Fuchsian System
A system of linear differential equations
with
an Analytic 
Matrix, for which the Matrix isAnalytic in 
and has a Pole of order 1at 
for 
, ..., 
. A system is Fuchsian Iff there exist matrices
, ..., 
with entries in 
such that
- Sampling Theorem
- Sandwich Theorem
- San Marco Fractal
- Sard's Theorem
- Sarkovskii's Theorem
- Sarrus Linkage
- Sarrus Number
- SAS Theorem
- Satellite Knot
- Satisfiability Problem
- Sausage Conjecture
- Savitzky-Golay Filter
- Savoy Knot
- Scalar
- Scalar Curvature
- Scalar Field
- Scalar Function
- Scalar Potential
- Scalar Triple Product
- Scale
- Scale Factor
- Scalene Triangle
- Scaling
- Scattering Operator
- Scattering Theory