3 papers
math.NT2025
Iwasawa theory for branched -towers of finite graphs and Ihara zeta and -functions
Rusiru Gambheera, Daniel Vallières
We revisit the theory of Ihara -functions in the context initially studied by Bass and Hashimoto and more recently by Zakharov. In particular, we study if the Artin formalism is…
math.NT2025
An Integral Equivariant Refinement of the Iwasawa Main Conjecture for Totally Real Fields
Rusiru Gambheera
For an abelian, CM extension of a totally real number field , we improve upon the reformulation of the Equivariant Tamagawa Number Conjecture for the Artin motive $h_{H/F}…
math.NT2025
Equivariant Iwasawa Theory for Ritter-Weiss Modules and Applications
Rusiru Gambheera, Cristian D. Popescu
We consider a finite, abelian, CM extension of a totally real number field , and construct a module , where i…