Title
Classical predicative logic-enriched type theories
Abstract
A logic-enriched type theory (LTT) is a type theory extended with a primitive mechanism for forming and proving propositions. We construct two LTTs, named LTT0 and LTT0∗, which we claim correspond closely to the classical predicative systems of second order arithmetic ACA0 and ACA. We justify this claim by translating each second order system into the corresponding LTT, and proving that these translations are conservative. This is part of an ongoing research project to investigate how LTTs may be used to formalise different approaches to the foundations of mathematics.
Year
DOI
Venue
2010
10.1016/j.apal.2010.04.005
Annals of Pure and Applied Logic
Keywords
DocType
Volume
03B15,03B30,03F25,03F35
Journal
161
Issue
ISSN
Citations 
11
0168-0072
1
PageRank 
References 
Authors
0.35
8
2
Name
Order
Citations
PageRank
Robin Adams16011.61
Zhaohui Luo232838.91