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|    sci.physics.research    |    Current physics research. (Moderated)    |    17,516 messages    |
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|    Message 17,100 of 17,516    |
|    Tom Roberts to Julio Di Egidio    |
|    Re: Conservation of Information in QM    |
|    10 Sep 22 08:51:43    |
      From: tjroberts137@sbcglobal.net              On 9/8/22 4:13 AM, Julio Di Egidio wrote:       > [...] saying "the wave function is not real" means a plain hole in a       > theory's ontology              Say "model" instead of "theory", and you'll more easily see the basic       mistake you are making here: no human thought has any ontology at all,       because thoughts do not exist in the world we inhabit, they "exist" in       our minds only via a PUN on "exist". This of course applies to our       physical models of the world, such as QM: they are pure thoughts.              This has been a fundamental evolution in physics: we are NOT "describing       how the world works", we are MODELING how we observe the world to work.       So, for instance, there is no expectation that quantities that appear in       a model necessarily correspond to some object or process in the world.       The difference is profound, and involves a radical change in outlook and       approach. Remember that "model" inherently implies validity only in a       limited domain....               [So, for instance, the incompatibility between GR and QM        does not imply a fundamental problem, as they are both        excellent models valid in disjoint domains. We are        searching for a better model that will be valid in a        wider domain that hopefully encompasses both of their        individual domains.]              Tom Roberts              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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