Self-reference Upfront: A Study of Self-referential G\'odel Numberings

التفاصيل البيبلوغرافية
العنوان: Self-reference Upfront: A Study of Self-referential G\'odel Numberings
المؤلفون: Grabmayr, Balthasar, Visser, Albert
سنة النشر: 2020
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Logic
الوصف: In this paper we examine various requirements on the formalisation choices under which self-reference can be adequately formalised in arithmetic. In particular, we study self-referential numberings, which immediately provide a strong notion of self-reference even for expressively weak languages. The results of this paper suggest that the question whether truly self-referential reasoning can be formalised in arithmetic is more sensitive to the underlying coding apparatus than usually believed. As a case study, we show how this sensitivity affects the formal study of certain principles of self-referential truth.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2006.12178
رقم الانضمام: edsarx.2006.12178
قاعدة البيانات: arXiv