An introduction to differentiable manifolds riemannian geometry 2nd edition
Get BOOK. Manifolds and Differential Geometry. Manifolds and Differential Geometry Book Description:. Authors: William M. Boothby, William Munger Boothby. The second edition of An Introduction to Differentiable Manifolds and Riemannian Geometry, Revised has sold over 6, copies since publication in and this revision will make it even more useful. This is the only book available that is approachable by "beginners" in this subject.
It has become an essential. Presents many major differential geometric acheivements in the theory of CR manifolds for the first time in book form Explains how certain results from analysis are employed in CR geometry Many examples and explicitly worked-out proofs of main geometric results in the first section of the book making it suitable.
This is the only book available that is approachable by "beginners" in this subject. It has become an essential introduction to the subject for mathematics students, engineers, physicists, and economists who need to learn how to apply these vital methods. It is also the only book that thoroughly reviews certain areas of advanced calculus that are necessary to understand the subject.
Line and surface integrals Divergence and curl of vector fields. Advanced undergraduate and graduate students in mathematics. We will show how the theory of manifolds makes surface theory far easier to understand.
If there is interest among the students we can provide a discussion of many of the topics minimal surfaces, geodesics on surfaces, the Gauss-Bonnet formula which occur on the qualifying exam in geometry. The non-Euclidean geometry discovered by Bolyai and Lobachevsky in the nineteenth century is a special case of Riemannian geometry that has found application in Thurston's program for understanding the topology of three-manifolds.
It is helpful to understand well the more general context in which non-Euclidean geometry resides. Riemannian geometry, with a simple change of sign in part of the metric, is the foundation for general relativity, which makes many amazing predictions, such as existence of black holes.
A basic problem of Riemannian geometry consists of finding the curves of shortest length joining two points in a Riemannian manifold, or more generally, the curves which extremalize length. Such curves are called geodesics. In general relativity, geodesics represent the paths of planets or space ships with their rockets turned off. Geodesics can be regarded as critical points of an action function on the space of paths joining two points on a Riemannian manifold. Morse developed his beautiful "calculus of variations in the large" to study the relationships between the critical point behaviour of the action and the topology of the space of paths.
We intend to discuss some of the beginnings of this theory, which provides a beautiful example of topology applied to geometry through the theory of ordinary differential equations. The basic local invariant of Riemannian geometry is the curvature, and a major part of the course will be devoted to explaining this concept. In the case of surfaces, the curvature which arises is called the Gaussian curvature.
In higher dimensions, many types of curvature have been studied: sectional curvature, Ricci curvature, scalar curvature.
0コメント