A Concise Introduction to Geometric Numerical Integration by Sergio Blanes,Fernando Casas

By Sergio Blanes,Fernando Casas

Discover How Geometric Integrators shield the most Qualitative houses of continuing Dynamical Systems


A Concise creation to Geometric Numerical Integration provides the most issues, ideas, and functions of geometric integrators for researchers in arithmetic, physics, astronomy, and chemistry who're already accustomed to numerical instruments for fixing differential equations. It additionally deals a bridge from conventional education within the numerical research of differential equations to realizing contemporary, complex study literature on numerical geometric integration.



The booklet first examines high-order classical integration tools from the constitution protection standpoint. It then illustrates easy methods to build high-order integrators through the composition of uncomplicated low-order equipment and analyzes the belief of splitting. It subsequent stories symplectic integrators developed at once from the speculation of producing capabilities in addition to the $64000 class of variational integrators. The authors additionally clarify the connection among the protection of the geometric homes of a numerical technique and the saw favorable errors propagation in long-time integration. The booklet concludes with an research of the applicability of splitting and composition the way to sure periods of partial differential equations, akin to the Schrödinger equation and different evolution equations.



The motivation of geometric numerical integration is not just to advance numerical tools with more suitable qualitative habit but in addition to supply extra exact long-time integration effects than these acquired by means of general-purpose algorithms. obtainable to researchers and post-graduate scholars from various backgrounds, this introductory ebook will get readers on top of things at the rules, equipment, and functions of this box. Readers can reproduce the figures and effects given within the textual content utilizing the MATLAB® courses and version documents on hand online.

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