Geometrical Numeric Integration: Structure-Preserving Algorithms for Ordinary Differential Equations: v.31 - Rilegato

Hairer, Ernst; Lubich, Christian; Wanner, Gerhard

 
9783540430032: Geometrical Numeric Integration: Structure-Preserving Algorithms for Ordinary Differential Equations: v.31

Sinossi

Numerical methods that preserve properties of Hamiltonian systems, reversible systems, differential equations on manifolds and problems with highly oscillatory solutions are the subject of this book. A complete self-contained theory of symplectic and symmetric methods, which include Runge-Kutta, composition, splitting, multistep and various specially designed integrators, is presented and their construction and practical merits are discussed. The long-time behaviour of the numerical solutions is studied using a backward error analysis (modified equations) combined with KAM theory. The book is illustrated by many figures, it treats applications from physics and astronomy and contains many numerical experiments and comparisons of different approaches.

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Dalla quarta di copertina

The subject of this book is numerical methods that preserve geometric properties of the flow of a differential equation: symplectic integrators for Hamiltonian systems, symmetric integrators for reversible systems, methods preserving first integrals and numerical methods on manifolds, including Lie group methods and integrators for constrained mechanical systems, and methods for problems with highly oscillatory solutions. A complete theory of symplectic and symmetric Runge-Kutta, composition, splitting, multistep and various specially designed integrators is presented, and their construction and practical merits are discussed. The long-time behaviour of the numerical solutions is studied using a backward error analysis (modified equations) combined with KAM theory and related perturbation theories. The book is illustrated by many figures, it treats applications from physics and astronomy and contains many numerical experiments and comparisons of different approaches.

Le informazioni nella sezione "Su questo libro" possono far riferimento a edizioni diverse di questo titolo.

Altre edizioni note dello stesso titolo

9783642051579: Geometric Numerical Integration: Structure-Preserving Algorithms for Ordinary Differential Equations: 31

Edizione in evidenza

ISBN 10:  364205157X ISBN 13:  9783642051579
Casa editrice: Springer, 2010
Brossura