Demystifier's latest activity

I got my degrees in general physics and geophysics and it’s been a long time since then and I am having a hell of a time finding people...

As one who has never really used social media and thus been a bit baffled at the public discussion of the toxicity and other issues they...

I have never seen that in any book. Unless you mean the drawing of the wave function, it's difficult to draw a complex function, so...

Here's a recent thread on that topic: https://www.physicsforums.com/threads/how-to-fix-relativistic-qm-so-its-consistent.1082760

It's sure been a wild ride this year! Between some AI missteps and breaking LaTeX for a good portion of the year (at least we got dark...

You have a Lie algebra ##\mathfrak g##, and its universal enveloping algebra ##U(\mathfrak g)##. The vectors ##\partial_\mu## are viewed...

If you can't explain it simply, you don't understand it well enough. - A. Einstein

It's always true, the commutator expresses something which is valid for all states. The true magic of quantum mechanics is not so much...

That is certainly wrong. Any detection is associated with decoherence.

Gyroscopic forces do not do work. Just by definition because the gyroscopic forces are ##Q_j=\omega_{ij}(t,x)\dot x^i,## where...