Similar Search Results

Convective and absolute instabilities in the subcritical Ginzburg-Landau equation

Colet, P.; Walgraef, D.; Miguel, M. - In: The European Physical Journal B - Condensed Matter and … 11 (1999) 3, pp. 517-524

Persistent link: https://www.econbiz.de/10009325009

A random walker on a ratchet potential: effect of a non Gaussian noise

Mangioni, S. E.; Wio, H. S. - In: The European Physical Journal B - Condensed Matter and … 61 (2008) 1, pp. 67-73

We analyze the effect of a colored non Gaussian noise on a model of a random walker moving along a ratchet potential … correlated and non Gaussian. Among other aspects, in addition to a maximum in the current as the noise intensity is varied, we …

Persistent link: https://www.econbiz.de/10009280020

Stochastic resonance in an ion channel following the non-Arrhenius gating rate

Parc, Yong Woon; Koh, Duk-Su; Sung, Wokyung - In: The European Physical Journal B - Condensed Matter and … 69 (2009) 1, pp. 127-131

Persistent link: https://www.econbiz.de/10009280022

On the probability distribution of stock returns in the Mike-Farmer model

Gu, G.-F.; Zhou, W.-X. - In: The European Physical Journal B - Condensed Matter and … 67 (2009) 4, pp. 585-592

Persistent link: https://www.econbiz.de/10009280046

Nonequilibrium work relations: foundations and applications

Jarzynskia, C. - In: The European Physical Journal B - Condensed Matter and … 64 (2008) 3, pp. 331-340

Persistent link: https://www.econbiz.de/10009280061

Divergent estimation error in portfolio optimization and in linear regression

Kondor, I.; Varga-Haszonits, I. - In: The European Physical Journal B - Condensed Matter and … 64 (2008) 3, pp. 601-605

Persistent link: https://www.econbiz.de/10009280112

Eroding market stability by proliferation of financial instruments

Caccioli, F.; Marsili, M.; Vivo, P. - In: The European Physical Journal B - Condensed Matter and … 71 (2009) 4, pp. 467-479

Persistent link: https://www.econbiz.de/10009280228

Constructive influence of noise-flatness in correlation ratchets

Martila, D.; Mankin, R.; Tammelo, R.; Sauga, A.; Reiter, E. - In: The European Physical Journal B - Condensed Matter and … 54 (2006) 3, pp. 375-383

The influence of noise-flatness on overdamped motion of Brownian particles in a 1D periodic system with a simple … sawtooth potential subjected to both unbiased thermal noise and three-level telegraph noise is considered. The exact formula … phase diagrams. The conditions for the existence of four current reversals versus the switching rate of nonequilibrium noise …

Persistent link: https://www.econbiz.de/10009280239

Frequency and phase synchronization of two coupled neurons with channel noise

Yu, L. C.; Chen, Y.; Zhang, Pan - In: The European Physical Journal B - Condensed Matter and … 59 (2007) 2, pp. 249-257

We study the frequency and phase synchronization in two coupled identical and nonidentical neurons with channel noise … strength of channel noise is represented by ion channel cluster size of neurons. It is shown that channel noise allows the two … and channel noise. Those regimes are characterized by the distribution of the cyclic relative phase corresponding to …

Persistent link: https://www.econbiz.de/10009280322

Inefficiency in Latin-American market indices

Zunino, L.; Tabak, B. M.; Pérez, D. G.; Garavaglia, M.; … - In: The European Physical Journal B - Condensed Matter and … 60 (2007) 1, pp. 111-121

We explore the deviations from efficiency in the returns and volatility returns of Latin-American market indices. Two different approaches are considered. The dynamics of the Hurst exponent is obtained via a wavelet rolling sample approach, quantifying the degree of long memory exhibited by the...

Persistent link: https://www.econbiz.de/10009280335