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advanced_notions:emergence [2017/11/30 08:50]
jakobadmin [Why is it interesting?]
advanced_notions:emergence [2018/02/18 16:43] (current)
jakobadmin [Layman]
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 <​blockquote>​I tend to assume that space-time and everything in it are in some sense emergent <​cite>​[[https://​www.quantamagazine.org/​edward-witten-ponders-the-nature-of-reality-20171128/​|Ed Witten]]</​cite></​blockquote> ​ <​blockquote>​I tend to assume that space-time and everything in it are in some sense emergent <​cite>​[[https://​www.quantamagazine.org/​edward-witten-ponders-the-nature-of-reality-20171128/​|Ed Witten]]</​cite></​blockquote> ​
  
-<​blockquote>​Symmetries are caused by things, not the cause of things <​cite>​p. 124 in Laughlins ​"A different Universe"</​cite></​blockquote>​+<​blockquote>​Symmetries are caused by things, not the cause of things <​cite>​p. 124 in "A different Universe" ​by R. Laughlin</​cite></​blockquote>​
  
 <​blockquote>​ <​blockquote>​
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 <tabbox Layman> ​ <tabbox Layman> ​
-  * A great explanation ​of emergence for laymen ​is [[https://www.ribbonfarm.com/2015/10/29/quasiparticles-and-the-miracle-of-emergence/​|Quasiparticles and the Miracle of Emergence]] by Brian Skinner+ 
 +<​blockquote>​[T]he concept ​of [emergence] has suffered in the sciences, and 
 +especially, in physics, where all of the effort has been on describing the individual,​ 
 +typically by breaking its description down to that of even smaller 
 +individuals. While, without any doubt, this has been a useful endeavour,​ 
 +it unfortunately has evolved in a rigid doctrine, leaving no space for anything 
 +else. The most extreme manifestation of this dogma is the use of the 
 +term ‘theory of everything’ in particle physics. ​[...] 
 + 
 +**Biology evolved from chopping up individual animals in laboratories,​ to 
 +considering them in the context of other other animals and varying environments. 
 +the result is the theory of evolution of species. Similarly, our 
 +current (still very poor) understanding of the human brain makes it clear 
 +that the human brain should not be studied as something in isolation, but 
 +as something that fundamentally requires interaction with other brains ​[30]. 
 +In contemporary audio equipment, music consists of nothing but a strings 
 +of zeros and ones. Instead, the entities that truly make up music are pitch, 
 +sound, rhythm, chord progression,​ crescendo, and so on. And in particular,​ 
 +music is not just a bag of these, since their intricate interaction is even 
 +more important than these constituents themselves. The same is true for 
 +film, where it isn’t even that clear what it is made up from, but it does 
 +include such things as (easily replaceable) actors, decors, cameras, which all 
 +are part of a soup stirred by a director. But again, in contemporary video 
 +equipment, it is nothing but a string of zeros and ones.** 
 + 
 +**In fact, everything that goes on in pretty much all modern devices is 
 +nothing but zeros and ones.** While it was Turing’s brilliance to realise that 
 +this could in fact be done, and provided a foundation for the theory of 
 +computability [38], this is in fact the only place where the zeros and ones are 
 +truly meaningful, in the form of a Turing machine. Elsewhere, **it is nothing 
 +but a (universal) representation,​ with no conceptual qualities regarding the subject matter.** 
 +<​cite>​https://arxiv.org/abs/1602.07618<​/cite> 
 +</blockquote>​
  
  
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 </​blockquote>​ </​blockquote>​
  
-Great books on the topic are:+---- 
 + 
 +**Recommended Articles:** 
 + 
 + 
 +  * A great explanation of emergence for laymen is [[https://​www.ribbonfarm.com/​2015/​10/​29/​quasiparticles-and-the-miracle-of-emergence/​|Quasiparticles and the Miracle of Emergence]] by Brian Skinner 
 + 
 + 
 +**Recommended Books**
  
   * "A different Universe"​ by Robert Laughlin   * "A different Universe"​ by Robert Laughlin
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