WernerQH's latest activity

I was having a really bad day and my energy when replying to the warning thread was overboard. I regret it. I hope fresh returns. I take...

To me, it would be nice to: Know who did whatever it was to my post (rare except for Berkeman) What was wrong with it. Sometimes I...

My experience is similar to Fresh42's. In the short time I've been on PF, I've only posted two threads with my own questions. It wasn't...

"Transition probability" is a somewhat misleading term, because it suggests a "thing" undergoing a transition. (Is time special?) We...

What does it mean to exist? Does the letter A exist on your computer screen, even though it's just a pattern of pixels, possibly...

That was not the idea behind my comment and the reference to Schrödinger's text. See my previous post. As I said, this depends on the...

Exactly. Since charge is conserved, most physicists would say that an electron must have continuous existence. But this need not be...

I would like to add that the idea that a quantum object exists at all times and possesses objective properties is nothing more than a...

Do you think that the "basic principles" of quantum theory have reached their final form? I don't. Ballentine's two postulates depend...

What are the "basic principles" of Quantum Mechanics? In mathematics proofs start from axioms, which were once thought to be...

I just copied the wikipedia reference, and it seems to point to a nature paper with that title. Unfortunately it's behind a paywall...

Have a look at https://en.wikipedia.org/wiki/Hanbury_Brown_and_Twiss_effect The effect seemed puzzling at the time, because of Dirac's...