nLab zero section

Redirected from "zero-section".
Contents

Context

Bundles

bundles

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.

Last revised on January 24, 2021 at 14:33:05. See the history of this page for a list of all contributions to it.