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EXPLICIT MATHEMATICS AND OPERATIONAL SET THEORY: SOME ONTOLOGICAL COMPARISONS

Published online by Cambridge University Press:  24 October 2014

GERHARD JÄGER
Affiliation:
INSTITUT FÜR INFORMATIK UND ANGEWANDTE MATHEMATIK UNIVERSITÄT BERN NEUBRÜCKSTRASSE 10 CH-3012 BERN SWITZERLAND E-mail: jaeger@iam.unibe.ch, rico.zumbrunnen@iam.unibe.ch
RICO ZUMBRUNNEN
Affiliation:
INSTITUT FÜR INFORMATIK UND ANGEWANDTE MATHEMATIK UNIVERSITÄT BERN NEUBRÜCKSTRASSE 10 CH-3012 BERN SWITZERLAND E-mail: jaeger@iam.unibe.ch, rico.zumbrunnen@iam.unibe.ch

Abstract

We discuss several ontological properties of explicit mathematics and operational set theory: global choice, decidable classes, totality and extensionality of operations, function spaces, class and set formation via formulas that contain the definedness predicate and applications.

Type
Articles
Copyright
Copyright © The Association for Symbolic Logic 2014 

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