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 Polynomials over .)
See also Algebraic Function Field, Ideal, Ring
References
Fischer, G. (Ed.). Plates 123-126 in Mathematische Modelle/Mathematical Models, Bildband/Photograph Volume.
Braunschweig, Germany: Vieweg, pp. 120-123, 1986.