Universality caused

The case of renormalization group explanation

Journal Article (2019)
Author(s)

E. Sullivan (TU Delft - Web Information Systems)

Research Group
Web Information Systems
Copyright
© 2019 Emily Sullivan
DOI related publication
https://doi.org/10.1007/s13194-019-0260-x
More Info
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Publication Year
2019
Language
English
Copyright
© 2019 Emily Sullivan
Research Group
Web Information Systems
Issue number
3
Volume number
9
Pages (from-to)
1-21
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Abstract

Recently, many have argued that there are certain kinds of abstract mathematical explanations that are noncausal. In particular, the irrelevancy approach suggests that abstracting away irrelevant causal details can leave us with a noncausal explanation. In this paper, I argue that the common example of Renormalization Group (RG) explanations of universality used to motivate the irrelevancy approach deserves more critical attention. I argue that the reasons given by those who hold up RG as noncausal do not stand up to critical scrutiny. As a result, the irrelevancy approach and the line between casual and noncausal explanation deserves more scrutiny.