# Emergence and Hierarchies - T&M

## Hierarchical Cascade of Nature

- ordering by energy scales - physics
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- ordering by complexity (H. Simon) - not hierarchy but a web!
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- videos 

[Robert Laughlin - Is Emergence Fundamental?](https://www.youtube.com/watch?v=qT9iDcajqMo&list=WL&index=5)
[PW Anderson - ](https://www.youtube.com/watch?v=EfpZTV1C34A&list=WL&index=3)
[Herbert Simon](https://knowen.org/nodes/27870?path=1-24392-26068-28022-27870)
[Martin Rees - Which Laws of Nature are Fundamental?](https://www.youtube.com/watch?v=Wu328e_CV4I)
[Freeman Dyson - Why is the Quantum so Mysterious?](https://www.youtube.com/watch?v=X7VxXkW-8uA)

## https://en.wikipedia.org/wiki/Reductionism

## https://en.wikipedia.org/wiki/Emergentism

https://en.wikipedia.org/wiki/Holism

## https://www.ias.edu/scholars/nils-baas  - Baas [On Emergence and Explanation](https://www.nbi.dk/~emmeche/coPubl/97d.NABCE/ExplEmer.html)

https://www.arpapress.com/Volumes/Vol16Issue4/IJRRAS_16_4_02.pdf

[ON HIGHER STRUCTURES - NILS A. BAAS](https://arxiv.org/pdf/1509.00403.pdf)


## technical approaches?

- 2002 - Markus Christen and Laura Rebecca Franklin - [In this paper we construct a philosophical  framework in which consider candidate emergence concepts, later classifying them according to explanatory power.](https://www.encyclog.com/_upl/files/2002_emergence.pdf)



# Parents

* Complexity
* Condensed Matter Physics (selected topics)