Download e-book for kindle: Brownian Agents and Active Particles: Collective Dynamics in by Frank Schweitzer

By Frank Schweitzer

ISBN-10: 3540738444

ISBN-13: 9783540738442

ISBN-10: 3540738452

ISBN-13: 9783540738459

"This publication lays out a imaginative and prescient for a coherent framework for knowing complicated systems'' (from the foreword via J. Doyne Farmer). by way of constructing the real inspiration of Brownian brokers, the writer combines recommendations from informatics, similar to multiagent structures, with techniques of statistical many-particle physics. this fashion, a good procedure for machine simulations of advanced structures is built that's additionally obtainable to analytical investigations and quantitative predictions. The ebook demonstrates that Brownian agent types will be effectively utilized in lots of diverse contexts, starting from physicochemical development formation, to energetic movement and swarming in organic platforms, to self-assembling of networks, evolutionary optimization, city progress, fiscal agglomeration or even social systems.

Show description

Read Online or Download Brownian Agents and Active Particles: Collective Dynamics in the Natural and Social Sciences PDF

Best particle physics books

Download e-book for kindle: 50 Years of Quarks by Harald Fritzsch

This day it's recognized that the atomic nuclei are composed of smaller components, the quarks. A quark is often certain with different quarks, forming a baryon or with an antiquark, forming a meson. The quark version was once first postulated in 1964 via Murray Gell-Mann who coined the identify quark from James Joyce's novel Finnegans Wake and through George Zweig, who then labored at CERN.

Read e-book online Nonrelativistic Quantum X-Ray Physics PDF

Delivering an effective theoretical historical past in photon-matter interplay, Nonrelativistic Quantum X-Ray Physics allows readers to appreciate experiments played at XFEL-facilities and x-ray synchrotrons. consequently, after studying this e-book, scientists and scholars might be in a position to define and practice calculations of a few vital x-ray-matter interplay techniques.

Extra resources for Brownian Agents and Active Particles: Collective Dynamics in the Natural and Social Sciences

Sample text

A deadlock almost never occurs) (see also Sect. 4). Such features are adopted in different multiagent models based on rather simple agents, for instance, for the development of exploratory strategies, for optimization routines (ACO – “ant colony optimization”), and for routing in networks [62, 63, 78, 107, 108, 456]. Chemotactic interaction is also involved in different aggregative phenomena in insects [103] (see also Sect. 6). , the coordination of activities through the environment. , of termites, where it was first described [182], and of wasps [548].

In this way, we observe a rather complex interaction dynamics determined by two quite different space- and time-dependent processes: (i) changes of blackboards caused by the agents and (ii) changes of blackboards caused by eigendynamics of the structural information. The latter may also involve dynamic elements such as (i) finite lifetime of the data stored which models the existence of a memory, (ii) an exchange of data in the system at a finite velocity, and (iii) the spatial heterogeneity of structural information available.

Such a paradigmatic shift has an enormous influence on model building and simulation. On the computational level, it also results in novel design patterns and architectural structures that in turn open up new areas of application. Classical software engineering often suggests a functional decomposition of the system, where specific functions are assigned to individual agents. This may be well suited to centralized systems, but as the discussion in Sects. 4 makes clear, it is more suitable for multiagent systems to let functionality emerge from the agent interaction.

Download PDF sample

Brownian Agents and Active Particles: Collective Dynamics in the Natural and Social Sciences by Frank Schweitzer

by Edward

Rated 4.46 of 5 – based on 24 votes