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bhobba's latest activity
bhobba
reacted to
PeterDonis's post
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Question about discussions around quantum interpretations
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Even this is interpretation dependent. In the MWI, for example, the unitary evolution of the state is completely deterministic, even...
Sep 18, 2025
bhobba
replied to the thread
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Question about discussions around quantum interpretations
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Of course they don't. But they have the power to suggest insight about the world we inhabit, and, if we are lucky, ways to test that...
Sep 18, 2025
bhobba
replied to the thread
I
Question about discussions around quantum interpretations
.
Interesting point. The trouble I have with semantic answers to deep questions is whether we have really made progress. These days...
Sep 18, 2025
bhobba
replied to the thread
I
Is there a bad intuition or bad explanation in quantum entanglement?
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How about Glaeson's theorem? It means the state is a vector space, which is the rock bottom of entanglement, and as an aside, why QM is...
Sep 18, 2025
bhobba
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PeroK's post
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Question about discussions around quantum interpretations
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If I understand what you're saying, that sounds like the complement of @Demystifier argument. We start with a macroscopic system that...
Sep 17, 2025
bhobba
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A. Neumaier's post
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Question about discussions around quantum interpretations
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My arguments are not specific to a particular setting. In an ion trap, one can prepare a single ion in an excited state and wait until...
Sep 17, 2025
bhobba
reacted to
A. Neumaier's post
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Question about discussions around quantum interpretations
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This is simply wrong. A probe of a pure, weakly radioactive, crystalline substance consists in the traditional models of a huge number...
Sep 17, 2025
bhobba
reacted to
PeroK's post
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Question about discussions around quantum interpretations
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I'm back in London, so I'll read your paper today. I'm not convinced that a coin is a good analogy for a quantum system, like a spin...
Sep 17, 2025
bhobba
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Drakkith's post
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15 Years at PF!
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Love
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Hey all. Looks like my 15 year anniversary of joining PF happened yesterday (while my internet was down). Just wanted to say thanks to...
Sep 14, 2025
bhobba
reacted to
PeroK's post
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Question about discussions around quantum interpretations
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PS we could illustrate the point by borrowing Schrodinger's cat. After each run of the experiment, the cat is either alive or dead...
Sep 13, 2025
bhobba
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jedishrfu's post
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Programs
MS in Artificial Intelligence from UC Boulder on Coursera
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Informative
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Some reviews have noted that it's a good value, especially for individuals who require flexibility and scheduling. Students have mixed...
Sep 12, 2025
bhobba
posted the thread
Programs
MS in Artificial Intelligence from UC Boulder on Coursera
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STEM Academic Advising
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What do people think of the Master's being offered by the University of Colorado on Coursera...
Sep 12, 2025
bhobba
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wrobel's post
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How does time derivative commute from one variable to another?
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In order for simplicity sake some authors make the narration harder. By definition the kinetic energy of a particle is...
Sep 12, 2025
bhobba
reacted to
PeroK's post
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How does time derivative commute from one variable to another?
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That's the hand-waving way to do it. If you want to justify it more formally, then you need a sound mathematical basis for what is a...
Sep 12, 2025
bhobba
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irishetalon00's post
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How does time derivative commute from one variable to another?
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Thank you PeroK. I think I got it. But to be sure, let me try to reiterate what you said in the context of my original question...
Sep 12, 2025
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