Article
Symmetries shape the current in ratchets induced by a biharmonic driving force
(2010)
Equations describing the evolution of particles, solitons, or localized structures, driven by a zero-average, periodic, ... |
Article
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, ... |
Article
Nonlinear Schrödinger equation with spatiotemporal perturbations
(2010)
We investigate the dynamics of solitons of the cubic nonlinear Schrödinger equation (NLSE) with the following perturbations: ... |
Article
Generalized traveling-wave method, variational approach, and modified conserved quantities for the perturbed nonlinear Schrödinger equation.
(2010)
The generalized traveling wave method (GTWM) is developed for the nonlinear Schrödinger equation (NLSE) with general ... |
Article
Driven and damped double sine-Gordon equation: The influence of internal modes on the soliton ratchet mobility
(2009)
This work studies the damped double sine-Gordon equation driven by a biharmonic force, where a parameter λ controls the ... |
Article
Sine-Gordon ratchets with general periodic, additive, and parametric driving forces
(2007)
We study the soliton ratchets in the damped sine-Gordon equation with periodic nonsinusoidal, additive, and parametric ... |
Article
On recurrence relations for radial wave functions for the N-th dimensional oscillators and hydrogenlike atoms: analytical and numerical study
(2006)
Using a general procedure for finding recurrence relations for hypergeometric functions and polynomials introduced by ... |
Article
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 ... |
Article
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 ... |
Article
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 ... |
Article
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 ... |
Presentation |
Article
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 ... |
Article
On some tridiagonal k-Toeplitz matrices: algebraic and analytical aspects. Applications
(Elsevier, 2005)
In this paper we use the analytic theory for 2 and 3-Toeplitz matrices to obtain the explicit expressions for the eigenvalues, ... |
Article
Comment on “Soliton ratchets induced by excitation of internal modes”
(2005)
Very recently Willis et al. [Phys. Rev. E 69, 056612 (2004)] have used a collective variable theory to explain the appearance ... |
Article
Analytical approach to soliton ratchets in asymmetric potentials
(2005)
We use soliton perturbation theory and collective coordinate ansatz to investigate the mechanism of soliton ratchets in a ... |
Article
On the ratchet effect
(2005)
Entender el efecto trinquete inducido por la simetría temporal de fuerzas es una cuestión fundamental que ha permanecido ... |
Article
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 ... |
Article
Using the finite domain remnant of the continuous spectrum to examine integrability: Effect of boundary conditions
(2003)
The aim of this work is to propose a method for testing the integrability of a model partial differential (PDE) and/or ... |
Article
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 ... |
Article
Soliton ratchets
(2002)
The mechanism underlying the soliton ratchet, both in absence and in presence of noise, is investigated. We show the ... |
Article
Nonequivalence of phonon modes in the sine-Gordon equation
(2001)
We study the resonances in the sine-Gordon equation driven by an ac force using a linear perturbation theory. We show that ... |
Article
Anomalies of ac driven solitary waves with internal modes: Nonparametric resonances induced by parametric forces
(2001)
We study the dynamics of kinks in the φ4 model subjected to a parametric ac force, both with and without damping, as a ... |
Article
Resonances in the dynamics of f 4 kinks perturbed by ac forces
(2000)
We study the dynamics of f 4 kinks perturbed by an ac force, both with and without damping. We address this issue by using ... |
Article
Existence of internal modes of sine-Gordon kinks [Rapid Communications]
(2000)
We study whether or not sine-Gordon kinks exhibit internal modes or ‘‘quasimodes.’’ By considering the response of the ... |
Article
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 ... |
Article
On the linearization problem involving Pochhammer symbols and their q-analogues
(Elsevier, 1999)
In this paper we present a simple recurrent algorithm for solving the linearization problem involving some families of q-polynomials in the exponential lattice x(s)=c1qs+c3. Some simple examples are worked out in detail. |
Article
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 ... |
Article
dc motion of ac driven sine-Gordon solitons
(Elsevier, 1998)
We investigate the dependence of dc soliton motion sustained by pure ac driving in the sine-Gordon model on various parameter ... |