Lagrangian and Symplectic Techniques in Discrete Mechanics

Lagrangian and Symplectic Techniques in Discrete Mechanics PDF Author: James William Gilliam
Publisher:
ISBN:
Category : Differential equations
Languages : en
Pages : 156

Get Book Here

Book Description

Lagrangian and Symplectic Techniques in Discrete Mechanics

Lagrangian and Symplectic Techniques in Discrete Mechanics PDF Author: James William Gilliam
Publisher:
ISBN:
Category : Differential equations
Languages : en
Pages : 156

Get Book Here

Book Description


Geometric Mechanics

Geometric Mechanics PDF Author: Waldyr Muniz Oliva
Publisher: Springer
ISBN: 354045795X
Category : Science
Languages : en
Pages : 277

Get Book Here

Book Description
Geometric Mechanics here means mechanics on a pseudo-riemannian manifold and the main goal is the study of some mechanical models and concepts, with emphasis on the intrinsic and geometric aspects arising in classical problems. The first seven chapters are written in the spirit of Newtonian Mechanics while the last two ones as well as two of the four appendices describe the foundations and some aspects of Special and General Relativity. All the material has a coordinate free presentation but, for the sake of motivation, many examples and exercises are included in order to exhibit the desirable flavor of physical applications.

Acta Numerica 2001: Volume 10

Acta Numerica 2001: Volume 10 PDF Author: Arieh Iserles
Publisher: Cambridge University Press
ISBN: 9780521803120
Category : Mathematics
Languages : en
Pages : 570

Get Book Here

Book Description
An annual volume presenting substantive survey articles in numerical analysis and scientific computing.

Hamiltonian and Lagrangian Flows on Center Manifolds

Hamiltonian and Lagrangian Flows on Center Manifolds PDF Author: Alexander Mielke
Publisher: Springer
ISBN: 3540464417
Category : Mathematics
Languages : en
Pages : 145

Get Book Here

Book Description
The theory of center manifold reduction is studied in this monograph in the context of (infinite-dimensional) Hamil- tonian and Lagrangian systems. The aim is to establish a "natural reduction method" for Lagrangian systems to their center manifolds. Nonautonomous problems are considered as well assystems invariant under the action of a Lie group ( including the case of relative equilibria). The theory is applied to elliptic variational problemson cylindrical domains. As a result, all bounded solutions bifurcating from a trivial state can be described by a reduced finite-dimensional variational problem of Lagrangian type. This provides a rigorous justification of rod theory from fully nonlinear three-dimensional elasticity. The book will be of interest to researchers working in classical mechanics, dynamical systems, elliptic variational problems, and continuum mechanics. It begins with the elements of Hamiltonian theory and center manifold reduction in order to make the methods accessible to non-specialists, from graduate student level.

Nonholonomic Mechanics and Control

Nonholonomic Mechanics and Control PDF Author: A.M. Bloch
Publisher: Springer
ISBN: 1493930176
Category : Science
Languages : en
Pages : 582

Get Book Here

Book Description
This book explores connections between control theory and geometric mechanics. The author links control theory with a geometric view of classical mechanics in both its Lagrangian and Hamiltonian formulations, and in particular with the theory of mechanical systems subject to motion constraints. The synthesis is appropriate as there is a rich connection between mechanics and nonlinear control theory. The book provides a unified treatment of nonlinear control theory and constrained mechanical systems that incorporates material not available in other recent texts. The book benefits graduate students and researchers in the area who want to enhance their understanding and enhance their techniques.

An Introduction to Lagrangian Mechanics

An Introduction to Lagrangian Mechanics PDF Author: Alain Jean Brizard
Publisher: World Scientific
ISBN: 9812818367
Category : Science
Languages : en
Pages : 276

Get Book Here

Book Description
An Introduction to Lagrangian Mechanics begins with a proper historical perspective on the Lagrangian method by presenting Fermat's Principle of Least Time (as an introduction to the Calculus of Variations) as well as the principles of Maupertuis, Jacobi, and d'Alembert that preceded Hamilton's formulation of the Principle of Least Action, from which the Euler?Lagrange equations of motion are derived. Other additional topics not traditionally presented in undergraduate textbooks include the treatment of constraint forces in Lagrangian Mechanics; Routh's procedure for Lagrangian systems with symmetries; the art of numerical analysis for physical systems; variational formulations for several continuous Lagrangian systems; an introduction to elliptic functions with applications in Classical Mechanics; and Noncanonical Hamiltonian Mechanics and perturbation theory.This textbook is suitable for undergraduate students who have acquired the mathematical skills needed to complete a course in Modern Physics.

Holomorphic Curves in Symplectic Geometry

Holomorphic Curves in Symplectic Geometry PDF Author: Michele Audin
Publisher: Birkhäuser
ISBN: 3034885083
Category : Mathematics
Languages : en
Pages : 333

Get Book Here

Book Description
This book is devoted to pseudo-holomorphic curve methods in symplectic geometry. It contains an introduction to symplectic geometry and relevant techniques of Riemannian geometry, proofs of Gromov's compactness theorem, an investigation of local properties of holomorphic curves, including positivity of intersections, and applications to Lagrangian embeddings problems. The chapters are based on a series of lectures given previously by the authors M. Audin, A. Banyaga, P. Gauduchon, F. Labourie, J. Lafontaine, F. Lalonde, Gang Liu, D. McDuff, M.-P. Muller, P. Pansu, L. Polterovich, J.C. Sikorav. In an attempt to make this book accessible also to graduate students, the authors provide the necessary examples and techniques needed to understand the applications of the theory. The exposition is essentially self-contained and includes numerous exercises.

Lectures on Symplectic Geometry

Lectures on Symplectic Geometry PDF Author: Ana Cannas da Silva
Publisher: Springer
ISBN: 354045330X
Category : Mathematics
Languages : en
Pages : 240

Get Book Here

Book Description
The goal of these notes is to provide a fast introduction to symplectic geometry for graduate students with some knowledge of differential geometry, de Rham theory and classical Lie groups. This text addresses symplectomorphisms, local forms, contact manifolds, compatible almost complex structures, Kaehler manifolds, hamiltonian mechanics, moment maps, symplectic reduction and symplectic toric manifolds. It contains guided problems, called homework, designed to complement the exposition or extend the reader's understanding. There are by now excellent references on symplectic geometry, a subset of which is in the bibliography of this book. However, the most efficient introduction to a subject is often a short elementary treatment, and these notes attempt to serve that purpose. This text provides a taste of areas of current research and will prepare the reader to explore recent papers and extensive books on symplectic geometry where the pace is much faster. For this reprint numerous corrections and clarifications have been made, and the layout has been improved.

Geometric Methods for Discrete Dynamical Systems

Geometric Methods for Discrete Dynamical Systems PDF Author: Robert W. Easton
Publisher: Oxford University Press
ISBN: 0195359046
Category : Mathematics
Languages : en
Pages : 172

Get Book Here

Book Description
This book looks at dynamics as an iteration process where the output of a function is fed back as an input to determine the evolution of an initial state over time. The theory examines errors which arise from round-off in numerical simulations, from the inexactness of mathematical models used to describe physical processes, and from the effects of external controls. The author provides an introduction accessible to beginning graduate students and emphasizing geometric aspects of the theory. Conley's ideas about rough orbits and chain-recurrence play a central role in the treatment. The book will be a useful reference for mathematicians, scientists, and engineers studying this field, and an ideal text for graduate courses in dynamical systems.

A Student's Guide to Lagrangians and Hamiltonians

A Student's Guide to Lagrangians and Hamiltonians PDF Author: Patrick Hamill
Publisher: Cambridge University Press
ISBN: 1107042887
Category : Mathematics
Languages : en
Pages : 185

Get Book Here

Book Description
A concise treatment of variational techniques, focussing on Lagrangian and Hamiltonian systems, ideal for physics, engineering and mathematics students.