English

Stark Systems over Gorenstein Local Rings

Number Theory 2019-02-13 v2

Abstract

In this paper, we define a module of Stark systems over a complete Gorenstein local ring with a finite residue field of odd characteristic. Under some mild assumptions, we show that it is free of rank one and that these systems control all the Fitting ideals of the Pontryagin dual of the dual Selmer group. These results generalize the work of B. Mazur and K. Rubin on Stark systems over a principal ideal ring.

Keywords

Cite

@article{arxiv.1612.06531,
  title  = {Stark Systems over Gorenstein Local Rings},
  author = {Ryotaro Sakamoto},
  journal= {arXiv preprint arXiv:1612.06531},
  year   = {2019}
}

Comments

27 pages

R2 v1 2026-06-22T17:29:09.155Z