<abstract xmlns="http://www.w3.org/1999/xhtml"><p>‘Space does not exist fundamentally: it emerges from a more fundamental non-spatial structure.’ This intriguing claim appears in various research programs in contemporary physics. Philosophers of physics tend to believe that this claim entails either that spacetime does not exist, or that it is derivatively real. In this article, I introduce and defend a third metaphysical interpretation of the claim: reductionism about space. I argue that, as a result, there is no need to subscribe to fundamentality, layers of reality and emergence in order to analyse the constitution of space by non-spatial entities. It follows that space constitution, if borne out, does not provide empirical evidence in favour of a stratified, Aristotelian in spirit, metaphysics. The view will be described in relation to two particular research programs in contemporary physics: wave function realism and loop quantum gravity.</p></abstract>

‘Space does not exist fundamentally: it emerges from a more fundamental non-spatial structure.’ This intriguing claim appears in various research programs in contemporary physics. Philosophers of physics tend to believe that this claim entails either that spacetime does not exist, or that it is derivatively real. In this article, I introduce and defend a third metaphysical interpretation of the claim: reductionism about space. I argue that, as a result, there is no need to subscribe to fundamentality, layers of reality and emergence in order to analyse the constitution of space by non-spatial entities. It follows that space constitution, if borne out, does not provide empirical evidence in favour of a stratified, Aristotelian in spirit, metaphysics. The view will be described in relation to two particular research programs in contemporary physics: wave function realism and loop quantum gravity.

Space Emergence in Contemporary Physics: Why We Do Not Need Fundamentality, Layers of Reality and Emergence

Disputatio

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

‘Space does not exist fundamentally: it emerges from a more fundamental non-spatial structure.’ This intriguing claim appears in various research programs in...

Space Emergence in Contemporary Physics: Why We Do Not Need Fundamentality, Layers of Reality and Emergence

Pubblicato online: 03 gen 2019

Pagine: 71 - 95

Ricevuto: 21 lug 2018

Accettato: 03 nov 2018

DOI: https://doi.org/10.2478/disp-2018-0004

Parole chiave
Spacetime, space, emergence, fundamentality, levels of reality

© 2018 Baptiste Le Bihan, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Space Emergence in Contemporary Physics: Why We Do Not Need Fundamentality, Layers of Reality and Emergence

Pubblicato online: 03 gen 2019

Pagine: 71 - 95

Ricevuto: 21 lug 2018

Accettato: 03 nov 2018

DOI: https://doi.org/10.2478/disp-2018-0004

Parole chiaveSpacetime, space, emergence, fundamentality, levels of reality

© 2018 Baptiste Le Bihan, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Parole chiave
Spacetime, space, emergence, fundamentality, levels of reality