also fails to be a fibration. The following is a direct consequence of the alternative definition of a fibration using the homotopy fibre: Theorem. Every...

varieties without a minimal model. Ample line bundle Fiber bundle Fibration Quasi-fibration Matsuki, Kenji (2002), Introduction to the Mori program, Universitext...

trivial Kan fibration. In other words, while the composition law is not uniquely defined, it is unique up to a contractible choice. Given a quasi-category...

a fibration, then the homotopy fiber is simply the fiber of the replacement fibration. We recall this construction of replacing a map by a fibration: Given...

his PhD in 1951 from the University of Paris. His thesis, titled Espaces fibrés en sphères et carrés de Steenrod (Sphere bundles and Steenrod squares),...

elliptic fibration over the projective line. Kodaira surfaces Dolgachev surfaces Shioda modular surfaces Most of the fibers of an elliptic fibration are (non-singular)...

category D(A). In any model category, a fibration that is also a weak equivalence is called a trivial (or acyclic) fibration. A cofibration that is also a weak...

Simplicially enriched category Weak Kan complex (also called quasi-category, ∞-category) ∞-groupoid Fibration of simplicial sets See Goerss and Jardine, page 7 See...

correspondence, and introduced Dold manifolds, Dold–Puppe stabilization, and Dold fibrations. Albrecht Dold was born in Triberg, and studied mathematics and physics...

homotopy inverse. Analysis Situs approximate fibration 1.  An approximate fibration, a generalization of a fibration and a projection in a locally trivial bundle...