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An Approach to Generate Deterministic Brownian Motion | |
GUILLERMO HUERTA CUELLAR Eric Campos Cantón Alexander Pisarchik | |
Acceso Abierto | |
Atribución-NoComercial-SinDerivadas | |
We propose an approach for generation of deterministic Brownian motion. By adding an additional degree of freedom to the Langevin equation and transforming it into a system of three linear differential equations, we determine the position of switching surfaces, which act as a multi-well potential with a short fluctuation escape time. Although the model is based on the Langevin equation, the final system does not contain a stochastic term, and therefore the obtained motion is deterministic. Nevertheless, the system behavior exhibits important characteristic properties of Brownian motion, namely, a linear growth in time of the mean square displacement, a Gaussian distribution, and a −2 power law of the frequency spectrum. Furthermore, we use the detrended fluctuation analysis to prove the Brownian character of this motion. | |
18-01-2014 | |
Artículo | |
CIENCIAS FÍSICO MATEMÁTICAS Y CIENCIAS DE LA TIERRA | |
Aparece en las colecciones: | Articulos Arbitrados 2014 |
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An approach to generate deterministic Brownian, Alexander P.pdf | 2.56 MB | Adobe PDF | Visualizar/Abrir |