A simple continuous theory

التفاصيل البيبلوغرافية
العنوان: A simple continuous theory
المؤلفون: Hanson, James
سنة النشر: 2023
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Logic, 03C66, 03C45
الوصف: In the context of continuous first-order logic, special attention is often given to theories that are somehow continuous in an 'essential' way. A common feature of such theories is that they do not interpret any infinite discrete structures. We investigate a stronger condition that is easier to establish and use it to give an example of a strictly simple continuous theory that does not interpret any infinite discrete structures: the theory of richly branching $\mathbb{R}$-forests with generic binary predicates. We also give an example of a superstable theory that fails to satisfy this stronger condition but nevertheless does not interpret any infinite discrete structures.
Comment: 26 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2306.14324
رقم الأكسشن: edsarx.2306.14324
قاعدة البيانات: arXiv