nLab zero section

Redirected from "Regge slope".
Note: string length scale and Regge trajectory both redirect for "Regge slope".

Contents

Definition

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

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.