The discussion revolves around the concept of fine-tuning of the constants of nature and whether this fine-tuning is indicative of a maximization of complexity in the universe. Participants explore the implications of fine-tuning for life, the definitions of complexity, and the relationship between complexity and entropy.
Participants express differing views on the implications of fine-tuning and its relationship to complexity. There is no consensus on whether fine-tuning maximizes complexity or what constitutes complexity itself.
Definitions of complexity and the assumptions underlying fine-tuning are not fully resolved, leading to varied interpretations and implications in the discussion.
Repeated often, but wrong.friend said:It is often argued that the constants of nature are so finely tuned for life, that the slightest change to them would disallow life.
Define complexity.friend said:Is this the same as saying that they are what is required to maximize complexity in the world?
friend said:It is often argued that the constants of nature are so finely tuned for life, that the slightest change to them would disallow life. Is this the same as saying that they are what is required to maximize complexity in the world?
No. Finetuning is often a hint that the underlying theory is missing a key assumption. Take for instance the epicykel theory in geocentric theories of the solar system. Those are highly finetuned, but this doesn't say anything about the complexity of our solar system; it says something about the completity of the epicykel theory.friend said:It is often argued that the constants of nature are so finely tuned for life, that the slightest change to them would disallow life. Is this the same as saying that they are what is required to maximize complexity in the world?
I think things are more complex when there are more ways of combining things. I suppose this allows more possible states than otherwise. So does this mean that complexity allows there to be more entropy than otherwise? More possible states mean more entropy, right?mfb said:Define complexity.
What they usually omit to say is that it would disallow life as we know it. Nobody ever presented evidence that it would disallow any kind of life.friend said:It is often argued that the constants of nature are so finely tuned for life, that the slightest change to them would disallow life.
Entropy is related to (the lack of) order. Complexity is related to organization. Order and organization are not the same. Life is an organized disorder. See the Appendix in https://arxiv.org/abs/1703.08341 .friend said:I think things are more complex when there are more ways of combining things. I suppose this allows more possible states than otherwise. So does this mean that complexity allows there to be more entropy than otherwise? More possible states mean more entropy, right?