Wallace, David (2019) Naturalness and Emergence. [Preprint]
|
Text
naturalness_emergence.pdf Download (320kB) | Preview |
Abstract
I develop an account of naturalness (that is, approximately: lack of extreme fine-tuning) in physics which demonstrates that naturalness assumptions are not restricted to narrow cases in high-energy physics but are a ubiquitous part of inter-level relations are derived in physics. After exploring how and to what extent we might justify such assumptions on methodological grounds or through appeal to speculative future physics, I consider the apparent failure of naturalness in cosmology and in the Standard Model. I argue that any such naturalness failure threatens to undermine the entire structure of our understanding of inter-theoretic reduction, and so risks a much larger crisis in physics than is sometimes suggested; I briefly review some currently-popular strategies that might avoid that crisis.
Export/Citation: | EndNote | BibTeX | Dublin Core | ASCII/Text Citation (Chicago) | HTML Citation | OpenURL |
Social Networking: |
Item Type: | Preprint | ||||||
---|---|---|---|---|---|---|---|
Creators: |
|
||||||
Keywords: | naturalness cosmology emergence fine-tuning cosmological constant higgs boson standard model hierarchy problem statistical mechanics | ||||||
Subjects: | Specific Sciences > Physics > Cosmology Specific Sciences > Physics > Fields and Particles Specific Sciences > Physics > Quantum Field Theory General Issues > Reductionism/Holism Specific Sciences > Physics > Statistical Mechanics/Thermodynamics |
||||||
Depositing User: | Professor David Wallace | ||||||
Date Deposited: | 21 Feb 2019 14:27 | ||||||
Last Modified: | 21 Feb 2019 14:27 | ||||||
Item ID: | 15757 | ||||||
Subjects: | Specific Sciences > Physics > Cosmology Specific Sciences > Physics > Fields and Particles Specific Sciences > Physics > Quantum Field Theory General Issues > Reductionism/Holism Specific Sciences > Physics > Statistical Mechanics/Thermodynamics |
||||||
Date: | February 2019 | ||||||
URI: | https://philsci-archive.pitt.edu/id/eprint/15757 |
Monthly Views for the past 3 years
Monthly Downloads for the past 3 years
Plum Analytics
Actions (login required)
View Item |