Search found 26 matches

by kev01
Mon Jan 15, 2024 8:09 pm
Forum: General Discussion
Topic: What's with the skyrocketing hits?
Replies: 0
Views: 4029

What's with the skyrocketing hits?

As of around beginning of 2024, normally sluggish 'views' numbers for any and all threads under Sci.Physics.Foundations sub forum (haven't monitored any other ones), have been ramping up and are now in galloping mode.
Is this some kind of AI trawling offensive gone out of control, or what?
by kev01
Sun Nov 26, 2023 6:39 pm
Forum: Sci.Physics.Foundations
Topic: Stress as supposedly conservative source term in GR
Replies: 5
Views: 3900

Re: Stress as supposedly conservative source term in GR

Looks like a deja vu case of blank stares = silent argument from incredulity = 'don't know where the error is but it must be there coz GR is just total Truth'. Sigh. One more stab at getting some kind of useful feedback here at SPF. Below is reproduced Quote/response from post #3 at https://www.phys...
by kev01
Fri Nov 24, 2023 3:29 pm
Forum: Sci.Physics.Foundations
Topic: Stress as supposedly conservative source term in GR
Replies: 5
Views: 3900

Re: Stress as supposedly conservative source term in GR

Well, do you have any math for the above? But you need to add in the consideration of gravitational torsion. General Relativity as usually stated is in fact not as general as it can be unless you allow torsion. Curvature-torsion is like electric field-magnetic field. A connected duality. . Torsion ...
by kev01
Thu Nov 23, 2023 6:10 pm
Forum: Sci.Physics.Foundations
Topic: Stress as supposedly conservative source term in GR
Replies: 5
Views: 3900

Re: Stress as supposedly conservative source term in GR

Given the complete absence.... LOL! Hi Kev, yeah nobody wants to talk much on this forum anymore. Whatever. It's like a blog for me. Happy Thanksgiving to all! Fair enough Fred. Still, I will take this opportunity to add a bit to OP. An alternate angle on the basic argument. Take Birkhoff's Theorem...
by kev01
Wed Nov 22, 2023 8:26 pm
Forum: Sci.Physics.Foundations
Topic: Stress as supposedly conservative source term in GR
Replies: 5
Views: 3900

Stress as supposedly conservative source term in GR

Given the complete absence of any meaningful feedback to my challenge to self-consistency of GR beginning at post #5 to evidently now permanently departed Yablon's https://sciphysicsfoundations.com/viewtopic.php?t=47 , and given the moribund state of SPF in general.... Here's an intended change of d...
by kev01
Wed Nov 09, 2022 9:26 pm
Forum: Sci.Physics.Foundations
Topic: Quantum Computers are doomed all over again!
Replies: 10
Views: 7548

Re: Quantum Computers are doomed all over again!

The principle issue for this site is not whether quantum computers are ever to be real world problems viable. It's whether already done demonstrations of quantum computing have established that entanglement is essential to explaining the results of such early days demos. Where has a refutation of th...
by kev01
Fri Oct 28, 2022 11:25 pm
Forum: Sci.Physics.Foundations
Topic: Why not
Replies: 0
Views: 6570

Why not

I could and maybe should just do what most former contributors have obviously done and abandoned this site as a dead end not worth any further input. One more prod though. Unless one is living under a rock, it's patently obvious by now that a host of QC projects have delivered results that *evidentl...
by kev01
Fri Aug 05, 2022 1:14 am
Forum: Sci.Physics.Foundations
Topic: Quantum Computers are doomed all over again!
Replies: 10
Views: 7548

Re: Quantum Computers are doomed all over again!

. Quantum Computers are dead all over again: https://www.science.org/content/article/ordinary-computers-can-beat-google-s-quantum-computer-after-all . Last paragraph in quoted article: "Still, the Google demonstration was not just hype, researchers say. Sycamore required far fewer operations a...
by kev01
Mon Jul 18, 2022 1:02 am
Forum: Sci.Physics.Foundations
Topic: After Hawking, how "black" is a black hole?
Replies: 18
Views: 6044

Re: After Hawking, how "black" is a black hole?

This situation of continued silence on a decidedly non-trivial attack on the Sacred Cow known as GR is bothersome to put it mildly. Jay - if perchance you still subscribe to this forum and this thread in particular - do the decent thing and respond in some meaningful manner! I can guess someone, a k...
by kev01
Tue Jul 12, 2022 5:43 am
Forum: Sci.Physics.Foundations
Topic: After Hawking, how "black" is a black hole?
Replies: 18
Views: 6044

Re: After Hawking, how "black" is a black hole?

... Has this forum site become defunct? Yes and it only has 21 members. But I will keep blogging away on it. :D . Well Fred, having responded in some fashion at least, you have demonstrated this site is not totally defunct after all. Congrats! :D Still, it would be nice if Jay or anyone else really...
by kev01
Mon Jul 11, 2022 11:13 pm
Forum: Sci.Physics.Foundations
Topic: After Hawking, how "black" is a black hole?
Replies: 18
Views: 6044

Re: After Hawking, how "black" is a black hole?

Such a disappointment. Jay has clearly abandoned his own thread, with no explanation for not providing the courtesy of a reasoned response to my 'anti-GR' (to put it in the negative) 4-points argument favoring another theory, at least exhibiting a level of self-consistency unmatched by GR. But it wa...
by kev01
Sun Jun 26, 2022 5:13 am
Forum: Sci.Physics.Foundations
Topic: After Hawking, how "black" is a black hole?
Replies: 18
Views: 6044

Re: After Hawking, how "black" is a black hole?

Does anyone else - the OP seems to have fled his own thread - have a useful input to make on what I have claimed above? It's not a trivial claim. The substance of which, notwithstanding trivial errors belatedly corrected, should be easy to methodically shoot down. Point-by-itemized-point, assuming e...
by kev01
Tue Jun 21, 2022 11:03 pm
Forum: Sci.Physics.Foundations
Topic: There is no quantum measurement problem
Replies: 6
Views: 3951

Re: There is no quantum measurement problem

What is the measurement being performed?. https://en.wikipedia.org/wiki/Geiger_counter First line uses word measure. So is not the Geiger counter (who's radioactive decay detection event triggers the detonator) counted as an observer? Sorry, it seems like a bunch of nonsense to me. I guess I am not...
by kev01
Mon Jun 20, 2022 8:42 pm
Forum: Sci.Physics.Foundations
Topic: There is no quantum measurement problem
Replies: 6
Views: 3951

Re: There is no quantum measurement problem

FrediFizzx wrote: Mon Jun 20, 2022 10:22 am What is the measurement being performed?.
https://en.wikipedia.org/wiki/Geiger_counter
First line uses word measure. So is not the Geiger counter (who's radioactive decay detection event triggers the detonator) counted as an observer?
by kev01
Mon Jun 20, 2022 7:40 am
Forum: Sci.Physics.Foundations
Topic: There is no quantum measurement problem
Replies: 6
Views: 3951

Re: There is no quantum measurement problem

Must remember to double proof read before logging out! Here is a slightly reworded version of above post: Suppose there is, instead of a cat inside Schrodinger's box notionally perfectly shielding contents from external environment, a high explosive charge. Instead of a radioactive source triggering...
by kev01
Mon Jun 20, 2022 7:10 am
Forum: Sci.Physics.Foundations
Topic: There is no quantum measurement problem
Replies: 6
Views: 3951

Re: There is no quantum measurement problem

Suppose there is, instead of a cat inside Schrodinger's box notionally perfectly shielded from external environment, a high explosive charge. Instead of a radioactive source triggering breakage of a cyanide capsule, it triggers a detonator instead. So BOOM! At some prior indeterminable time, the per...
by kev01
Sun Jun 19, 2022 2:55 am
Forum: Sci.Physics.Foundations
Topic: After Hawking, how "black" is a black hole?
Replies: 18
Views: 6044

Re: After Hawking, how "black" is a black hole?

Too late once logged out to edit so.... Apologies, but itemized 1: last post contains an obvious issue - the Yilmaz expression for g_tt I used 'blows up' as r -> 0, whereas the 'equivalent' SM expression goes to zero at r = r_s. Maybe confusion owing to not tracking for sign of Newtonian potential v...
by kev01
Sun Jun 19, 2022 1:44 am
Forum: Sci.Physics.Foundations
Topic: After Hawking, how "black" is a black hole?
Replies: 18
Views: 6044

Re: After Hawking, how "black" is a black hole?

A hopefully properly cleaned up summary of imo reasons why GR's SM (Schwarzschild metric) cannot be correct. 1: A rigorous treatment of Einstein's Elevator EP gedanken experiment, as linked to in earlier post https://sciphysicsfoundations.com/viewtopic.php?p=849#p849 leads to the Yilmaz horizonless ...
by kev01
Fri Jun 17, 2022 7:49 pm
Forum: Sci.Physics.Foundations
Topic: After Hawking, how "black" is a black hole?
Replies: 18
Views: 6044

Re: After Hawking, how "black" is a black hole?

Well I can either claim my use of gravitating source mass M last post was the 'reduced mass' M/c^2, or admit I left out a factor c^2 in the expression for g_rr. Sorry.
The usual expression is of course (+--- convention) g_rr = -1/(1-2GM/(rc^2))
by kev01
Fri Jun 17, 2022 7:27 am
Forum: Sci.Physics.Foundations
Topic: After Hawking, how "black" is a black hole?
Replies: 18
Views: 6044

Re: After Hawking, how "black" is a black hole?

Lucky for me what has descended into a one-sided conversation allows space to fix some errors persisting from earlier posts here. :D Firstly, given Euclidean flat spacetime, the correct differential relation between area A = 4πr^2 of a spherical shell of radius r is dA/dr = 8πr The corresponding dif...