Integral structures in algebraic tori

Autor: T V Fomina, V E Voskresenskii
Rok vydání: 1995
Předmět:
Zdroj: Izvestiya: Mathematics. 59:881-897
ISSN: 1468-4810
1064-5632
DOI: 10.1070/im1995v059n05abeh000038
Popis: The main result is the construction of a minimal integral model of an algebraic torus defined over a complete non-Archimedean extension of an algebraic number field. The structure of such models is studied. The main problem is the study of the model in the case of a ramified splitting field. Reductions of these models with respect to a simple module are described. Minimal models of tori over the ring of algebraic integers are constructed. The local volumes and class numbers of some models are calculated.
Databáze: OpenAIRE