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Noise Sustained Patterns : Fluctuations and Nonlinearities.
Title:
Noise Sustained Patterns : Fluctuations and Nonlinearities.
Author:
Loecher, Markus.
ISBN:
9789812795595
Personal Author:
Physical Description:
1 online resource (253 pages)
Series:
World Scientific Lecture Notes in Physics ; v.70

World Scientific Lecture Notes in Physics
Contents:
Contents -- Preface -- Acknowledgements -- Chapter 1 Introduction -- 1.1 Stability theory revisited -- 1.1.1 Noise and metastability -- 1.1.2 Linear stability analysis -- 1.2 Instabilities and nonlinear events in everyday life -- 1.2.1 Arms race -- 1.2.2 Distribution of wealth -- 1.2.3 Front nucleation and propagation -- 1.2.4 Supply chain dynamics -- 1.2.5 A hodgepodge of mechanical instabilities -- 1.3 Postscript -- Chapter 2 Essentials -- 2.1 Probabilistic and information theoretic measures -- 2.2 Matrix manipulations -- 2.2.1 Circulant matrices -- 2.2.2 Singular value decomposition -- 2.3 Delay-differential equations -- 2.4 The fluctuation-dissipation theorem -- 2.5 The Fokker-Planck equation -- 2.6 Numerical techniques for the simulation of stochastic equations -- 2.7 Experimental aspects of generating noise -- 2.8 Complex integration -- Chapter 3 Noise Induced Temporal Phenomena -- 3.1 Escape from metastable states -- 3.2 Stochastic resonance in bistable systems -- 3.2.1 Double-well potential -- 3.2.2 Two state theory -- 3.2.3 The diode resonator -- 3.2.4 The logistic map -- 3.3 Postscript -- Chapter 4 Adding Spatial Dimensions -- 4.1 Spatiotemporal stochastic resonance -- 4.1.1 Array enhancement -- 4.1.2 Global vs. local dynamics -- 4.1.3 Kink nucleation in a O4 model -- 4.1.4 Kink nucleation in the experiment -- 4.1.5 Decay rates and kink speeds -- 4.1.6 Coupled maps -- 4.2 Doubly stochastic resonance -- 4.3 Spatial patterns -- 4.3.1 Parametric surface waves -- 4.4 Postscript -- Chapter 5 Stochastic Transport Phenomena -- 5.1 Noise-sustained structures in convectively unstable media -- 5.1.1 The Ginzburg-Landau equation -- 5.1.2 Unidirectionally coupled diode resonators -- 5.1.3 Coupled maps -- 5.2 Noise sustained front transmission -- 5.2.1 Propagation failure in cardiac tissue.

5.2.2 Information theoretic measures revisited: ROC curves -- 5.3 Theory -- 5.3.1 The continuum limit -- 5.3.2 Kink Brownian motion -- 5.3.3 The Peierls-Nabarro potential -- 5.4 Noise enhanced wave propagation -- 5.4.1 Monostable noise enhanced propagation -- 5.5 Stochastic ratchets and Brownian motors -- 5.6 Postscript -- Chapter 6 Sundry Topics -- 6.1 Minority game -- 6.1.1 The thermal minority game -- 6.2 Traffic dynamics -- 6.2.1 Time-continuous model -- 6.2.2 Discrete time dynamics -- 6.3 Dithering -- 6.4 Noise in neural networks -- Chapter 7 Afterthoughts -- Appendix A Normal Matrices -- Appendix B Integrating Colored-Noise Coupled SDEs -- B.l Exploiting symmetries of coupled differential equations -- B.2 Coupled Duffing oscillators -- Appendix C Numerical Implementation of the FPT -- Appendix D Absolute and Convective Instabilities -- Bibliography -- Index.
Abstract:
This book investigates the impact of noise upon the emergence and sustenance of patterns. "Patterns" loosely refers to coherent spatial structures, including fronts, as well as temporal patterns. The crucial role of nonlinearities is highlighted and expanded upon in the context of dynamical system frameworks. The author's familiarity with chaos theory, statistical physics and nonlinear science is reflected in the highly interdisciplinary character of the text. Model equations and experiments taken from fluid dynamics, semiconductor devices, biophysics and statistical mechanics complement theoretical concepts. It should be of great value to researchers and graduate students who desire a quick introduction to the subject. Excursions into emerging fields such as traffic flow simulations and game theory serve to broaden the scope and to encourage the exploration of sundry topics. Contents: Introduction; Essentials; Noise Induced Temporal Phenomena; Adding Spatial Dimensions; Stochastic Transport Phenomena; Sundry Topics; Afterthoughts. Readership: Graduate students and researchers in nonlinear science, chaos and statistical physics.
Local Note:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
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