SymSpin: Symmetric spinors.

Authors: Steffen Aksteiner and Thomas Bäckdahl © 2015-2026 under GPL.

Introduction

SymSpin is a package for manipulation of symmetric spinors.

See SymSpin.History

Download and installation

Current version: 0.1.3 (as of 23 June 2025). It is recommended to download the main xAct bundle, but you can also download the different files separately:

• SymSpin.nb: source file.
• SymSpin.m: package file. This file is automatically generated by Mathematica when SymSpin.nb is saved. This is the only essential file.
• SymSpinDoc.nb: documentation file.
• General Public License.

See the file Installation notes.