Yahoo Search Búsqueda en la Web

Resultado de búsqueda

  1. Topology of Numbers. This is an undergraduate-level introduction to elementary number theory from a somewhat geometric point of view, focusing on quadratic forms in two variables with integer coefficients. See the webpage for the book for more information or to download an electronic version of the book.

  2. Allen Edward Hatcher (born October 23, 1944) is an American topologist . Biography [ edit] Hatcher was born in Indianapolis, Indiana. [1] . After obtaining his B.S from Oberlin College in 1966, he went for his graduate studies to Stanford University, where he received his Ph.D. in 1971. [1] .

  3. A downloadable textbook in algebraic topology.

  4. Professor Emeritus. Research Focus. Geometric topology. A common thread through much of my research is the idea of studying the space of all topological objects of a certain kind, for example, the space of all finite polyhedra, the space of all diffeomorphisms of a manifold, or the space of all knots.

  5. العربية; Deutsch; English; Français; Kreyòl ayisyen; Português; Русский; 中文

  6. Allen Hatcher. Chapter 1. Canonical Decomposition. Prime Decomposition. Torus Decomposition. Chapter 2. Special Classes of 3-Manifolds. Seifert Manifolds. Torus Bundles and Semi-Bundles. Chapter 3. Homotopy Properties. 1. The Loop and Sphere Theorems.

  7. as.cornell.edu › people › allen-hatcherAllen Hatcher

    Allen Hatcher. Professor Emeritus. Research Focus. Geometric topology. A common thread through much of my research is the idea of studying the space of all topological objects of a certain kind, for example, the space of all finite polyhedra, the space of all diffeomorphisms of a manifold, or the space of all knots.