p-Signature
Diagonalize a form over the rationals to
where all the entries are Integers and
, 
, ...are Relatively Prime to 
. Then the-signature of the form (for 
) is
where
is the number of Antisquares. For 
, the -signature is Sylvester'sSignature.See also Signature (Quadratic Form)- Enumerative Geometry
- Envelope
- Envelope Theorem
- Envyfree
- e-Perfect Number
- Epicycloid
- Epicycloid--1-Cusped
- Epicycloid--2-Cusped
- Epicycloid Evolute
- Epicycloid Involute
- Epicycloid Pedal Curve
- Epicycloid Radial Curve
- Epimenides Paradox
- Epimorphism
- Epispiral
- Epispiral Inverse Curve
- Epitrochoid
- Epitrochoid Evolute
- Epsilon
- Epsilon-Neighborhood
- Epstein Zeta Function
- Equal
- Equal by Definition
- Equal Detour Point
- Equality