of course, Yang is correct,
Of course, something you've repeatedly failed to demonstrate.
the truth is often in the minority.
And this is not one of those cases.
Why some of the difficulties in cosmology have not yet been solved are because people are unwilling to modify the defects of the basic theory,
The only person unwilling to correct defects here appears to be you.
and don't even dare to face such a mistake.
Says the person dodging questions and failing to address issues.
In order to cover up the errors of the basic theory, the dark matter dark energy hypothesis was put forward
Dark matter and dark energy are two completely different things. I'm surprised you haven't learned this yet, even though I pointed it out to you multiple times now. What was that about unwillingness to correct defects again?
so that cosmology go further and further on the wrong road, and now it was indeed time to look back.
Well, looking back at this thread, somebody is indeed going further and further on the wrong road.
Any chance of you actually answering some questions, or addressing some of the issues brought up?
I've answered your questions countless times,
Go back to the start of the thread, and read through it again. There's a whole bunch of questions you haven't addressed, like how there can be movement in a static universe. But more recently, you've failed to address the question why Yang gets a different coefficient to the EFE than tens of thousands of GR-experts.
but you won't have a look at all,
I've look at everything you've said and linked to, even the sources you provided that prove Yang wrong. Have you looked at them yourself?
and even less willing to accept it.
You've failed to adequately support your position so far, so why should I accept it? You clearly aren't aware of how science works.
the irritating thing is that you said I didn't answer you, I don't know what you're asking me to answer.
Well, let's focus on the most recent issue: how is it possible that everybody going through the EFE derivations gets -8, but Yang gets 4? You've said yourself: the approaches are quite similar. So the precise question (that I've posed before) is this: point out the exact location in the derivation (equation number or line of text, plus the page number) in Weinberg's textbook, where Weinberg makes the mistake that leads him to reach -8 instead of 4, and explain why Weinberg is wrong there, but Yang gets it right.
About the coefficient 4 replaces the coefficient -8 , it's the result of our calculations. If you think it's wrong, you must calculate for yourself,
Who says I haven't done so?
But better yet, I don't need to: it was already done by Einstein, Weinberg, Adler, Mesner, Carroll, and your own Chinese author. If you think they are wrong (and you do), why don't you show your calculations that demonstrate that?
or you will not be qualified to object.
Again, that's not how science works.
Also, you barely managed to calculate 8 divided by 4 in this very thread; according to your own criteria, that makes you unqualified to object to anything more mathematically advanced, such as GR. Congratulations, you just disqualified yourself (again)!
if you think the works of our predecessors were all correct and perfect, then science will stop developing
I don't think that, but it seems you think that the work of Yang is "all correct and perfect". It's you that's stopped developing (actually, you went backwards), not science.