PeterDonis's latest activity
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PeterDonis replied to the thread Graduate Understanding Barandes' microscopic theory of causality.This seems obviously contrary to experiment: for example, a model like this, it seems to me, would predict that we should not see... -
PeterDonis reacted to Demystifier's post in the thread Graduate Sidney Coleman's opinion on interpretation in his Dirac lecture with
Like.
I don't know whether Coleman's position contains something original, but there is something else that I find problematic. Coleman first... -
PeterDonis replied to the thread Undergrad Relativistic Space Travel: Optimizing Proper Time [Project Hail Mary].Thinking of it in terms of top speed puts in an extra step that's not necessary. See my post #34. The mass ratio (for a trip where you... -
PeterDonis replied to the thread Undergrad Relativistic Space Travel: Optimizing Proper Time [Project Hail Mary].Ok, thanks! -
PeterDonis replied to the thread Is A.I. more than the sum of its parts?.The operator controls the computing resources the AI is using. If the operator is forced to shut them down, that shuts down the AI... -
PeterDonis replied to the thread Is A.I. more than the sum of its parts?.You don't think it's reasonable that the operator of an AI should be responsible for what it does? -
PeterDonis replied to the thread Graduate Quaternionic Rays instead of Complex.Moderator's note: Moving thread to the Beyond the Standard Models forum. -
PeterDonis replied to the thread Is A.I. more than the sum of its parts?.In terms of capability, it might be, yes--AIs have lots of capabilities that dogs don't have. But in terms of responsibility--the owner... -
PeterDonis replied to the thread Graduate Why is 0 K unattainable?.A minor point which doesn't affect your main argument: I don't think the energy has to be zero at zero temperature, it just has to be... -
PeterDonis replied to the thread Graduate Topological constrains for the solutions of EFE.No, if ##\Sigma## is maximally symmetric, which is how it was defined in this thread, it is not, as I've already said several times in... -
PeterDonis replied to the thread Undergrad Relativistic Space Travel: Optimizing Proper Time [Project Hail Mary].Btw, an equation for the mass ratio (including the need to turn around and slow down) in terms of just the acceleration and the distance... -
PeterDonis replied to the thread Undergrad Relativistic Space Travel: Optimizing Proper Time [Project Hail Mary].No, you're right, it doesn't. But I suspect that that might be the underlying error in the calculations behind the scenario in the book... -
PeterDonis replied to the thread Is A.I. more than the sum of its parts?.I don't think it's all that similar. In the case you reference, an editor used ChatGPT and it gave him fabricated information about a...