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PeterDonis's latest activity
PeterDonis
replied to the thread
I
Prof Mike Wiest's proposed link between quantum and consciousness
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As far as his claimed effect of microtubule-binding drugs on anesthesia, I have no idea. That sort of discussion belongs in the...
Wednesday, 12:43 AM
PeterDonis
replied to the thread
A
Discussion of "Two-Time Physics" (I. Bars) and its potential cosmological implications
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@Anzerskiy you marked this thread as "B" level, but this is definitely not a "B" level topic. It's an "A" level topic (i.e., graduate...
Tuesday, 3:52 PM
PeterDonis
replied to the thread
A
Understanding Barandes' microscopic theory of causality
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I just used magic moderator powers to edit the post and remove that paragraph. Please take a look and make sure I did it right.
Tuesday, 3:49 PM
PeterDonis
reacted to
Sambuco's post
in the thread
A
Understanding Barandes' microscopic theory of causality
with
Like
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I agree, but... The issue I tried to address in my last post is about how it is possible, within Barandes's formulation, to restrict the...
Monday, 5:47 PM
PeterDonis
reacted to
Demystifier's post
in the thread
I
Are fields' reality only a relative one?
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Like
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If the fields of the Standard Model are not fundamental, then what is? We don't know. It could be some other fields, or it could be...
Monday, 1:07 PM
PeterDonis
replied to the thread
Insights
Why Entangled Photon-Polarization Qubits Violate Bell’s Inequality
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Instead of guessing, you should look at what you actually said that prompted that response from me, which was: If you seriously don't...
Sunday, 8:54 PM
PeterDonis
replied to the thread
A
Understanding Barandes' microscopic theory of causality
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Why not? That doesn't seem right.
Sunday, 7:17 PM
PeterDonis
replied to the thread
A
Understanding Barandes' microscopic theory of causality
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But you can't have it both ways. That indivisible transition map of the entire universe will have to include all the subsystems. Which...
Sunday, 6:12 PM
PeterDonis
replied to the thread
A
Understanding Barandes' microscopic theory of causality
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Let me try to rephrase this question for @Morbert. The "branches" being talked about here are branches of the wave function. The...
Sunday, 5:05 PM
PeterDonis
reacted to
Sambuco's post
in the thread
A
Understanding Barandes' microscopic theory of causality
with
Like
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If I understand correctly, you're saying that, in some way, all the branches are still present, even though the probability of...
Sunday, 5:02 PM
PeterDonis
reacted to
Sambuco's post
in the thread
A
Understanding Barandes' microscopic theory of causality
with
Like
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Maybe I'm misunderstanding something, but after a division event isn't the definition ##p(z_i\omega_i, t | z_j\omega_j,t') =...
Sunday, 12:33 AM
PeterDonis
replied to the thread
B
Is there a white hole inside every black hole?
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It is implicitly saying that the McVittie solution is globally well-defined--that it has a maximal analytic extension whose Penrose...
Oct 11, 2025
PeterDonis
replied to the thread
B
Is there a white hole inside every black hole?
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Oops, yes, sorry about the mistaken reference.
Oct 11, 2025
PeterDonis
replied to the thread
B
Is there a white hole inside every black hole?
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Again, any such thing will not change the causal structure of the spacetime. Its Penrose diagram will look just like that of FLRW...
Oct 11, 2025
PeterDonis
replied to the thread
B
Is there a white hole inside every black hole?
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I'm not sure the McVittie metric actually has a maximal extension that works the way the paper you reference implies. I note that the...
Oct 11, 2025
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