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math.LO1999
Uniform Versions of Infinitary Properties in Banach Spaces
Carlos Ortiz
In functional analysis it is of interest to study the following general question: Is the uniform version of a property that holds in all Banach spaces also valid in all Banach spac…
math.LO1998
A Model Existence Theorem for Infinitary Formulas in Metric Spaces
Carlos Ortiz
We prove a Model Existence Theorem for a fully infinitary logic for metric structures. This result is based on a generalization of the notions of approximate formulas and approxima…