Dynamics and Analysis of Alignment Models of Collective Behavior

Dynamics and Analysis of Alignment Models of Collective Behavior PDF Author: Roman Shvydkoy
Publisher: Springer Nature
ISBN: 3030681475
Category : Mathematics
Languages : en
Pages : 208

Get Book Here

Book Description
This book introduces a class of alignment models based on the so-called Cucker-Smale system as well as its kinetic and hydrodynamic counterparts. Cutting edge research in the area of collective behavior is presented, including emerging techniques from fluid mechanics, fractional analysis, and kinetic theory. Analytical aspects are highlighted throughout, such as regularity theory and long time behavior of solutions. Featuring open problems, readers will be motivated to apply these breakthrough methods to future research. The chapters offer an overview of state of the art research with introductions to core concepts. Chapter One introduces the central focus of the book: The agent-based Cucker-Smale system. Further agent-based systems and alignment systems are covered in chapters Two and Three. Following this are chapters covering the kinetic and hydrodynamic variants of the Cucker-Smale system. The core well-posedness theory of both smooth and singular models is then presented. Chapter Eight discusses the fully developed one-dimensional theory. The final chapter presents some of the known partial results concerning the regularity of multidimensional Euler Alignment systems. Dynamics and Analysis of Alignment Models of Collective Behavior is ideal for graduate students and researchers studying PDEs, especially those interested in the active areas of collective behavior and alignment models.

Dynamics and Analysis of Alignment Models of Collective Behavior

Dynamics and Analysis of Alignment Models of Collective Behavior PDF Author: Roman Shvydkoy
Publisher: Springer Nature
ISBN: 3030681475
Category : Mathematics
Languages : en
Pages : 208

Get Book Here

Book Description
This book introduces a class of alignment models based on the so-called Cucker-Smale system as well as its kinetic and hydrodynamic counterparts. Cutting edge research in the area of collective behavior is presented, including emerging techniques from fluid mechanics, fractional analysis, and kinetic theory. Analytical aspects are highlighted throughout, such as regularity theory and long time behavior of solutions. Featuring open problems, readers will be motivated to apply these breakthrough methods to future research. The chapters offer an overview of state of the art research with introductions to core concepts. Chapter One introduces the central focus of the book: The agent-based Cucker-Smale system. Further agent-based systems and alignment systems are covered in chapters Two and Three. Following this are chapters covering the kinetic and hydrodynamic variants of the Cucker-Smale system. The core well-posedness theory of both smooth and singular models is then presented. Chapter Eight discusses the fully developed one-dimensional theory. The final chapter presents some of the known partial results concerning the regularity of multidimensional Euler Alignment systems. Dynamics and Analysis of Alignment Models of Collective Behavior is ideal for graduate students and researchers studying PDEs, especially those interested in the active areas of collective behavior and alignment models.

Collective Dynamics and Territories

Collective Dynamics and Territories PDF Author: Anne Albert-Cromarias
Publisher: John Wiley & Sons
ISBN: 1786309300
Category : Business & Economics
Languages : en
Pages : 244

Get Book Here

Book Description
Faced with global economic, social and environmental challenges requiring us to go beyond individual actions, the development of collective dynamics is the ideal response. From this perspective, territories, which have long been neglected, are now asserting themselves as breeding grounds for innovative and relevant forms of organized action in response to shared experiences. Bringing together more than twenty researchers in strategic management, human resources management and marketing, Collective Dynamics and Territories offers, through nine territorial issues (innovating and regenerating territories, building environmental action, attracting and retaining talent, etc.), insights into the conditions and modalities for developing collective dynamics within territories. The success of local collective dynamics depends on support for the actors involved, from situation analysis to problem definition, including idea generation, selection, implementation and evaluation. This book offers a comprehensive, systemic and operational vision for analyzing and acting on collective territorial dynamics.

Exploring Collective Dynamics

Exploring Collective Dynamics PDF Author:
Publisher: DIANE Publishing
ISBN: 9781422318034
Category :
Languages : en
Pages : 14

Get Book Here

Book Description


Brownian Agents and Active Particles

Brownian Agents and Active Particles PDF Author: Frank Schweitzer
Publisher: Springer Science & Business Media
ISBN: 3540738444
Category : Business & Economics
Languages : en
Pages : 427

Get Book Here

Book Description
This book lays out a vision for a coherent framework for understanding complex systems. By developing the genuine idea of Brownian agents, the author combines concepts from informatics, such as multiagent systems, with approaches of statistical many-particle physics. It demonstrates that Brownian agent models can be successfully applied in many different contexts, ranging from physicochemical pattern formation to swarming in biological systems.

Online Collective Action

Online Collective Action PDF Author: Nitin Agarwal
Publisher:
ISBN: 9783709113417
Category : Collective behavior
Languages : en
Pages : 231

Get Book Here

Book Description
"This work addresses the gap in the current collective action literature exposed by the new Information and Communication Technologies (ICTs) landscape by bringing together qualitative and quantitative studies from computational and social sciences. The book offers a rigorous and systematic investigation of both methodological and theoretical underpinnings and, thus, collectively promotes a symbiotic and synergistic advancement of the multiple interconnected disciplines in studying online collective actions. More specifically, the book is intended to illuminate several fundamental and powerful yet theoretically undeveloped and largely unexplored aspects of collective action in the participatory media (e.g., social media). Through in-depth exploration of relevant concepts, theories, methodologies, applications, and case studies, the reader will gain an advanced understanding of collective action with the advent of the new generation of ICTs enabled by social media and the Internet. The developed theories will be valuable and comprehensive references for those interested in examining the role of ICTs not only in collective action but also in decision and policy making, understanding the dynamics of interaction, collaboration, cooperation, communication, as well as information flow and propagation, and social network research for years to come. Further, the book also serves as an extensive repository of data sets and tools that can be used by researchers leading to a deeper and more fundamental understanding of the dynamics of the crowd in online collective actions."--Page 4 of cover.

Collective Electrodynamics

Collective Electrodynamics PDF Author: Carver A. Mead
Publisher: MIT Press
ISBN: 9780262632607
Category : Science
Languages : en
Pages : 162

Get Book Here

Book Description
In this book Carver Mead offers a radically new approach to the standard problems of electromagnetic theory. Motivated by the belief that the goal of scientific research should be the simplification and unification of knowledge, he describes a new way of doing electrodynamics—collective electrodynamics—that does not rely on Maxwell's equations, but rather uses the quantum nature of matter as its sole basis. Collective electrodynamics is a way of looking at how electrons interact, based on experiments that tell us about the electrons directly. (As Mead points out, Maxwell had no access to these experiments.) The results Mead derives for standard electromagnetic problems are identical to those found in any text. Collective electrodynamics reveals, however, that quantities that we usually think of as being very different are, in fact, the same—that electromagnetic phenomena are simple and direct manifestations of quantum phenomena. Mead views his approach as a first step toward reformulating quantum concepts in a clear and comprehensible manner. The book is divided into five sections: magnetic interaction of steady currents, propagating waves, electromagnetic energy, radiation in free space, and electromagnetic interaction of atoms. In an engaging preface, Mead tells how his approach to electromagnetic theory was inspired by his interaction with Richard Feynman.

Collective Dynamics

Collective Dynamics PDF Author: Kurt Lang
Publisher:
ISBN:
Category : Social groups
Languages : en
Pages : 584

Get Book Here

Book Description


Collective Dynamics of Particles

Collective Dynamics of Particles PDF Author: Cristian Marchioli
Publisher: Springer
ISBN: 3319512269
Category : Technology & Engineering
Languages : en
Pages : 134

Get Book Here

Book Description
The book surveys the state-of-the-art methods that are currently available to model and simulate the presence of rigid particles in a fluid flow. For particles that are very small relative to the characteristic flow scales and move without interaction with other particles, effective equations of motion for particle tracking are formulated and applied (e.g. in gas-solid flows). For larger particles, for particles in liquid-solid flows and for particles that interact with each other or possibly modify the overall flow detailed model are presented. Special attention is given to the description of the approximate force coupling method (FCM) as a more general treatment for small particles, and derivations in the context of low Reynolds numbers for the particle motion as well as application at finite Reynolds numbers are provided. Other topics discussed in the book are the relation to higher resolution immersed boundary methods, possible extensions to non-spherical particles and examples of applications of such methods to dispersed multiphase flows.

The World within Us: Some new findings in nonlinear collective dynamics

The World within Us: Some new findings in nonlinear collective dynamics PDF Author: Victor Christianto, Florentin Smarandache
Publisher: Infinite Study
ISBN:
Category : Mathematics
Languages : en
Pages : 235

Get Book Here

Book Description
Victor Christianto’s Thesis that combine Psychosyntesis, Socio economics and Cosmology is a tough but interesting subjects, but I believe he is able to do it well. Victor and I often discuss such tough subjects and he shows abilities to suggest new way of thinking to solve the problems.

Policing in an Age of Reform

Policing in an Age of Reform PDF Author: James J. Nolan
Publisher: Springer Nature
ISBN: 3030567656
Category : Social Science
Languages : en
Pages : 293

Get Book Here

Book Description
This book tackles the contentious issue of policing in an age of controversy and uncertainty. It is a timely book written by police scholars — predominantly former practitioners from Europe, Australia and North America — who draw from their own research and operational experiences to illuminate key issues relating to police reform in the present day. While acknowledging some relevance of usual proposed models, such as problem-solving, evidence-based policing and procedural justice, the contributors provide an insider look at a variety of perspectives and approaches to police reform which have emerged in recent decades. It invites university students, criminologists, social scientists, police managers, forensic scientists to question and adapt their perspectives on a broad range of topics such as community policing, hate crime, Islamic radicalisation, neighborhood dynamics, situational policing, antidiscrimination and civil society, police ethics, performance measures, and advances in forensic science, technology, intelligence and more in an accessible and comprehensive manner.