Recent content by Twodogs

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    A Loophole-free test of local realism via Hardy's violation

    Thank you. So, while there is no clear demarcation between quantum and classical realms, there is a limit to the ability of an experimentalist to mathematically model more complex systems. There is no clear demarcation, but rather a sharply attenuated segue between realms. As the mass/energy of...
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    A Loophole-free test of local realism via Hardy's violation

    This is a wide ranging and incisive discussion that prompts a question. There is a YouTube video in which a physics post-doc uses the Schrodinger equations to calculate the energetics of “a speck of dust in a light breeze”. He determined that such a speck of dust was outside the quantum realm...
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    A Why is the concept of cycles overlooked in causation models?

    Thanks, I posted a reply before seeing your post. I would still like to find out more and will look into reversible processes.
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    A Why is the concept of cycles overlooked in causation models?

    Yes. Anywhere you look in 'nature' you find cycles of energy & materials driven by some sort of energy gradient. Put a rock in a laminar fluid flow and numerous eddies appear. Planets, pistons, pulse - cyclical dynamics is a numerous class. One expects that a thirty-six page article (that does...
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    A Why is the concept of cycles overlooked in causation models?

    The online Stanford Encyclopedia of Philosophy has a lengthy article on Causal Models. https://plato.stanford.edu/entries/causal-models/ In this article the word 'cycle' appears twice in non-substantive fashion. Given the prevalence of cycles in many kinds of dynamics, I am curious why it does...
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    I Point of Demarcation between Quantum and Classical Behavior

    Thanks. I watched a tutorial in which a post doc worked through the math suggesting that there is a mass/energy bound to the quantum realm. By his reckoning, a speck of dust floating in a light breeze is outside the quantum realm by twenty orders of magnitude. Not sure I have expressed it...
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    I Point of Demarcation between Quantum and Classical Behavior

    [Moderator's note: spin off from previous thread due to topic change.] Reading here that in QM it is not possible to explicitly define path, yet it seems in the everyday world that path can be sufficiently defined so as to land a rover on Mars. Is that ultimately illusory or is there a point of...
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    A Is physical reality more than the sum of its parts?

    Thank you for the perspective.
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    A Is physical reality more than the sum of its parts?

    [Moderator fixed mangled quote] I appreciate your putting in larger context without a complete dismissal. This is apparently the author's first published paper and I made an effort to check it out and found the following at: https://mdpi.altmetric.com/details/19598166#score "This research...
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    The Butterfly Effect: Small Changes Lead to Big Results

    Quite possibly you are correct; however from a broader, more general perspective it is possible to view cyclical, iterative dynamics as a means of integrating opposing forces of change and constraint within a dynamical system. Accepting that paradigm the dynamics of tractor and the pizza vehicle...
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    A Is physical reality more than the sum of its parts?

    There is a paper here: https://www.mdpi.com/1099-4300/19/5/188 And a lengthy article here: https://www.quantamagazine.org/a-theory-of-reality-as-more-than-the-sum-of-its-parts-20170601/ The general argument concerns causal emergence and whether all causal agency arises directly from the micro...
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    The Butterfly Effect: Small Changes Lead to Big Results

    Perhaps this is a window on a very deep principle of a universe that exhibits cyclical dynamics over spatiotemporal scales that vary by many orders of magnitude and that occur in a myriad of diverse physical mechanisms. The common cause is yet to be appreciated.
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    I How Can Improbability and Infinitesimal Probabilities Exist in Real Life Events?

    "By default, mathematical reasoning is understood to take place in a deterministic mathematical universe. In such a universe, any given mathematical statement (that is to say, a sentence with no free variables) is either true or false, with no intermediate truth value available. Similarly, any...
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    I How Can Improbability and Infinitesimal Probabilities Exist in Real Life Events?

    And events with a probability of exactly one, what then? In a deterministic universe the state of the universe at one moment follows directly from the state of the universe at any prior time with a probability of exactly one. Anything less and the wheels come off. Is that the case?
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    Post Question on Emergence - Forum

    Thank you. I have already sent an inquiry to a Mentor at a physics forum and well see what he says. The nature of question is indicated in my last post to this thread, roughly the degree to which emergence can affect a clockwork, micro-determinism. I am curious as to your views as a biologist.
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