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PeroK's latest activity
PeroK
replied to the thread
Self Learning Math/Physics
.
Perhaps you need to start with a course in existentialist philosophy. Life is absurd and pointless and we have to find something to do...
Aug 25, 2025
PeroK
reacted to
PeterDonis's post
in the thread
A
Physical properties of the vacuum in GR vs. QFT
with
Informative
.
There's another line of research that might be relevant to what the OP was asking about. There was a line of research in, IIRC, the...
Aug 25, 2025
PeroK
reacted to
PeterDonis's post
in the thread
A
Physical properties of the vacuum in GR vs. QFT
with
Informative
.
Currently we don't have a good reconciliation of this. The best that we have is QFT in curved spacetime, but that's still not a complete...
Aug 25, 2025
PeroK
reacted to
renormalize's post
in the thread
A
Physical properties of the vacuum in GR vs. QFT
with
Informative
.
Yes, gravitational fields in vacuum or a medium can be viewed as inducing effective dielectric properties therein. Here's the abstract...
Aug 25, 2025
PeroK
reacted to
PeterDonis's post
in the thread
A
Inertial mass, the Higgs field, and Mach's Principle
with
Like
.
Yes. Only in the sense that "the vacuum structure" has the fact that spacetime is locally Minkowskian built into it, and that embodies...
Aug 25, 2025
PeroK
replied to the thread
A
Physical properties of the vacuum in GR vs. QFT
.
In GR the local tangent space at every point is the flat Minkowski geometry of SR. This is often, therefore, a good approximation for a...
Aug 25, 2025
PeroK
replied to the thread
A
Inertial mass, the Higgs field, and Mach's Principle
.
Inertia is just another word for mass. That said Newton's laws don't apply to elementary particle physics.
Aug 25, 2025
PeroK
reacted to
Demystifier's post
in the thread
I
Conventionality of the One-Way Speed of Light
with
Like
.
The Einstein synchronization convention is just that - a convention. Physics does not depend on conventions. Various synchronization...
Aug 25, 2025
PeroK
reacted to
Ibix's post
in the thread
A
Is there any topology behind factor 2 in Schwarzschild radius?
with
Like
.
I think you can just absorb the two into the definition of ##G##. It's defined the way it is because we thought Newton's law of gravity...
Aug 25, 2025
PeroK
reacted to
berkeman's post
in the thread
Introduction: Independent Researcher in Foundational Physics
with
Like
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Welcome to PF. :smile: We do not allow personal theory development at PF. Please see the rules under INFO at the top of the page. We...
Aug 25, 2025
PeroK
reacted to
Ibix's post
in the thread
I
Understanding the historical shift away from absolute simultaneity
with
Like
.
For me, the simplest argument is to propose that if global inertial frames exist at all then the transformation between them must map...
Aug 25, 2025
PeroK
reacted to
A.T.'s post
in the thread
I
Understanding the historical shift away from absolute simultaneity
with
Like
.
The video below explains that pretty well.
Aug 25, 2025
PeroK
reacted to
ShadowKraz's post
in the thread
Is AI hype?
with
Skeptical
.
Despite our species’ love affair with oversimplifying and trying to reduce things down to binary decisions, judgements, and perception...
Aug 25, 2025
PeroK
reacted to
wrobel's post
in the thread
Angular Momentum- Conserved or not?
with
Like
.
I do not think that the angular momentum of the whole system about the vertical axis is conserved because of this:
Aug 24, 2025
PeroK
reacted to
Filip Larsen's post
in the thread
Gravity in science fiction movies
with
Like
.
Short answer: yes. You can perhaps take a peek at a recent study to get a feeling for the numbers involved...
Aug 24, 2025
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