A SPHERICAL COMPLETION WITHIN THE INFINITESIMAL HULL OF AN ULTRAMETRIC PACE

Original Articles

A SPHERICAL COMPLETION WITHIN THE INFINITESIMAL HULL OF AN ULTRAMETRIC PACE

Published in: Quaestiones Mathematicae
Volume 7 , issue 3 , 1984 , pages: 241–249
DOI: 10.1080/16073606.1984.9632334
Author(s): JoséM. Bayod Facultad de Ciencias, Spain

Abstract

Given any ultrametric space X and an infinitesimal (or non-standard) hull ◯ over an X1-saturated non-standard model of X, we prove that there is a minimal spherically complete space between X and ◯.

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