Character (Number Theory)
A number theoretic function 
for Positive integral 
is a character modulo 
if
 |  |  | |
 | |  | |
 | |  |
for all
, and
if
. 
can only assume values which are 
Roots of Unity, where 
is the Totient Function.See also Dirichlet L-Series- Brahmagupta Polynomial
- Brahmagupta's Formula
- Brahmagupta's Problem
- Braid
- Braid Group
- Braid Index
- Braid Word
- Braikenridge-Maclaurin Construction
- Branch
- Branch Cut
- Branch Line
- Branch Point
- Brauer Chain
- Brauer Group
- Brauer Number
- Brauer-Severi Variety
- Brauer's Theorem
- Braun's Conjecture
- Breeder
- Brelaz's Heuristic Algorithm
- Brent-Salamin Formula
- Brent's Factorization Method
- Brent's Method
- Bretschneider's Formula
- Brianchon Point