DOI: 10.1515/ms-2025-1062 ISSN: 0139-9918

On natural homomorphisms of Witt rings of orders in pure number fields

Paweł Gładki, Mateusz Pulikowski

Abstract

In this paper we provide a series of examples of a nonmaximal orders in pure number fields K whose Witt ring embeds into the Witt ring of K .