70 citations · 72 across the 3 of their papers we have counts for
3 papers
On Automorphism Criteria for Comparing Amounts of Mathematical Structure
Thomas William Barrett, JB Manchak, James Owen Weatherall
Wilhelm (2021) has recently defended a criterion for comparing structure of mathematical objects, which he calls Subgroup. He argues that Subgroup is better than SYM * , another wi…
Morita Equivalence
Thomas William Barrett, Hans Halvorson
Logicians and philosophers of science have proposed various formal criteria for theoretical equivalence. In this paper, we examine two such proposals: definitional equivalence and…
On Einstein Algebras and Relativistic Spacetimes
Sarita Rosenstock, Thomas William Barrett, James Owen Weatherall
In this paper, we examine the relationship between general relativity and the theory of Einstein algebras. We show that according to a formal criterion for theoretical equivalence…