GAP4 package SLA

SLA

A GAP4 package for doing computations with various aspects of the theory of simple Lie algebras (in characteristic 0).

Installation: just gunzip, and untar sla-xx.tar.gz (see below) in the pkg directory; then, in GAP, you can use RequirePackage( "sla" ); to load the package.

NOTE: this package needs the QuaGroup package.

HTML version of the manual .

Here is the package, README and PackageInfo.g:

sla-0.9.tar.gz ,
README.sla ,
PackageInfo.g .

Here is the latest version:

sla-0.11.tar.gz

(new features: nilpotent orbits of theta-representations corresponding to Z-gradings, closure ordering of nilpotent orbits, the carrier algebra of a nilpotent element).