Grössencharakter
In the original formulation, a quantity associated with ideal class groups. According to Chevalley's formulation, aGrossencharacter is a Multiplicative Character of the group of Adélesthat is trivial on the diagonally embedded 
, where 
is a Number Field.
References
Knapp, A. W. ``Group Representations and Harmonic Analysis, Part II.'' Not. Amer. Math. Soc. 43, 537-549, 1996.
- Shephard's Problem
- Sheppard's Correction
- Sherman-Morrison Formula
- Shi
- Shift
- Shift Property
- Shimura-Taniyama Conjecture
- Shimura-Taniyama-Weil Conjecture
- Shoemaker's Knife
- Shoe Surface
- Shortening
- Shuffle
- Siamese Dodecahedron
- Siamese Method
- Sibling
- Sicherman Dice
- Sici Spiral
- Side
- Sidon Sequence
- Siegel Disk Fractal
- Siegel Modular Function
- Siegel's Paradox
- Siegel's Theorem
- Sierpinski Arrowhead Curve
- Sierpinski Carpet