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strangerep's latest activity
strangerep
reacted to
symbolipoint's post
in the thread
Today I Learned
with
Informative
.
TIL a new word: Enshitification A former Microsoft employee or manager described a progression of how technology companies change how...
Wednesday, 8:58 PM
strangerep
replied to the thread
I
The generators of a ``Poincare-type'' group in momentum space
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In position space, one typically uses differential operators to represent the Poincare generators. E.g., ##\partial_x## generates...
Monday, 10:08 PM
strangerep
replied to the thread
Music
Cover songs versus the original track, which ones are better?
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Usually, I think cover versions of my favorite songs are rubbish. But,... ain't bad. Here's the original: It's very hard to surpass...
Saturday, 3:46 AM
strangerep
replied to the thread
A
x measurement modeled in non-separable Hilbert space
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I get the feeling you didn't read (or don't remember) section 1.4 "Hilbert Space and Rigged Hilbert Space". (?) We've had extensive...
Saturday, 12:13 AM
strangerep
reacted to
BillTre's post
in the thread
Today I Learned
with
Like
.
Here is a cool picture from orbit, from NASA via the Planetary Society, to here:
Saturday, 12:04 AM
strangerep
reacted to
berkeman's post
in the thread
Why are Physicists so informal with mathematics?
with
Like
.
Despite the efforts of the professional scientists and educators who've been replying to you, you appear quite set in your opinions, and...
Apr 29, 2024
strangerep
reacted to
DennisN's post
in the thread
Kitten Lovers: Cuteness Overload
with
Like
.
A very funny clip of a model train getting attacked by cats... :biggrin: These two cats and the restaurant have apparently become an...
Apr 23, 2024
strangerep
reacted to
DennisN's post
in the thread
Kitten Lovers: Cuteness Overload
with
Like
.
Recharging... Going boldly where we haven't gone before....
Apr 22, 2024
strangerep
reacted to
A. Neumaier's post
in the thread
I
Does gravity cause quantum decoherence?
with
Like
.
No. The external field is part of the Hamiltonian, not part of the wave function. Thus your assumption is meaningless. But if the wave...
Apr 17, 2024
strangerep
reacted to
A. Neumaier's post
in the thread
I
Does gravity cause quantum decoherence?
with
Like
.
It would be better to use terminology that means the same for everyone. Otherwise misunderstandings are almost unavoidable! No. Adding...
Apr 17, 2024
strangerep
replied to the thread
I
On the physical meaning of Minkowski's spacetime model
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Huh? Your line element suggests a metric with signature ##(+,-,+,+)##. :oldconfused:
Apr 16, 2024
strangerep
replied to the thread
B
Recommendations for International Research Competitions
.
Have you successfully published your work in any reputable journal?
Apr 15, 2024
strangerep
reacted to
A. Neumaier's post
in the thread
I
Does gravity cause quantum decoherence?
with
Like
.
This is not the case. Curved spacetime changes a quantum system by adding an external gravitation field. It is not a ''disruption'' but...
Apr 15, 2024
strangerep
replied to the thread
I
Does gravity cause quantum decoherence?
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There are papers on gravity-induced decoherence, and similar, by L.H.Ford et al, which should be easily googlable. IIRC, a statistical...
Apr 12, 2024
strangerep
reacted to
Hornbein's post
in the thread
Today I Learned
with
Haha
.
TIL that Harvard has returned to requiring standardized test results in admissions applications. They observed that while such results...
Apr 12, 2024
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