Chaos and Coarse Graining in Statistical Mechanics
โ Scribed by Patrizia Castiglione, Massimo Falcioni, Annick Lesne, Angelo Vulpiani
- Book ID
- 127452052
- Publisher
- Cambridge University Press
- Year
- 2008
- Tongue
- English
- Weight
- 1 MB
- Edition
- illustrated edition
- Category
- Library
- ISBN
- 0511424299
No coin nor oath required. For personal study only.
โฆ Synopsis
While statistical mechanics describe the equilibrium state of systems with many degrees of freedom, and dynamical systems explain the irregular evolution of systems with few degrees of freedom, new tools are needed to study the evolution of systems with many degrees of freedom. This book presents the basic aspects of chaotic systems, with emphasis on systems composed by huge numbers of particles. Firstly, the basic concepts of chaotic dynamics are introduced, moving on to explore the role of ergodicity and chaos for the validity of statistical laws, and ending with problems characterized by the presence of more than one significant scale. Also discussed is the relevance of many degrees of freedom, coarse graining procedure, and instability mechanisms in justifying a statistical description of macroscopic bodies. Introducing the tools to characterize the non asymptotic behaviors of chaotic systems, this text will interest researchers and graduate students in statistical mechanics and chaos.
๐ SIMILAR VOLUMES
In this paper I first argue that the objection which is most commonly levelled against the coarse-graining approachFviz. that it introduces an element of subjectivity into what ought to be a purely objective formalismFis ultimately unfounded. I then proceed to argue that two different objections to
The long time coarse grain of the observables often shows the large deviation statistics. A reason for this is that the long time coarse grained observables lose their correlations or memories. The establishment of the large deviation statistics leads to the statistical mechanics. In this paper, we