Definable henselian valuations

In this note we investigate the question whether a henselian valued field carries a non-trivial 0-definable henselian valuation (in the language of rings). It follows from the work of Prestel and Ziegler that there are henselian valued fields which do not admit a 0-definable non-trivial henselian va...

Descripción completa

Detalles Bibliográficos
Autores principales: Jahnke, F, Koenigsmann, J
Formato: Journal article
Publicado: 2012