Quantum Gravity: Difference between revisions

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Fewer graduate programs.</br>
Fewer graduate programs.</br>
Physics = economic/security priority.</br>
Physics = economic/security priority.</br>
Admit [[String Theory|String Thy]] failure.
Admit [[ Theory|String Thy]] failure.
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|quote=
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|content=E) Focus shifted to mathematical structure of abstract field/String/M theory. Not our particular world’s choice of thy.
|content=E) Focus shifted to mathematical structure of abstract field/[[String Theory|String/M theory]]. Not our particular world’s choice of thy.


F) Standards of scientific progress were rewritten to disguise failure.
F) Standards of scientific progress were rewritten to disguise failure.
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|content=String Theory isn’t the problem. String culture is poisonous to science.
|content=[[String Theory|String Theory]] isn’t the problem. [[String Theory|String culture]] is poisonous to science.


String theory, like love, means never having to say your sorry. Or mistaken.
[[String Theory|String theory]], like love, means never having to say your sorry. Or mistaken.


It’s the January 6 problem
but in science. But where the physics versions of Mike Pence often got fired for not going along. 🙏
It’s the January 6 problem
but in science. But where the physics versions of Mike Pence often got fired for not going along. 🙏
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|usernameurl=https://x.com/EricRWeinstein
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|username=EricRWeinstein
|username=EricRWeinstein
|content=It is time to hold conferences dedicated to the issues of groupthink in physics. Why wont our leading voices admit failure? We don't know. Previous generations wanted their students to succeed. But String Theory is dominated by boomers who seem oblivious to danger.
|content=It is time to hold conferences dedicated to the issues of groupthink in physics. Why wont our leading voices admit failure? We don't know. Previous generations wanted their students to succeed. But [[String Theory]] is dominated by boomers who seem oblivious to danger.
|timestamp=7:53 AM · Feb 2, 2023
|timestamp=7:53 AM · Feb 2, 2023
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|content=If we're going to truly wrestle w/ dark matter, or dark energy, or [[UAP]] that supposedly violate our laws of physics (e.g. General Relativity) we can't afford a leaders projecting their fears that THEY have wasted their lives, credibility and students careers on "Quantum Gravity".
|content=If we're going to truly wrestle w/ dark matter, or dark energy, or [[UAP]] that supposedly violate our laws of physics (e.g. [[General Relativity]]) we can't afford a leaders projecting their fears that THEY have wasted their lives, credibility and students careers on [[Quantum Gravity|"Quantum Gravity"]].
|timestamp=7:53 AM · Feb 2, 2023
|timestamp=7:53 AM · Feb 2, 2023
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|usernameurl=https://x.com/EricRWeinstein
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|content=The IAI asked me to clarify some arguments in an interchange over theoretical physics I had earlier with String Theorist @bgreene of @Columbia, just as Brian was asked about the same discussion on @TOEwithCurt.
|content=The IAI asked me to clarify some arguments in an interchange over theoretical physics I had earlier with [[String Theory|String Theorist]] @bgreene of @Columbia, just as Brian was asked about the same discussion on @TOEwithCurt.


The @IAI_TV write up is here. Check it out!
The @IAI_TV write up is here. Check it out!
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|usernameurl=https://x.com/EricRWeinstein
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|username=EricRWeinstein
|content=I think what was new to @IAI_TV was someone who was not against string theory as a framework, but adamant that String culture and Quantum Gravity had been catastrophically enervating for 40-70 years.
|content=I think what was new to @IAI_TV was someone who was not against [[String Theory|string theory]] as a framework, but adamant that [[String Theory|String culture]] and [[Quantum Gravity]] had been catastrophically enervating for 40-70 years.


A part of the original interchange was excerpted here:
A part of the original interchange was excerpted here:
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|content=@skdh I acknowledge my desires as you see from what I wrote. But a stagnant community always wants outcomes. It wants SUSY. Or Strings. Or some g-2 muon anomaly. Etc.
|content=@skdh I acknowledge my desires as you see from what I wrote. But a stagnant community always wants outcomes. It wants SUSY. Or [[String Theory|Strings]]. Or some g-2 muon anomaly. Etc.


I want too. But what I want is mostly just a desire to get the BS out of physics so we can get back to succeeding.
I want too. But what I want is mostly just a desire to get the BS out of physics so we can get back to succeeding.
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I want our wanting out of this story. I have a huge dog in this fight. I spend every day fighting my own human desire for GU to be proven correct.
I want our wanting out of this story. I have a huge dog in this fight. I spend every day fighting my own human desire for GU to be proven correct.


I believe this is how String Theorists stopped being scientists.
I believe this is how [[String Theory|String Theorists]] stopped being scientists.


I just want our data &amp; the physics.
I just want our data &amp; the physics.
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|usernameurl=https://x.com/EricRWeinstein
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|content=It is time to face up to the disaster of string theory. But we need to be fair about what failed and why. The equations of string theory can’t hurt anyone. It’s 40 years of the anti-scientific destruction of scientific standards and norms of collegiality to promote one failed theory over all other attempts that is behind this destruction of what was previously the worlds most accomplished scientific community.
|content=It is time to face up to the disaster of [[String Theory|string theory]]. But we need to be fair about what failed and why. The equations of [[String Theory|string theory]] can’t hurt anyone. It’s 40 years of the anti-scientific destruction of scientific standards and norms of collegiality to promote one failed theory over all other attempts that is behind this destruction of what was previously the worlds most accomplished scientific community.


It’s time to face up to what actually happened 40 years ago. And it ain’t pretty. 🙏
It’s time to face up to what actually happened 40 years ago. And it ain’t pretty. 🙏
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|content=The good folks at @IAI_TV put together a reel of String Theorist, Prof. @bgreene and I debating [[String Theory]] in Wales in May at @HTLGIFestival.  
|content=The good folks at @IAI_TV put together a reel of [[String Theory|String Theorist]], Prof. @bgreene and I debating [[String Theory]] in Wales in May at @HTLGIFestival.  


Check it out:  
Check it out:  
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|usernameurl=https://x.com/EricRWeinstein
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|username=EricRWeinstein
|content=So, now in the current post-string era, it is perfectly acceptable for people to work on [[Quantum Gravity|“Quantum Gravity”]] without having to understand essentially anything about the mysterious 3 generations of chiral particles that actually populate our world. In short, they changed the field.
|content=So, now in the current [[String Theory|post-string era]], it is perfectly acceptable for people to work on [[Quantum Gravity|“Quantum Gravity”]] without having to understand essentially anything about the mysterious 3 generations of chiral particles that actually populate our world. In short, they changed the field.
|timestamp=5:53 AM · Jul 3, 2023
|timestamp=5:53 AM · Jul 3, 2023
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|content=Oddly, even though Roger Penrose and I were on the same side on this stage, I couldn’t subscribe to much of Penrose’s critique of strings and found myself agreeing more with Brian Greene on the technical points.
|content=Oddly, even though Roger Penrose and I were on the same side on this stage, I couldn’t subscribe to much of Penrose’s critique of [[String Theory|strings]] and found myself agreeing more with Brian Greene on the technical points.
|timestamp=5:53 AM · Jul 3, 2023
|timestamp=5:53 AM · Jul 3, 2023
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|content=To sum it up: when string theorist are no longer in a position to keep changing the goal posts set by the physical world, isn’t it the case that from A-Z maybe string theory is not being honest?
|content=To sum it up: when [[String Theory|string theorist]] are no longer in a position to keep changing the goal posts set by the physical world, isn’t it the case that from A-Z maybe [[String Theory|string theory]] is not being honest?


Again. Not personal to you. At all. But it is not a fair move to say “It’s the best yet-to-succeed approach to quantum gravity.” in front of the public. No?  
Again. Not personal to you. At all. But it is not a fair move to say “It’s the best yet-to-succeed approach to [[Quantum Gravity|quantum gravity]].” in front of the public. No?  


🙏
🙏
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|content=I can confirm this indeed blows up ones notifications.
|content=I can confirm this indeed blows up ones notifications.


But, in case of doubt or misunderstanding, string theory is absolutely the deepest, most consequential and most likely to be true set of ideas about what sits at the intersection of the Standard Model and quantum gravity.
But, in case of doubt or misunderstanding, [[String Theory|string theory]] is absolutely the deepest, most consequential and most likely to be true set of ideas about what sits at the intersection of the [[Standard Model]] and [[Quantum Gravity|quantum gravity]].
|media1=JosephPConlon-1676908960652066816-F0WTvUYWIAExXQ4.jpg
|media1=JosephPConlon-1676908960652066816-F0WTvUYWIAExXQ4.jpg
|timestamp=8:16 AM · Jul 7, 2023
|timestamp=8:16 AM · Jul 7, 2023
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|content=My responsibility is to make accurate statements (and yes, everything is my (professional) opinion).
|content=My responsibility is to make accurate statements (and yes, everything is my (professional) opinion).


As the book quote indicates, I try not to overclaim. But: that string theory and the complex  of ideas are around it are more serious than any competitors, IMO objectively true.
As the book quote indicates, I try not to overclaim. But: that [[String Theory|string theory]] and the complex  of ideas are around it are more serious than any competitors, IMO objectively true.
|timestamp=9:15 AM · Jul 7, 2023
|timestamp=9:15 AM · Jul 7, 2023
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|content=“IMO objectively true”
|content=“IMO objectively true”


As with so many of these String Theoretic claims I have no idea what that means.
As with so many of these [[String Theory|String Theoretic]] claims I have no idea what that means.


So for example if I make an argument that this is NOT objectively true, do you fall back on the idea that it was opinion?
So for example if I make an argument that this is NOT objectively true, do you fall back on the idea that it was opinion?
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“Objectively, Electrons are field theoretic at observed energy scales.” My opinion doesn’t enter into it. The claim that it is objectively true eliminates the role of opinion.  
“Objectively, Electrons are field theoretic at observed energy scales.” My opinion doesn’t enter into it. The claim that it is objectively true eliminates the role of opinion.  


Does that mean that all who disagree with you and your String community are “not serious” as per the above?
Does that mean that all who disagree with you and your [[String Theory|String community]] are “not serious” as per the above?
|timestamp=5:27 PM · Jul 7, 2023
|timestamp=5:27 PM · Jul 7, 2023
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Feynman, Glashow, Wilczek never found them objectively or absolutely compelling.
Feynman, Glashow, Wilczek never found them objectively or absolutely compelling.


String theorists like Friedan have written harshly of the Failures.
[[String Theory|String theorists]] like Friedan have written harshly of the Failures.


And what you are saying about subjective opinion and absolute objective fact doesn’t make sense. I mean you can just see that, no? Not trying to be mean here. But I don’t see what you are claiming is absolute and objective beyond your opinion.  
And what you are saying about subjective opinion and absolute objective fact doesn’t make sense. I mean you can just see that, no? Not trying to be mean here. But I don’t see what you are claiming is absolute and objective beyond your opinion.  


What you seem to be saying is the usual trope: “The more you understand about the difficulty of quantizing a spin 2 gravitational field the more you appreciate how string theory has taught us so much about how it is to be done eventually, and that there is no remotely comparable framework for doing so!”
What you seem to be saying is the usual trope: “The more you understand about the difficulty of quantizing a spin 2 gravitational field the more you appreciate how [[String Theory|string theory]] has taught us so much about how it is to be done eventually, and that there is no remotely comparable framework for doing so!”


Again. Not trying to be combative. Feel free to correct me if I have this wrong.
Again. Not trying to be combative. Feel free to correct me if I have this wrong.
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|content=It is not objective or absolutely true that [[String Theory]] is our best theory. In fact, it has become, 40 years after the anomaly cancelation, our most thoroughly explored idea. No other path has been picked over like this one.
|content=It is not objective or absolutely true that [[String Theory]] is our best theory. In fact, it has become, 40 years after the anomaly cancelation, our most thoroughly explored idea. No other path has been picked over like this one.


Waited a few days. I don’t think you are making sense about your *opinion* that it is *objectively* and *absolutely* dominant. And that is the problem. String theorist deliberately leave others with the impression that they are following something scientific, objective and absolute. But it is really just a shared subjective hunch. And this does science and physics a terrible disservice.
Waited a few days. I don’t think you are making sense about your *opinion* that it is *objectively* and *absolutely* dominant. And that is the problem. [[String Theory|String theorist]] deliberately leave others with the impression that they are following something scientific, objective and absolute. But it is really just a shared subjective hunch. And this does science and physics a terrible disservice.
|timestamp=11:59 PM · Jul 10, 2023
|timestamp=11:59 PM · Jul 10, 2023
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|content=I don’t think that is the relevant argument anymore. So you are framing it in such a way that “String Theory” is the answer to a question you formulated: “Of all the approaches to quantizing  gravity which haven’t worked, which is the best?”
|content=I don’t think that is the relevant argument anymore. So you are framing it in such a way that [[String Theory|“String Theory”]] is the answer to a question you formulated: “Of all the approaches to quantizing  gravity which haven’t worked, which is the best?”


My argument is with that framing.
My argument is with that framing.
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|content=The problem I have is with string theorists framing of the field and its issues and questions. I think [[String Theory]] is dangerous for this reason.  
|content=The problem I have is with [[String Theory|string theorists]] framing of the field and its issues and questions. I think [[String Theory]] is dangerous for this reason.  


Try these instead:
Try these instead:
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|content=Some of you have asked me why I am specifically focused on how [[String Theory]] *may* have permanently deranged modern theory in High Energy Physics.  
|content=Some of you have asked me why I am specifically focused on how [[String Theory]] *may* have permanently deranged modern theory in High Energy Physics.  


In the midst of a thread with Prof. @JosephPConlon, author of “Why String Theory?” I set out the dangers of allowing string theorists to be the arbiters judges and juries of what is important in physics.
In the midst of a thread with Prof. @JosephPConlon, author of “Why [[String Theory]]?” I set out the dangers of allowing [[String Theory|string theorists]] to be the arbiters judges and juries of what is important in physics.


Simply put, they mis-framed almost everything to explain the last 40 inexplicable years of string induced monoculture and stagnation in moving beyond the [[Standard Model]] and [[General Relativity]]. The question is now: “Can more healthy physics research culture survive and come back from the String Failure?”
Simply put, they mis-framed almost everything to explain the last 40 inexplicable years of [[String Theory|string induced monoculture and stagnation]] in moving beyond the [[Standard Model]] and [[General Relativity]]. The question is now: “Can more healthy physics research culture survive and come back from the [[String Theory|String Failure]]?”
|quote=
|quote=
{{Tweet
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|content=The problem I have is with string theorists framing of the field and its issues and questions. I think [[String Theory]] is dangerous for this reason.  
|content=The problem I have is with [[String Theory|string theorists]] framing of the field and its issues and questions. I think [[String Theory]] is dangerous for this reason.  


Try these instead:
Try these instead:
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|content=Who turned out to be right?  
|content=Who turned out to be right?  


Everyone who said “Wait: why are we changing the core mission to ‘Quantizing Gravity’?? Weren’t we supposed to explain the observed particle spectrum? And the weirdness of the Higgs sector as Deus Ex Machina? And the origin of chirality? Etc etc.”
Everyone who said “Wait: why are we changing the core mission to [[Quantum Gravity|‘Quantizing Gravity’]]?? Weren’t we supposed to explain the observed particle spectrum? And the weirdness of the Higgs sector as Deus Ex Machina? And the origin of chirality? Etc etc.”


Feynman/Glashow/Perl/Etc.  
Feynman/Glashow/Perl/Etc.  
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|content=Sorry. By whom? Do I expect to be taken seriously by the many String Theorists who called their colleagues morons, frauds and “not serious” behind their backs? No. I don’t.  
|content=Sorry. By whom? Do I expect to be taken seriously by the many [[String Theory|String Theorists]] who called their colleagues morons, frauds and “not serious” behind their backs? No. I don’t.  


I expect them to leave the field. Then we can get back to doing physics. The subset of reasonable string theorists who know this problem well and are still doing science? Well
.They know ST/QG has a problem and they hate it too. And I do care about them.  
I expect them to leave the field. Then we can get back to doing physics. The subset of reasonable [[String Theory|string theorists]] who know this problem well and are still doing science? Well
.They know ST/QG has a problem and they hate it too. And I do care about them.  


That isn’t a mind virus. The mind virus is specifically the tortured defense of [[String Theory|string theory]] and [[Quantum Gravity|quantum gravity]] by attacking colleagues without admitting its massive failure. And that is a mind virus. I stand by that. It’s atrocious.
That isn’t a mind virus. The mind virus is specifically the tortured defense of [[String Theory|string theory]] and [[Quantum Gravity|quantum gravity]] by attacking colleagues without admitting its massive failure. And that is a mind virus. I stand by that. It’s atrocious.
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|usernameurl=https://x.com/EricRWeinstein
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|username=EricRWeinstein
|content=“String theory approaches experimental verification.”
|content=“[[String Theory|String theory]] approaches experimental verification.”


“New Breakthrough in [[Quantum Gravity]] upends everything.”
“New Breakthrough in [[Quantum Gravity]] upends everything.”
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Many of those independent critical voices are actually focused on *institutional* sensationalism particularly surrounding outrageous claims for particle theory,  [[Quantum Gravity|quantum gravity]] and [[String Theory|String Theory/m-theory]].  
Many of those independent critical voices are actually focused on *institutional* sensationalism particularly surrounding outrageous claims for particle theory,  [[Quantum Gravity|quantum gravity]] and [[String Theory|String Theory/m-theory]].  


I generally view your public outreach work very favorably, communicating the beauty of the Standard Model, and to a lesser extent GR. Within research, you  mostly seem to be trying to connect String Theory and other speculative frameworks to things like experimental accelerator signatures. Despite my distaste for 4-decades of anti-scientfic String Triumphalism and dissembling from the Susskinds, Wittens, Motls, Grosses and others, I have never associated that with you.
I generally view your public outreach work very favorably, communicating the beauty of the Standard Model, and to a lesser extent GR. Within research, you  mostly seem to be trying to connect [[String Theory]] and other speculative frameworks to things like experimental accelerator signatures. Despite my distaste for [[String Theory|4-decades of anti-scientfic String Triumphalism and dissembling]] from the Susskinds, Wittens, Motls, Grosses and others, I have never associated that with you.


Gregson clearly has a problem. He is strawmanning colleagues talking about a VERY real problem of denial, and anti-collegial behavior which is anethma to science.
Gregson clearly has a problem. He is strawmanning colleagues talking about a VERY real problem of denial, and anti-collegial behavior which is anethma to science.
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I agree with you. He *could* make a strong statement to admit defeat. There are clear reasons not to do this from the ST perspective. It is thus unlikely.  
I agree with you. He *could* make a strong statement to admit defeat. There are clear reasons not to do this from the ST perspective. It is thus unlikely.  


My point was that he could do something *vastly* less expensive. And the fact that Susskind, Witten, Greene, etc won’t do even that tells us that this isn’t about string theory. It’s about no other theories or theorist being worth considering. It’s abuse of the referee role.
My point was that he could do something *vastly* less expensive. And the fact that Susskind, Witten, Greene, etc won’t do even that tells us that this isn’t about [[String Theory|string theory]]. It’s about no other theories or theorist being worth considering. It’s abuse of the referee role.


Somehow, the String Theorists set themselves up as a football team that is also the *sole* source of game referees.
Somehow, the [[String Theory|String Theorists]] set themselves up as a football team that is also the *sole* source of game referees.


So even when their team loses on the field,  they still win by referees decision that they are the only real team competing. Everyone else focuses on whether they have background independence, particle predictions or a renormalizable spin 2 quantization. That is a total red herring.  
So even when their team loses on the field,  they still win by referees decision that they are the only real team competing. Everyone else focuses on whether they have background independence, particle predictions or a renormalizable spin 2 quantization. That is a total red herring.  


Sabine: Theoretical physics isn’t this dumb or anti-scientific. It’s impossible. [[The Only Game in Town|“The only game in town”]] campaign is not a string theoretic idea. It is totally foreign to science.
Sabine: Theoretical physics isn’t this dumb or anti-scientific. It’s impossible. [[The Only Game in Town|“The only game in town”]] campaign is not a [[String Theory|string theoretic]] idea. It is totally foreign to science.


Something separate doesn’t want rival theories side by side. In a science we would all be expected to listen to each other. This is what my first memories of physics looked like 1983-1988. There were different ideas. Nothing like this.
Something separate doesn’t want rival theories side by side. In a science we would all be expected to listen to each other. This is what my first memories of physics looked like 1983-1988. There were different ideas. Nothing like this.
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|content=People ask me how you can tell whether scientific experts are leveling with them if the lay public doesn’t understand deep science.  
|content=People ask me how you can tell whether scientific experts are leveling with them if the lay public doesn’t understand deep science.  


Here an interviewer asks a leading String Theorist how things are going after 25 years since popularizing String theory in a well received book:
Here an interviewer asks a leading [[String Theory|String Theorist]] how things are going after 25 years since popularizing [[String Theory|String theory]] in a well received book:
|timestamp=3:55 AM · Apr 15, 2025
|timestamp=3:55 AM · Apr 15, 2025
|media1=ERW-X-post-1911991840204898751-fZpX01IiyHtcrtY5.jpg
|media1=ERW-X-post-1911991840204898751-fZpX01IiyHtcrtY5.jpg