Irreversibility and Dissipation in Microscopic Systems

Irreversibility and Dissipation in Microscopic Systems PDF Author: Édgar Roldán
Publisher: Springer
ISBN: 3319070797
Category : Science
Languages : en
Pages : 219

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Book Description
After an insightful introductory part on recent developments in the thermodynamics of small systems, the author presents his contribution to a long-standing problem, namely the connection between irreversibility and dissipation. He develops a method based on recent results on fluctuation theorems that is able to estimate dissipation using only information acquired in a single, sufficiently long, trajectory of a stationary nonequilibrium process. This part ends with a remarkable application of the method to the analysis of biological data, in this case, the fluctuations of a hair bundle. The third part studies the energetics of systems that undergo symmetry breaking transitions. These theoretical ideas lead to, among other things, an experimental realization of a Szilard engine using manipulated colloids. This work has the potential for important applications ranging from the analysis of biological media to the design of novel artificial nano-machines.

Irreversibility and Dissipation in Microscopic Systems

Irreversibility and Dissipation in Microscopic Systems PDF Author: Édgar Roldán
Publisher: Springer
ISBN: 3319070797
Category : Science
Languages : en
Pages : 219

Get Book Here

Book Description
After an insightful introductory part on recent developments in the thermodynamics of small systems, the author presents his contribution to a long-standing problem, namely the connection between irreversibility and dissipation. He develops a method based on recent results on fluctuation theorems that is able to estimate dissipation using only information acquired in a single, sufficiently long, trajectory of a stationary nonequilibrium process. This part ends with a remarkable application of the method to the analysis of biological data, in this case, the fluctuations of a hair bundle. The third part studies the energetics of systems that undergo symmetry breaking transitions. These theoretical ideas lead to, among other things, an experimental realization of a Szilard engine using manipulated colloids. This work has the potential for important applications ranging from the analysis of biological media to the design of novel artificial nano-machines.

Irreversibility and Dissipation in Microscopic Systems

Irreversibility and Dissipation in Microscopic Systems PDF Author: Edgar Roldan
Publisher:
ISBN: 9783319070803
Category :
Languages : en
Pages : 236

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Book Description


The Statistical Mechanics of Irreversible Phenomena

The Statistical Mechanics of Irreversible Phenomena PDF Author: Pierre Gaspard
Publisher: Cambridge University Press
ISBN: 1108580467
Category : Science
Languages : en
Pages : 689

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Book Description
This book provides a comprehensive and self-contained overview of recent progress in nonequilibrium statistical mechanics, in particular, the discovery of fluctuation relations and other time-reversal symmetry relations. The significance of these advances is that nonequilibrium statistical physics is no longer restricted to the linear regimes close to equilibrium, but extends to fully nonlinear regimes. These important new results have inspired the development of a unifying framework for describing both the microscopic dynamics of collections of particles, and the macroscopic hydrodynamics and thermodynamics of matter itself. The book discusses the significance of this theoretical framework in relation to a broad range of nonequilibrium processes, from the nanoscale to the macroscale, and is essential reading for researchers and graduate students in statistical physics, theoretical chemistry and biological physics.

CLASSICAL MECHANICS

CLASSICAL MECHANICS PDF Author: Dmitry Garanin
Publisher: Lulu.com
ISBN: 1329869613
Category : Education
Languages : en
Pages : 178

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Book Description
Very concise graduate-level textbook on classical mechanics, mostly close to Landau & Lifshitz. Minimum words. In addition to standard material, chapters on dynamical chaos and microscopic origin of damping in conservative systems are included. Rotational dynamics is illustrated by the problem of a wheel rolling on a plane (picture on the cover). Arcus NY Publishing

Nonequilibrium Quantum Field Theory

Nonequilibrium Quantum Field Theory PDF Author: Esteban A. Calzetta
Publisher: Cambridge University Press
ISBN: 1009289985
Category : Science
Languages : en
Pages : 553

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Book Description
This 2008 book, reissued as OA, captures the essence of nonequilibrium quantum field theory, graduate students and researchers.

Thermodynamic Approaches in Engineering Systems

Thermodynamic Approaches in Engineering Systems PDF Author: Stanislaw Sieniutycz
Publisher: Elsevier
ISBN: 0128093390
Category : Technology & Engineering
Languages : en
Pages : 740

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Book Description
Thermodynamic Approaches in Engineering Systems responds to the need for a synthesizing volume that throws light upon the extensive field of thermodynamics from a chemical engineering perspective that applies basic ideas and key results from the field to chemical engineering problems. This book outlines and interprets the most valuable achievements in applied non-equilibrium thermodynamics obtained within the recent fifty years. It synthesizes nontrivial achievements of thermodynamics in important branches of chemical and biochemical engineering. Readers will gain an update on what has been achieved, what new research problems could be stated, and what kind of further studies should be developed within specialized research. - Presents clearly structured chapters beginning with an introduction, elaboration of the process, and results summarized in a conclusion - Written by a first-class expert in the field of advanced methods in thermodynamics - Provides a synthesis of recent thermodynamic developments in practical systems - Presents very elaborate literature discussions from the past fifty years

Quantum Theory from a Nonlinear Perspective

Quantum Theory from a Nonlinear Perspective PDF Author: Dieter Schuch
Publisher: Springer
ISBN: 3319655949
Category : Science
Languages : en
Pages : 261

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Book Description
This book provides a unique survey displaying the power of Riccati equations to describe reversible and irreversible processes in physics and, in particular, quantum physics. Quantum mechanics is supposedly linear, invariant under time-reversal, conserving energy and, in contrast to classical theories, essentially based on the use of complex quantities. However, on a macroscopic level, processes apparently obey nonlinear irreversible evolution equations and dissipate energy. The Riccati equation, a nonlinear equation that can be linearized, has the potential to link these two worlds when applied to complex quantities. The nonlinearity can provide information about the phase-amplitude correlations of the complex quantities that cannot be obtained from the linearized form. As revealed in this wide ranging treatment, Riccati equations can also be found in many diverse fields of physics from Bose-Einstein-condensates to cosmology. The book will appeal to graduate students and theoretical physicists interested in a consistent mathematical description of physical laws.

Systems Science and Cybernetics - Volume I

Systems Science and Cybernetics - Volume I PDF Author: Francisco Parra-Luna
Publisher: EOLSS Publications
ISBN: 1848262027
Category :
Languages : en
Pages : 406

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Book Description
The subject “Systems sciences and cybernetics” is the outcome of the convergence of a number of trends in a larger current of thought devoted to the growing complexity of (primarily social) objects and arising in response to the need for globalized treatment of such objects. This has been magnified by the proliferation and publication of all manner of quantitative scientific data on such objects, advances in the theories on their inter-relations, the enormous computational capacity provided by IT hardware and software and the critical revisiting of subject-object interaction, not to mention the urgent need to control the efficiency of complex systems, where “efficiency” is understood to mean the ability to find a solution to many social problems, including those posed on a planetary scale. The result has been the forging of a new, academically consolidated scientific trend going by the name of Systems Theory and Cybernetics, with a comprehensive, multi-disciplinary focus and therefore apt for understanding realities still regarded to be inescapably chaotic. This subject entry is subdivided into four sections. The first, an introduction to systemic theories, addresses the historic development of the most commonly used systemic approaches, from new concepts such as the so-called “geometry of thinking” or the systemic treatment of “non-systemic identities” to the taxonomic, entropic, axiological and ethical problems deriving from a general “systemic-cybernetic” conceit. Hence, the focus in this section is on the historic and philosophical aspects of the subject. Moreover, it may be asserted today that, beyond a shadow of a doubt, problems, in particular problems deriving from human interaction but in general any problem regardless of its nature, must be posed from a systemic perspective, for otherwise the obstacles to their solution are insurmountable. Reaching such a perspective requires taking at least the following well-known steps: a) statement of the problem from the determinant variables or phenomena; b) adoption of theoretical models showing the interrelationships among such variables; c) use of the maximum amount of – wherever possible quantitative – information available on each; d) placement of the set of variables in an environment that inevitably pre-determines the problem. That epistemology would explain the substantial development of the systemic-cybernetic approach in recent decades. The articles in the second section deal in particular with the different methodological approaches developed when confronting real problems, from issues that affect humanity as a whole to minor but specific questions arising in human organizations. Certain sub-themes are discussed by the various authors – always from a didactic vantage –, including: problem discovery and diagnosis and development of the respective critical theory; the design of ad hoc strategies and methodologies; the implementation of both qualitative (soft system methodologies) and formal and quantitative (such as the “General System Problem Solver” or the “axiological-operational” perspective) approaches; cross-disciplinary integration; and suitable methods for broaching psychological, cultural and socio-political dynamisms. The third section is devoted to cybernetics in the present dual meaning of the term: on the one hand, control of the effectiveness of communication and actions, and on the other, the processes of self-production of knowledge through reflection and the relationship between the observing subject and the observed object when the latter is also observer and the former observed. Known as “second order cybernetics”, this provides an avenue for rethinking the validity of knowledge, such as for instance when viewed through what is known as “bipolar feedback”: processes through which interactions create novelty, complexity and diversity. Finally, the fourth section centres around artificial and computational intelligence, addressing sub-themes such as “neural networks”, the “simulated annealing” that ranges from statistical thermodynamics to combinatory problem-solving, such as in the explanation of the role of adaptive systems, or when discussing the relationship between biological and computational intelligence.

Chaotic Systems

Chaotic Systems PDF Author: Esteban Tlelo-Cuautle
Publisher: BoD – Books on Demand
ISBN: 9533075643
Category : Computers
Languages : en
Pages : 326

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Book Description
This book presents a collection of major developments in chaos systems covering aspects on chaotic behavioral modeling and simulation, control and synchronization of chaos systems, and applications like secure communications. It is a good source to acquire recent knowledge and ideas for future research on chaos systems and to develop experiments applied to real life problems. That way, this book is very interesting for students, academia and industry since the collected chapters provide a rich cocktail while balancing theory and applications.

Cosmology, Physics and Philosophy

Cosmology, Physics and Philosophy PDF Author: Benjamin Gal-Or
Publisher: Springer Science & Business Media
ISBN: 1475711492
Category : Science
Languages : en
Pages : 538

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Book Description
by Sir Karl Popper This is a great book, and an exciting book. I say so even though I happen to dis agree with the author in many minor points and one or two major points. Some of the minor points are merely terminological, and therefore very minor. I dislike the term 'dialectic', because of its use since Hegel and Marx; and I dislike the term 'gravitism', perhaps without a good reason. Thus I dislike the name which Professor Gal-Or has given to his theory. But the theory seems to me a great and a very beauti ful theory, so far as I can judge. Other minor points of disagreement are connected with Gal-Or's original and remarkable views of the great philosophers, including Spinoza and Kant. A major point of disagreement is that Gal-Or, following Einstein, is a scientific determinist, while I cannot but regard determinism as a modem super stition. Of course, he may be right and I may be completely mistaken. I mention these critical points rather in order to emphasize how strongly I am impressed by Professor Gal-Or's great book. Even in the very unlikely case that, wherever we disagree, he should be in the wrong and I right, even if that should be the case (which is improbable in the extreme), it would remain a great book: readable, worth reading and enlightening; with a most fascinating cosmological story of time, expansion, and gravitation.