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bhobba's latest activity
bhobba
reacted to
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
reacted to
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
in the thread
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
in
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
reacted to
wrobel's post
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A
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
in the thread
A
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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A
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
bhobba
reacted to
PeroK's post
in the thread
A
How does time derivative commute from one variable to another?
with
Agree
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The definition of a differential that I use is: If ##x = f(t)## then ##dx = f'(t)dt##, where ##f'(t) = \frac{df}{dt}##. So, as ##\dot...
Sep 12, 2025
bhobba
reacted to
RUTA's post
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Modern View of Quantum Phenomena
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Design a measurement, model it with QM to get a predicted distribution of outcomes, then conduct the experiment. The end result must be...
Sep 12, 2025
bhobba
reacted to
PeroK's post
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Question about discussions around quantum interpretations
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That is the issue. Many people, for whatever reasons, believe that the universe must be fundamentally deterministic. QM challenges that...
Sep 12, 2025
bhobba
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CrysPhys's post
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Other
Which branch of engineering is more physics heavy?
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Research experience may not be technically a requirement, but you will be competing against applicants who do have undergrad research...
Sep 10, 2025
bhobba
reacted to
CrysPhys's post
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Other
Which branch of engineering is more physics heavy?
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I'm not surprised. I've come across similar instances here in the US (including in my own family), highly dependent on family culture...
Sep 9, 2025
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