#physic #model #mental-model
Created at 2023-01-11
# [Anonymous feedback](https://www.admonymous.co/louis030195)
# [[Epistemic status]]
#shower-thought
Last modified date: 2023-01-11
Commit: 0
# Related
- [[Physic/Chaos]]
- [[Readwise/Articles/termite colony - Emergence - Wikipedia]]
- [[Mathematic/Causality/Unpredictability]]
- [[Physic/Chemistry/Assembly theory]]
# TODO
> [!TODO] TODO
# Emergence
Emergence is a term used to describe the phenomenon in which complex systems and patterns arise out of a multiplicity of relatively simple interactions. It is a powerful feature of complex systems, whether they are biological, physical, or social in nature. Emergence can be classified as either weak or strong. Weak emergence is the result of combining simple individual elements to create an aggregate, while strong emergence is the result of the collective behavior of the individual elements creating something entirely new and unpredictable.
Examples of weak emergence are found in physical systems like thermodynamics, where the combination of simple elements (atoms and molecules) can lead to something more complex such as a gas or liquid. In biological systems, weak emergence results in the combination of individual cells to form tissues, organs, and organisms. In social systems, weak emergence is seen in the way people interact with each other to form communities, organizations, and nations.
Strong emergence is seen in complex systems such as neural networks, where individual neurons interact in unpredictable ways to create something entirely new. Strong emergence can also be seen in biological systems, such as the emergence of a variety of complex behaviors from the combination of individual cells. In social systems, strong emergence can be seen in the way collective behavior can shape and influence social norms, values, and institutions.
Overall, emergence is an important concept in understanding complex systems. It can help us to better understand how seemingly simple components can combine to create something more complex, unpredictable, and powerful.

An analogy can be the wave: the wave is made up of individual droplets of water, but when they are combined, they can form something more powerful and unpredictable. In the same way, individual elements can combine to create something more than the sum of its parts.
