Aschbacher's Component Theorem
Suppose that 
(the commuting product of all components of 
) is Simple and contains aSemisimple Involution. Then there is some SemisimpleInvolution 
such that 
has a Normal Subgroup 
which is eitherQuasisimple or Isomorphic to 
and such that 
isTightly Embedded.
- Lichnerowicz-Weitzenbock Formula
- Lichtenfels Surface
- Lie Algebra
- Lie Algebroid
- Liebmann's Theorem
- Lie Bracket
- Lie Commutator
- Lie Derivative
- Lie Group
- Lie Groupoid
- Lie Product
- Lie-Type Group
- Life
- Life Expectancy
- Lift
- Lifting Problem
- Ligancy
- Likelihood
- Likelihood Ratio
- Limaçon
- Limaçon Evolute
- Limaçon of Pascal
- Limit
- Limit Comparison Test
- Limit Cycle