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math.NT2015
Genus Fields of Congruence Function Fields
Myriam Maldonado-Ramírez, Martha Rzedowski-Calderón, Gabriel Villa-Salvador
Let be a rational congruence function field and consider an arbitrary finite separable extension . If for each prime in ramified in we have that at least one ramif…
math.NT2013
A combinatorial proof of the Kronecker--Weber Theorem in positive characteristic
Julio Cesar Salas-Torres, Martha Rzedowski-Calderón, Gabriel Villa-Salvador
In this paper we present a combinatorial proof of the Kronecker--Weber Theorem for global fields of positive characteristic. The main tools are the use of Witt vectors and their ar…