Riemann Surface
The Riemann surface 
of the Algebraic Function Field 
is the set of nontrivial discrete valuations on .Here, the set corresponds to the Ideals of the Ring 
of Integers of over 
. ( consists of the elements of that are Roots of Monic Polynomialsover 
.)
References
Fischer, G. (Ed.). Plates 123-126 in Mathematische Modelle/Mathematical Models, Bildband/Photograph Volume. Braunschweig, Germany: Vieweg, pp. 120-123, 1986.
- Acoptic Polyhedron
- Action
- Acute Angle
- Acute Triangle
- Adams-Bashforth-Moulton Method
- Adams' Method
- Addend
- Addition
- Addition Chain
- Addition-Multiplication Magic Square
- Additive Persistence
- Adem Relations
- Adequate Knot
- Adiabatic Invariant
- Adjacency Matrix
- Adjacency Relation
- Adjacent Fraction
- Adjacent Value
- Adjacent Vertices
- Adjoint Curve
- Adjoint Matrix
- Adjoint Operator
- Adjugate Matrix
- Adjunction
- Adleman-Pomerance-Rumely Primality Test