nLab
zero section

Contents

Definition

For EXE \to X vector bundle, its zero section is the section XEX \to E that sends every point to the 0-vector over it.

Properties

A vector bundle minus its zero-section is a spherical fibration.

Revised on May 28, 2017 08:15:21 by Urs Schreiber (92.218.150.85)