Title
RELATIVE CATEGORICITY AND ABSTRACTION PRINCIPLES
Abstract
Many recent writers in the philosophy of mathematics have put great weight on the relative categoricity of the traditional axiomatizations of our foundational theories of arithmetic and set theory (Parsons, 1990; Parsons, 2008, sec. 49; McGee, 1997; Lavine, 1999; Vaananen & Wang, 2014). Another great enterprise in contemporary philosophy of mathematics has been Wright's and Hale's project of founding mathematics on abstraction principles (Hale & Wright, 2001; Cook, 2007). In Walsh (2012), it was noted that one traditional abstraction principle, namely Hume's Principle, had a certain relative categoricity property, which here we term natural relative categoricity. In this paper, we show that most other abstraction principles are not naturally relatively categorical, so that there is in fact a large amount of incompatibility between these two recent trends in contemporary philosophy of mathematics. To better understand the precise demands of relative categoricity in the context of abstraction principles, we compare and contrast these constraints to (i) stability-like acceptability criteria on abstraction principles (cf. Cook, 2012), (ii) the Tarski-Sher logicality requirements on abstraction principles studied by Antonelli (2010b) and Fine (2002), and (iii) supervaluational ideas coming out of the work of Hodes (1984, 1990, 1991).
Year
DOI
Venue
2015
10.1017/S1755020315000052
REVIEW OF SYMBOLIC LOGIC
Keywords
Field
DocType
logicism
Set theory,Abstraction,Philosophy of mathematics,Logicism,Categorical variable,Algorithm,Abstraction principle,Contemporary philosophy,Wright,Mathematics
Journal
Volume
Issue
ISSN
8
3
1755-0203
Citations 
PageRank 
References 
2
0.58
6
Authors
2
Name
Order
Citations
PageRank
SEAN WALSH192.65
sean ebelsduggan220.58