Quasithin Theorem
In the classical quasithin case of the Quasi-Unipotent Problem, if 
does not have a ``strongly embedded''Subgroup, then is a Group of Lie-Type in characteristic 2 of Lie Rank 2 generated by a pair of parabolic Subgroups 
and 
, or is one of a short list ofexceptions.
- Eccentric Anomaly
- Eccentricity
- Eccentricity (Graph)
- Echidnahedron
- Eckardt Point
- Eckert IV Projection
- Eckert VI Projection
- Economized Rational Approximation
- Eddington Number
- Edge-Coloring
- Edge Connectivity
- Edge (Graph)
- Edge Number
- Edge (Polygon)
- Edge (Polyhedron)
- Edge (Polytope)
- Edgeworth Series
- e-Divisor
- Edmonds' Map
- Efron's Dice
- Egg
- Egyptian Fraction
- Ehrhart Polynomial
- Ei
- Eigenfunction