Título:
|
Symmetries of Riemann surfaces on which PSL(2,q) acts as a Hurwitz automorphism group
|
Autores:
|
Gamboa, J. M. ;
Broughton, SA ;
Bujalance, E. ;
Costa, F.A. ;
Gromadzki, G.
|
Tipo de documento:
|
texto impreso
|
Editorial:
|
Elsevier Science, 1996
|
Palabras clave:
|
Estado = Publicado
,
Materia = Ciencias: Matemáticas: Funciones (Matemáticas)
,
Tipo = Artículo
|
Resumen:
|
Let X be a compact Riemann surface and Aut(X) be its automorphism group. An automorphism of order 2 reversing the orientation is called a symmetry. The authors together with D. Singerman have been working on symmetries of Riemann surfaces in the last decade. In this paper, the symmetry type St(X) of X is defined as an unordered list of species of conjugacy classes of symmetries of X, and for a class of particular surfaces, St(X) is found. This class consists of Riemann surfaces on which PSL(2, q) acts as a Hurwitz group. An algorithm to calculate the symmetry type of this class is provided.
|