Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Quentin Anciaux
Le mer. 12 févr. 2025, 09:55, Alan Grayson a écrit : > If the age of the universe is finite, which is generally believed, then no > matter how fast it expands, it can never become spatially infinite, So,* > IF* it is spatially infinite, this must have been its initial condition > at or around he

National science foundation is facing massive layoffs and budget cuts

2025-02-12 Thread John Clark
*Apparently Elon Musk and his assistant Donald Trump believe that the best way to make America great again is to cut scientific research and development by 2/3. The National Science Foundation currently gets $9.1 billion a year, Biden wanted to increase it to 10.2 billion, Musk and Trump want to cu

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread John Clark
On Tue, Feb 11, 2025 at 6:34 PM Brent Meeker wrote: *> as soon as you involve separate non-interacting worlds, and rely on > decoherence to give (approximate) orthogonality, then you have assumed that > small amplitudes correspond to low probability -- which is just the Born > rule* *If, due t

Re: Length Contraction in SR (again)

2025-02-12 Thread Jesse Mazer
On Wed, Feb 12, 2025 at 3:23 AM Alan Grayson wrote: > > > On Saturday, February 8, 2025 at 9:36:31 PM UTC-7 Jesse Mazer wrote: > > On Sat, Feb 8, 2025 at 9:59 PM Alan Grayson wrote: > > > > On Saturday, February 8, 2025 at 7:26:18 PM UTC-7 Jesse Mazer wrote: > > On Sat, Feb 8, 2025 at 8:45 PM Al

Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
If the age of the universe is finite, which is generally believed, then no matter how fast it expands, it can never become spatially infinite, So,* IF* it is spatially infinite, this must have been its initial condition at or around he time of the Big Bang (BB). But this contradicts the assumpti

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 2:26:02 PM UTC-7 Brent Meeker wrote: On 2/12/2025 11:04 AM, Alan Grayson wrote: On Wednesday, February 12, 2025 at 11:49:23 AM UTC-7 Quentin Anciaux wrote: AG, your reasoning is flawed because it assumes a contradiction where none exists. An infinite uni

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Quentin Anciaux
AG, you’re trying to rewrite your position while accusing me of having an agenda. You initially claimed an infinite universe contradicts high temperature at the Big Bang. That’s not "just not generally accepted"—it’s wrong. An infinite universe can still be extremely hot and dense everywhere. Now

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread Quentin Anciaux
Bruce, You argue that MWI predicts a uniform distribution of outcomes because all sequences exist and each branch contains exactly one observer. Since experiments follow the Born rule instead, you claim MWI is falsified. But this assumes that measure has no effect—something you have not proven. T

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread Bruce Kellett
On Thu, Feb 13, 2025 at 5:57 PM Quentin Anciaux wrote: > Bruce, > > You argue that MWI predicts a uniform distribution of outcomes because all > sequences exist and each branch contains exactly one observer. Since > experiments follow the Born rule instead, you claim MWI is falsified. But > this

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 11:50:09 PM UTC-7 Quentin Anciaux wrote: AG, you’re trying to rewrite your position while accusing me of having an agenda. You initially claimed an infinite universe contradicts high temperature at the Big Bang. That’s not "just not generally accepted"—it’s

Re: On Solving Einstein's Field Equation

2025-02-12 Thread Alan Grayson
What I mean is not some simple minded answer such as solving for this or that tensor in the field equation, but something like this; suppose we consider a star of mass M, with all mass contained in its center for simplicity. How would we calculate the spacetime curvature in a region around this

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread Quentin Anciaux
Bruce, Listing 2^N sequences does not prove that measure is irrelevant. Yes, all sequences exist, but that does not mean they all contribute equally to an observer’s experience. Your argument assumes that each sequence corresponds to exactly one branch with exactly one observer, but nothing in uni

On Solving Einstein's Field Equation

2025-02-12 Thread Alan Grayson
Basic question; when a solution is sought, what exactly can we solve for? TY, AG -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to everything-list+unsubscr...@

Re: Length Contraction in SR (again)

2025-02-12 Thread Jesse Mazer
On Wed, Feb 12, 2025 at 11:59 AM Alan Grayson wrote: > > > On Wednesday, February 12, 2025 at 8:26:58 AM UTC-7 Jesse Mazer wrote: > > On Wed, Feb 12, 2025 at 3:23 AM Alan Grayson wrote: > > > > On Saturday, February 8, 2025 at 9:36:31 PM UTC-7 Jesse Mazer wrote: > > On Sat, Feb 8, 2025 at 9:59 P

Re: National science foundation is facing massive layoffs and budget cuts

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 7:05:01 AM UTC-7 John Clark wrote: *Apparently Elon Musk and his assistant Donald Trump believe that the best way to make America great again is to cut scientific research and development by 2/3. The National Science Foundation currently gets $9.1 billion a

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 1:48:06 PM UTC-7 Alan Grayson wrote: On Wednesday, February 12, 2025 at 1:12:13 PM UTC-7 Quentin Anciaux wrote: AG, if you’re postulating a closed universe, that’s entirely different from claiming an infinite universe contradicts high temperature at the Big B

Re: Length Contraction in SR (again)

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 1:59:00 PM UTC-7 Jesse Mazer wrote: On Wed, Feb 12, 2025 at 11:59 AM Alan Grayson wrote: On Wednesday, February 12, 2025 at 8:26:58 AM UTC-7 Jesse Mazer wrote: On Wed, Feb 12, 2025 at 3:23 AM Alan Grayson wrote: On Saturday, February 8, 2025 at 9:36:31

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Quentin Anciaux
AG, you can make multiple claims, but when you start with "an infinite universe contradicts high temperature at the Big Bang" and then pivot to "a finite universe is possible," it is shifting the argument. If your real point was just that a finite universe is possible, we could have skipped all the

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Quentin Anciaux
Le mer. 12 févr. 2025, 22:03, Alan Grayson a écrit : > > > On Wednesday, February 12, 2025 at 1:48:06 PM UTC-7 Alan Grayson wrote: > > On Wednesday, February 12, 2025 at 1:12:13 PM UTC-7 Quentin Anciaux wrote: > > AG, if you’re postulating a closed universe, that’s entirely different > from claim

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 11:49:23 AM UTC-7 Quentin Anciaux wrote: AG, your reasoning is flawed because it assumes a contradiction where none exists. An infinite universe doesn’t have to "become" infinite—it can be infinite at all times, just evolving in density and scale factor. High

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Quentin Anciaux
AG, you're shifting from claiming a contradiction to merely suggesting a possibility, which is a step forward, but your reasoning is still flawed. The Cosmological Principle states that the universe is homogeneous and isotropic on large scales, but that does not mean "if the observable universe is

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 12:36:38 PM UTC-7 Brent Meeker wrote: On 2/12/2025 12:55 AM, Alan Grayson wrote: If the age of the universe is finite, which is generally believed, then no matter how fast it expands, it can never become spatially infinite, So,* IF* it is spatially infinit

Re: National science foundation is facing massive layoffs and budget cuts

2025-02-12 Thread Brent Meeker
Fortunately appropriation and spending is a power of Congress.  Unfortunately a majority of Congress Critturs consists of spinelss slugs. Brent On 2/12/2025 6:04 AM, John Clark wrote: *Apparently Elon Musk and his assistant Donald Trump believe that the best way to make America great again is

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 12:49:19 PM UTC-7 Quentin Anciaux wrote: AG, you're shifting from claiming a contradiction to merely suggesting a possibility, which is a step forward, but your reasoning is still flawed. The Cosmological Principle states that the universe is homogeneous and

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Quentin Anciaux
AG, if you’re postulating a closed universe, that’s entirely different from claiming an infinite universe contradicts high temperature at the Big Bang. It just means you're favoring a specific topology. The problem is that your argument keeps shifting. Initially, you argued that an infinite univer

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 10:10:40 AM UTC-7 Quentin Anciaux wrote: Le mer. 12 févr. 2025, 17:55, Alan Grayson a écrit : On Wednesday, February 12, 2025 at 2:09:58 AM UTC-7 Quentin Anciaux wrote: Le mer. 12 févr. 2025, 09:55, Alan Grayson a écrit : If the age of the universe i

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 12:08:13 PM UTC-7 Quentin Anciaux wrote: AG, you're backpedaling again. You originally claimed that an infinite universe contradicts high temperature at the Big Bang, now you're just saying it's "possible" the universe was finite. Fine, but that’s not what’s

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 1:12:13 PM UTC-7 Quentin Anciaux wrote: AG, if you’re postulating a closed universe, that’s entirely different from claiming an infinite universe contradicts high temperature at the Big Bang. It just means you're favoring a specific topology. The problem is

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread John Clark
On Wed, Feb 12, 2025 at 2:25 PM Brent Meeker wrote: *>> We know from experiment the Born Rule works, everybody agrees about >> that, but Copenhagen, Pilot Wave and Objective Collapse don't even try to >> explain WHY it works, they just take it as a starting assumption; but Many >> Worlds doesn't

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Brent Meeker
On 2/12/2025 11:04 AM, Alan Grayson wrote: On Wednesday, February 12, 2025 at 11:49:23 AM UTC-7 Quentin Anciaux wrote: AG, your reasoning is flawed because it assumes a contradiction where none exists. An infinite universe doesn’t have to "become" infinite—it can be infinite at

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread Bruce Kellett
On Thu, Feb 13, 2025 at 9:19 AM Quentin Anciaux wrote: > Bruce, > > You insist that no matter what is added to MWI, it cannot recover the Born > rule. But that’s not an argument, it’s a claim. > It is the conclusion to an argument. The fact that multiple approaches attempt to derive it suggests

Re: Length Contraction in SR (again)

2025-02-12 Thread Jesse Mazer
On Wed, Feb 12, 2025 at 4:13 PM Alan Grayson wrote: > > > On Wednesday, February 12, 2025 at 1:59:00 PM UTC-7 Jesse Mazer wrote: > > On Wed, Feb 12, 2025 at 11:59 AM Alan Grayson wrote: > > > > On Wednesday, February 12, 2025 at 8:26:58 AM UTC-7 Jesse Mazer wrote: > > On Wed, Feb 12, 2025 at 3:2

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread Brent Meeker
On 2/12/2025 1:58 PM, John Clark wrote: On Wed, Feb 12, 2025 at 4:32 PM Brent Meeker wrote: *>> You can't explain why only one thing happens* /> I don't need to explain it to people you understand what "probability" means./ *Schrodinger's Equation is 100% deterministic, s

Re: Length Contraction in SR (again)

2025-02-12 Thread Alan Grayson
On Saturday, February 8, 2025 at 9:36:31 PM UTC-7 Jesse Mazer wrote: On Sat, Feb 8, 2025 at 9:59 PM Alan Grayson wrote: On Saturday, February 8, 2025 at 7:26:18 PM UTC-7 Jesse Mazer wrote: On Sat, Feb 8, 2025 at 8:45 PM Alan Grayson wrote: On Saturday, February 8, 2025 at 5:46:02 PM UTC

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread Quentin Anciaux
Le mer. 12 févr. 2025, 00:01, Brent Meeker a écrit : > > > > On 2/11/2025 4:27 AM, Quentin Anciaux wrote: > > Bruce, > > I'll still give it a try to get a discussion (dumb me). > > If your response boils down to "this is nonsense" and "you’re not clever > enough," then you’re not engaging with th

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread Brent Meeker
On 2/12/2025 5:09 AM, John Clark wrote: On Tue, Feb 11, 2025 at 6:34 PM Brent Meeker wrote: /> as soon as you involve separate non-interacting worlds, and rely on decoherence to give (approximate) orthogonality, then you have assumed that small amplitudes correspond to low probab

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 2:17:30 PM UTC-7 Quentin Anciaux wrote: AG, you can make multiple claims, but when you start with "an infinite universe contradicts high temperature at the Big Bang" and then pivot to "a finite universe is possible," it is shifting the argument. If your real

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 2:26:02 PM UTC-7 Brent Meeker wrote: On 2/12/2025 11:04 AM, Alan Grayson wrote: On Wednesday, February 12, 2025 at 11:49:23 AM UTC-7 Quentin Anciaux wrote: AG, your reasoning is flawed because it assumes a contradiction where none exists. An infinite uni

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Quentin Anciaux
Le mer. 12 févr. 2025, 22:30, Alan Grayson a écrit : > > > On Wednesday, February 12, 2025 at 2:17:30 PM UTC-7 Quentin Anciaux wrote: > > AG, you can make multiple claims, but when you start with "an infinite > universe contradicts high temperature at the Big Bang" and then pivot to "a > finite u

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread Brent Meeker
On 2/12/2025 12:19 PM, John Clark wrote: On Wed, Feb 12, 2025 at 2:25 PM Brent Meeker wrote: *>> We know from experiment the Born Rule works, everybody agrees about that, but Copenhagen, Pilot Wave and Objective Collapse don't even try to explain WHY it works, they ju

NYTimes.com: ‘Ultrahigh Energy’ Neutrino Found With a Telescope Under the Sea

2025-02-12 Thread John Clark
Explore this gift article from The New York Times. You can read it for free without a subscription. ‘Ultrahigh Energy’ Neutrino Found With a Telescope Under the Sea It’s the most energetic particle of its kind ever discovered, and scientists have no idea where it came from. https://www.nytimes.c

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 2:09:58 AM UTC-7 Quentin Anciaux wrote: Le mer. 12 févr. 2025, 09:55, Alan Grayson a écrit : If the age of the universe is finite, which is generally believed, then no matter how fast it expands, it can never become spatially infinite, So,* IF* it is spat

Re: Length Contraction in SR (again)

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 8:26:58 AM UTC-7 Jesse Mazer wrote: On Wed, Feb 12, 2025 at 3:23 AM Alan Grayson wrote: On Saturday, February 8, 2025 at 9:36:31 PM UTC-7 Jesse Mazer wrote: On Sat, Feb 8, 2025 at 9:59 PM Alan Grayson wrote: On Saturday, February 8, 2025 at 7:26:18 PM

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Brent Meeker
On 2/12/2025 12:55 AM, Alan Grayson wrote: If the age of the universe is finite, which is generally believed, then no matter how fast it expands, it can never become spatially infinite, So,*IF* it is spatially infinite, this must have been its initial condition at or around he time of the Big

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread Quentin Anciaux
Bruce, You insist that no matter what is added to MWI, it cannot recover the Born rule. But that’s not an argument, it’s a claim. The fact that multiple approaches attempt to derive it suggests the issue is far from settled. Dismissing them without engaging with their reasoning does not refute the

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Quentin Anciaux
Le mer. 12 févr. 2025, 17:55, Alan Grayson a écrit : > > > On Wednesday, February 12, 2025 at 2:09:58 AM UTC-7 Quentin Anciaux wrote: > > > > Le mer. 12 févr. 2025, 09:55, Alan Grayson a écrit : > > If the age of the universe is finite, which is generally believed, then no > matter how fast it e

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Quentin Anciaux
AG, your reasoning is flawed because it assumes a contradiction where none exists. An infinite universe doesn’t have to "become" infinite—it can be infinite at all times, just evolving in density and scale factor. High temperature and density at the Big Bang don’t require finiteness; they describe

Re: National science foundation is facing massive layoffs and budget cuts

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 7:05:01 AM UTC-7 John Clark wrote: *Apparently Elon Musk and his assistant Donald Trump believe that the best way to make America great again is to cut scientific research and development by 2/3. The National Science Foundation currently gets $9.1 billion a

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Quentin Anciaux
AG, you're backpedaling again. You originally claimed that an infinite universe contradicts high temperature at the Big Bang, now you're just saying it's "possible" the universe was finite. Fine, but that’s not what’s debated—the issue is whether an infinite universe must be contradictory to high d

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread John Clark
On Wed, Feb 12, 2025 at 4:32 PM Brent Meeker wrote: *>> You can't explain why only one thing happens* > > > *> I don't need to explain it to people you understand what "probability" > means.* *Schrodinger's Equation is 100% deterministic, so why is it necessary to resort to probability at all?

Re: Why even physicists still don’t understand quantum theory 100 years on

2025-02-12 Thread Bruce Kellett
On Wed, Feb 12, 2025 at 9:51 AM Quentin Anciaux wrote: > Bruce, > > You argue that quantum mechanics follows the Born rule, but MWI does not. > However, this assumes that MWI should reproduce the Born rule directly from > the Schrödinger equation without additional structure. The issue is not > w

Re: Flat geometry vs Super-High Temperature at the Big Bang

2025-02-12 Thread Alan Grayson
On Wednesday, February 12, 2025 at 2:43:01 PM UTC-7 Quentin Anciaux wrote: Le mer. 12 févr. 2025, 22:30, Alan Grayson a écrit : On Wednesday, February 12, 2025 at 2:17:30 PM UTC-7 Quentin Anciaux wrote: AG, you can make multiple claims, but when you start with "an infinite universe contr