Foundation of Mathematics between Theory and Practice

In this article I propose to look at set theory not only as a founda­tion of mathematics in a traditional sense, but as a foundation for mathemat­ical practice. For this purpose I distinguish between a standard, ontological, set theoretical foundation that aims to find a set theoretical surrogate to...

Full description

Bibliographic Details
Main Author: Giorgio Venturi
Format: Article
Language:deu
Published: Éditions Kimé 2014-03-01
Series:Philosophia Scientiæ
Online Access:http://journals.openedition.org/philosophiascientiae/912
_version_ 1797402562290253824
author Giorgio Venturi
author_facet Giorgio Venturi
author_sort Giorgio Venturi
collection DOAJ
description In this article I propose to look at set theory not only as a founda­tion of mathematics in a traditional sense, but as a foundation for mathemat­ical practice. For this purpose I distinguish between a standard, ontological, set theoretical foundation that aims to find a set theoretical surrogate to every mathematical object, and a practical one that tries to explain mathematical phenomena, giving necessary and sufficient conditions for the proof of mathematical propositions. I will present some example of this use of set theoretical methods, in the context of mainstream mathematics, in terms of independence proofs, equiconsistency results and discussing some recent results that show how it is possible to “complete” the structures H(ℵ1) and H(ℵ2). Then I will argue that a set theoretical foundation of mathematics can be relevant also for the philosophy of mathematical practice, as long as some axioms of set theory can be seen as explanations of mathematical phenomena. In the end I will propose a more general distinction between two different kinds of foundation: a practical one and a theoretical one, drawing some examples from the history of the foundation of mathematics.
first_indexed 2024-03-09T02:27:03Z
format Article
id doaj.art-cb3df2d60805438b9fb1dd04fd228b68
institution Directory Open Access Journal
issn 1281-2463
1775-4283
language deu
last_indexed 2024-03-09T02:27:03Z
publishDate 2014-03-01
publisher Éditions Kimé
record_format Article
series Philosophia Scientiæ
spelling doaj.art-cb3df2d60805438b9fb1dd04fd228b682023-12-06T15:53:54ZdeuÉditions KiméPhilosophia Scientiæ1281-24631775-42832014-03-01181458010.4000/philosophiascientiae.912Foundation of Mathematics between Theory and PracticeGiorgio VenturiIn this article I propose to look at set theory not only as a founda­tion of mathematics in a traditional sense, but as a foundation for mathemat­ical practice. For this purpose I distinguish between a standard, ontological, set theoretical foundation that aims to find a set theoretical surrogate to every mathematical object, and a practical one that tries to explain mathematical phenomena, giving necessary and sufficient conditions for the proof of mathematical propositions. I will present some example of this use of set theoretical methods, in the context of mainstream mathematics, in terms of independence proofs, equiconsistency results and discussing some recent results that show how it is possible to “complete” the structures H(ℵ1) and H(ℵ2). Then I will argue that a set theoretical foundation of mathematics can be relevant also for the philosophy of mathematical practice, as long as some axioms of set theory can be seen as explanations of mathematical phenomena. In the end I will propose a more general distinction between two different kinds of foundation: a practical one and a theoretical one, drawing some examples from the history of the foundation of mathematics.http://journals.openedition.org/philosophiascientiae/912
spellingShingle Giorgio Venturi
Foundation of Mathematics between Theory and Practice
Philosophia Scientiæ
title Foundation of Mathematics between Theory and Practice
title_full Foundation of Mathematics between Theory and Practice
title_fullStr Foundation of Mathematics between Theory and Practice
title_full_unstemmed Foundation of Mathematics between Theory and Practice
title_short Foundation of Mathematics between Theory and Practice
title_sort foundation of mathematics between theory and practice
url http://journals.openedition.org/philosophiascientiae/912
work_keys_str_mv AT giorgioventuri foundationofmathematicsbetweentheoryandpractice