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math.NT2021
Stickelberger series and Main Conjecture for function fields
Andrea Bandini, Edoardo Coscelli
Let F be a global function field of characteristic p with ring of integers A and let Φbe a Hayes module on the Hilbert class field H(A) of F. We prove an Iwasawa Main Conjecture fo…
math.NT2018
Fitting ideals of Class groups in Carlitz-Hayes cyclotomic extensions
Andrea Bandini, Francesc Bars, Edoardo Coscelli
We generalize some results of Greither and Popescu to a geometric Galois cover which appears naturally for example in extensions generated by -tors…