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Jaime Rudas's latest activity
Jaime Rudas
reacted to
Orodruin's post
in the thread
I
From finite to infinite?
with
Like
.
This is an issue of a coordinate transformation and what you call "time", which defines the simultaneities inside the bubble. In the...
Wednesday, 3:04 PM
Jaime Rudas
replied to the thread
I
From finite to infinite?
.
Yes, but at 2:50 he says: "[...] at any given time the bubble is finite [...] the space-time is tremendously distorted inside this...
Wednesday, 2:47 PM
Jaime Rudas
replied to the thread
I
From finite to infinite?
.
However, I seem to understand that in this video Alan Guth is implying that there is a way in which a finite universe can become infinite.
Wednesday, 7:04 AM
Jaime Rudas
replied to the thread
A
Hubble tension -- any resolution?
.
Given that the CMB is the result of recombination, I don't think this can be related to the Hubble tension.
Jun 3, 2024
Jaime Rudas
replied to the thread
A
Hubble tension -- any resolution?
.
Well, that's what Adam Riess has been hinting at for at least 5 years: that there is something wrong with the Standard Model and...
Jun 3, 2024
Jaime Rudas
reacted to
Vanadium 50's post
in the thread
I
General Relativity and the precession of the perihelion of Mercury
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Like
.
Elliptical orbits are closed. They form ellipses.
Jun 3, 2024
Jaime Rudas
reacted to
PeterDonis's post
in the thread
I
General Relativity and the precession of the perihelion of Mercury
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Like
.
The bolded phrase should tell you the answer. Hint: is "trajectory in space" frame-dependent? Also note that in GR, in coordinates...
Jun 3, 2024
Jaime Rudas
replied to the thread
A
Hubble tension -- any resolution?
.
Yes, it is called "tension" when the error bars narrow to the point where they no longer overlap. What was happening 24 years ago was...
Jun 3, 2024
Jaime Rudas
reacted to
PeroK's post
in the thread
I
From finite to infinite?
with
Like
.
It's assumed that if it is infinite then it was always infinite. In any case, it was never a single point.
Jun 1, 2024
Jaime Rudas
replied to the thread
B
Will we ever communicate with extraterrestial life in a reasonable time frame?
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What I meant to say is that correlation does not imply causation. In other words, I cannot find a causal relationship between the...
May 30, 2024
Jaime Rudas
replied to the thread
B
Will we ever communicate with extraterrestial life in a reasonable time frame?
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Nice set of non sequiturs
May 29, 2024
Jaime Rudas
replied to the thread
B
Will we ever communicate with extraterrestial life in a reasonable time frame?
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Regarding whom are humans too primitive?
May 29, 2024
Jaime Rudas
replied to the thread
B
Expansion of the Universe
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Your argument fails for the same reason that the following argument fails: "As a rocket ascends, it moves away from Earth. There will...
May 11, 2024
Jaime Rudas
reacted to
MrRobotoToo's post
in the thread
I
Has JWST solved the crisis in cosmology?
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Like
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Dr. Becky Smethurst provides a summary of the latest analysis of JWST data by Freedman et al., indicating that there's no statistically...
Apr 15, 2024
Jaime Rudas
reacted to
phinds's post
in the thread
I
Inflationary vs deflationary phase of Big Bang
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Like
.
Good catch. Thank you. Obviously I was talking about, and should have SAID I was talking about, the acceleration of expansion...
Apr 14, 2024
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