Evidence Against String Theory? Paper

In summary: Also, it is worth noting that String theory has been successful in describing a variety of phenomena, including the strong, weak, and electromagnetic forces. Supersymmetry is a promising candidate for a unifying theory of the fundamental forces, but there is still much work to be done before we can say for certain that it is correct.In summary, the author is arguing that String Theory shouldn't be researched anymore because it is a waste of money and time, takes away focus from other theories, and evidence is building against supersymmetry. They are looking for articles that support their argument and are hoping someone will suggest a source.
  • #1
Psip
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I'm not sure where to post this but it is technically homework but it doesn't follow the template and its less of a math question and more of a conceptual thing anyways. I have to write an English paper on a problem in a future career and it has to be big. I'm thinking about physics so I wanted to write a paper on why String Theory shouldn't be researched anymore not necessarily because I believe that but for the sake of broadening my knowledge (which is apparently the reason we're doing this paper). I wanted to know if anyone knew of a source specifically a web article or web document that I could cite for my arguments. The main points I want to put would be: its a waste of money and time, it takes away focus from other theories, and evidence being built against supersymmetry. I mostly need to find articles that support points in my argument and I have so far found none about funding so I'm thinking about throwing that point out. So if anyone knows of any webpages that support my argument could you link them and if not I was hoping that maybe someone would suggest another point that is easier to find evidence and articles for.
 
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  • #2
  • #3
Psip said:
The main points I want to put would be: its a waste of money and time, it takes away focus from other theories, and evidence being built against supersymmetry.

There simply are no other theories that have achieved a plausible formulation of quantum gravity in some universe. That universe is not necessarily ours, but recall that Einstein applied his tools first to another consistent relativistic theory of gravity that was wrong, as a step towards general relativity. If you stop researching string theory, you may be taking away things that would in fact help other theories.

Secondly, at best evidence is against low-energy supersymmetry. String theory is about high energy supersymmetry.
 
  • #4
How would you make people not to research anything anymore?

Maybe you like Smolin's "The problem with physics". That could be useful for your purposes.
 
  • #5
What exactly are your arguments? I see statement, but no argumantation, no reasons given as to why you think so. You might be right, but it seems as you have decided on conclusions and now you are looking for evidence to support them. It should be the other way around, your statemnets should have some basis.
 
  • #6
Psip said:
I'm not sure where to post this but it is technically homework but it doesn't follow the template and its less of a math question and more of a conceptual thing anyways. I have to write an English paper on a problem in a future career and it has to be big. I'm thinking about physics so I wanted to write a paper on why String Theory shouldn't be researched anymore not necessarily because I believe that but for the sake of broadening my knowledge (which is apparently the reason we're doing this paper). I wanted to know if anyone knew of a source specifically a web article or web document that I could cite for my arguments. The main points I want to put would be: its a waste of money and time, it takes away focus from other theories, and evidence being built against supersymmetry. I mostly need to find articles that support points in my argument and I have so far found none about funding so I'm thinking about throwing that point out. So if anyone knows of any webpages that support my argument could you link them and if not I was hoping that maybe someone would suggest another point that is easier to find evidence and articles for.

I completely agree with martinbn. It appears that you had already made up your mind, and are now doing a "witch hunt" to find evidence that fit into your conclusion. This is a serious flaw for anyone seeking knowledge, and definitely an undesirable trait for anyone doing science.

I also agree that you made only statements, not arguments or any evidence to support such a stand. For example, what is meant by "waste of money and time"? Look at the total budget of, say, NSF and DOE in the US. What percentage of science funding from those two funding agency do you think went towards funding work related to String theory? If you spend less than 1% towards something whereas the rest goes elsewhere, how big of a "waste money and time" do you think that is?

But this is also assuming that work in String theory has contributed nothing at all in other areas, even when String theory has not been able to be empirically verified. I can falsify that fallacy here:

http://www.nature.com/news/2011/111019/full/478302a.html

{Notice that I disagreed with you and THEN showed you supporting evidence for it! This is something you need to start doing, especially if you wish to engage in a rational discussion in this forum}.

So already there is one clear argument to show the usefulness of doing String Theory. And I feel dirty for saying that considering that I've been a constant critic of the over-zealousness and over-selling of String Theory that seduced a lot of the general public and young students towards it. Yet, I just can't stand by and see false and erroneous impression without challenging it.

Zz.
 
  • #7
It sounds like he's just trying to see how to go about arguing that side. Like when you are in a debate class and you are told what side you are on.
 
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  • #8
bapowell said:
It sounds like he's just trying to see how to go about arguing that side. Like when you are in a debate class and you are told what side you are on.

This is what the OP wrote:

Psip said:
I have to write an English paper on a problem in a future career and it has to be big. I'm thinking about physics so I wanted to write a paper on why String Theory shouldn't be researched anymore not necessarily because I believe that but for the sake of broadening my knowledge (which is apparently the reason we're doing this paper).

If what you said is true, then this is even more of a puzzling behavior, because it then appears that the OP selected a topic BEFORE he/she has any sense of the validity of it. It is like saying that I'm going to write on a topic on why and when you stop beating your wife, all before I even figured out that (i) you have a wife (ii) that you had been beating her, and (iii) you stopped beating her.

Zz.
 
  • #9
No, it's like when your teacher says "we're going to have a debate about water pollution. Billy, you are going to argue on the side of the polluters in an attempt to justify their actions; Joe, you are going to argue on the side of the environmentalists, finding reasons for why water pollution is bad." It's a pretty standard occurrence in debate forums, and something we should do ourselves in order to challenge why we hold the beliefs we do.
 
  • #10
bapowell said:
It sounds like he's just trying to see how to go about arguing that side. Like when you are in a debate class and you are told what side you are on.

That's a good point, but he should make that clear. And then would it satisfy the forum rules?
 
  • #11
martinbn said:
That's a good point, but he should make that clear. And then would it satisfy the forum rules?
I think he does make that clear. He says "I'm thinking about physics so I wanted to write a paper on why String Theory shouldn't be researched anymore not necessarily because I believe that but for the sake of broadening my knowledge (which is apparently the reason we're doing this paper)." (emphasis mine).
 
  • #12
bapowell said:
I think he does make that clear. He says "I'm thinking about physics so I wanted to write a paper on why String Theory shouldn't be researched anymore not necessarily because I believe that but for the sake of broadening my knowledge (which is apparently the reason we're doing this paper)." (emphasis mine).

Sorry I took some time to reply to this forum but I was at school. I didn't expect to get this many responses and I want to thank everyone that replied to me. I was originally going to do my paper on something easier but my english teacher absolutely insisted that I do it on something that would deepen my understanding of a topic in my future career. Someone else actually happens to have similar interests and is basically writing on how string theory is important and shouldn't be thrown out ( which my english teacher finds really exciting). As for the actual paper I do have a sense of validity in my arguments because I have read up a little on the problems with string theory and I'm going to throw out the point on funding because there seems to be no backing evidence. As for replacement arguments I'm thinking on it right now. I am also glad that ZapperZ brought up a good counterargument (which is practically a requirement for this and any good paper). Generally I wanted to stay away from making the paper too complicated for someone to understand because I also have to present my findings to the class so I'm going to try and explain things more simply. Also, thanks Spinnor for providing some insightful links.
 
  • #13
Btw, the title of this thread is inaccurate per the intent of the discussion. You want arguments to stop doing String Theory, NOT finding evidence against it. These are two entirely different arguments.

I hope THAT is not the title of your paper, because it will be highly misleading.

But even after all that, I still don't see how you, or anyone, can make any rational argument to stop doing String Theory, unless you don't care about presenting arguments that are full of holes.

Zz.
 
  • #14
String theory is a theory which is scientific in that it proposes a model which is possibly testable, although it is accepted that right now there is no technology available which can enable testing.
Until such technology becomes available we can only say it's a possibility
 
  • #15
A naive perspective. I had sort of chalked up the "Smolin hates String Theory" to the media looking for interesting combat to stare at, but that it was a gross mis-statement of his perspective, which I thought was an insiders critical view - which I think is always important. Then I read an interview with him (trying to find it) where I thought I heard him say, reasonably, that LQG and String Theory were likely onto the same essential notion and reconciliation between them would be essential.

To his complaint I thought it was reasonable to decry the "infinite universes" conclusion - as a failure of explanation at the limit, relabeled as a "definitively illogical success", but it was a baby and bathwater type complaint.

I'm still bushwacking my way through his book with Unger on "The Singular Universe". Unger takes a pretty critical tone with/respect to Many Worlds - but it seems hard not to do that... I mean it does sort of say, "Aaah, what's the use...".
 
  • #16
ZapperZ said:
But this is also assuming that work in String theory has contributed nothing at all in other areas, even when String theory has not been able to be empirically verified. I can falsify that fallacy here:

http://www.nature.com/news/2011/111019/full/478302a.html.
But this success is not a success of string theory as string theory, but a success of string mathematics. String mathematics is a fine part of abstract mathematics, and as such worth to be considered by mathematics, useful to solve mathematical problems.

Roughly speaking, if one puts thousands of intelligent people on a certain domain of interesting mathematics, after some years of work there will be some application of the result in some domain of physics. Which domain it will be is unpredictable - but some domain of physics.
 
  • #17
Ilja said:
But this success is not a success of string theory as string theory, but a success of string mathematics. String mathematics is a fine part of abstract mathematics, and as such worth to be considered by mathematics, useful to solve mathematical problems.

Roughly speaking, if one puts thousands of intelligent people on a certain domain of interesting mathematics, after some years of work there will be some application of the result in some domain of physics. Which domain it will be is unpredictable - but some domain of physics.

I never claim that this is a success of string theory. I was trying to impress upon the "side effects" of it, which has huge benefits in other fields. To me, this is still a beneficial aspect of it, because I've seen many different parts of physics influencing each other. This is what the OP has missed.

Zz.
 
  • #18
ZapperZ said:
I never claim that this is a success of string theory. I was trying to impress upon the "side effects" of it, which has huge benefits in other fields. To me, this is still a beneficial aspect of it, because I've seen many different parts of physics influencing each other. This is what the OP has missed.
My point is that such side effects can be ignored. They will always happen, in some way or another, as long as there remains some freedom of thought for scientists, but doing what has been done in string theory - having one game in the town and spending all the money on fundamental physics in this game - minimizes such side effects. With, say, 5 different directions there will be 5 times more possibilities of connections with other fields, and 10 possible connections between these fields themself.
 
  • #19
Ilja said:
My point is that such side effects can be ignored. They will always happen, in some way or another, as long as there remains some freedom of thought for scientists, but doing what has been done in string theory - having one game in the town and spending all the money on fundamental physics in this game - minimizes such side effects. With, say, 5 different directions there will be 5 times more possibilities of connections with other fields, and 10 possible connections between these fields themself.

I don't get it. What you are saying here exactly strengthens the point that I've been making, other than the claim that the side effects can be ignored. That's like saying the side effects of Anderson's work on superconductivity resulting in the idea of the Higgs field can be ignored.

There has been, and always will be different connections and different types of connections between fields of physics. String Theory will be no different. How this somehow diminishes it, based on your argument, I have no idea.

Zz.
 
  • #20
ZapperZ said:
I don't get it. What you are saying here exactly strengthens the point that I've been making, other than the claim that the side effects can be ignored. That's like saying the side effects of Anderson's work on superconductivity resulting in the idea of the Higgs field can be ignored.

There has been, and always will be different connections and different types of connections between fields of physics. String Theory will be no different. How this somehow diminishes it, based on your argument, I have no idea.
There is agreement that there will be connections. As between different approaches to physics, as between pure math and physics. String theory will be not different.

But it is fact that string theorists use this side effect to justify string theory. For example Duff in arxiv:1112.0788. This is wrong, and should be rejected. And not only because with other distributions of research money one could have expected similar side effects. But, and this is my point, one can expect even more of them if research is more distributed. Simply because there would be more domains of research combined with more candidates for connections (because each domain studied would be such a candidate).

And what can be found in a given domain is not proportional to the number of people doing the research - an idea which could be used to justify that more string research also gives more side effects. But more people doing the same thing will not necessarily find different things. If we take the side effects into account, this would justify even more diversity than is justified by a simple search for the best theory, because if only the best theory matters, all spend on false attempts is lost, but with side effects even false reseach (like string theory) can give positive side effects.
 
  • #21
Ilja said:
There is agreement that there will be connections. As between different approaches to physics, as between pure math and physics. String theory will be not different.

But it is fact that string theorists use this side effect to justify string theory. For example Duff in arxiv:1112.0788. This is wrong, and should be rejected. And not only because with other distributions of research money one could have expected similar side effects. But, and this is my point, one can expect even more of them if research is more distributed. Simply because there would be more domains of research combined with more candidates for connections (because each domain studied would be such a candidate).

And what can be found in a given domain is not proportional to the number of people doing the research - an idea which could be used to justify that more string research also gives more side effects. But more people doing the same thing will not necessarily find different things. If we take the side effects into account, this would justify even more diversity than is justified by a simple search for the best theory, because if only the best theory matters, all spend on false attempts is lost, but with side effects even false reseach (like string theory) can give positive side effects.

Sorry, but I don't see this being used to justify String Theory. It is a side effect, NOT the main effect. And no funding agency will fund something JUST for the side effects. If they do, high energy physics will be filled with funding money because the side effects from that have been shown to be tremendous!

Please note that the issue here is NOT giving String Theory more money. The issue that the OP brought up is the idea of a COMPLETE HALT in this effort, i.e. working on this particular field. This is not only silly, but also irrational! And I say that as someone who is a critic of String Theory! We have already seen in the history of physics that we simply never know what our exploratory research will give us in the future. Simply urging for the abrupt halt in an area of study is an utterly ridiculous idea. The FACT that different areas of physics can influence and affect each other is a sufficient argument of continuing the intellectual endeavor.

Zz.
 
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  • #22
ZapperZ said:
Please note that the issue here is NOT giving String Theory more money. The issue that the OP brought up is the idea of a COMPLETE HALT in this effort, i.e. working on this particular field. This is not only silly, but also irrational! And I say that as someone who is a critic of String Theory! We have already seen in the history of physics that we simply never know what our exploratory research will give us in the future. Simply urging for the abrupt halt in an area of study is an utterly ridiculous idea. The FACT that different areas of physics can influence and affect each other is a sufficient argument of continuing the intellectual endeavor.

I think you exaggerated the purpose of the OP a little bit. I got it more like "deny it to learn about it"...of course not the best way to start learning something (because you get biased by your need of denial), and I'd prefer for a letter about continuing researching strings (that's still biased but with a better initial attitude) although I'm a string-critic myself the last years.

I don't know but... this paper, although being a troll-paper (1st April fool's day), puts some "problems" of the string theory (and its believers) in a very funny way:
http://arxiv.org/pdf/1504.00108v1.pdf
Of course it reaches the borders of exaggeration too, but some points are really what critics of string theory put forward.
 
  • #23
The trouble with physics,” by Lee Smolin has been mentioned and the latter chapters discuss politics/policy regarding grants, funding and tenured positions at universities.
You mentioned you were dropping the funding part of the argument so it may be worth reading before doing so.
I would also give Peter Woit’s “Not even wrong” a go if you have time, they are both technical and outline why string theory has failed as a theory in their view.
There is a chapter (mentioned in both books from memory) regarding rogue papers getting through the review panel for publication.
There are plenty of opinions and general hearsay type arguments in some of the chapters, so it will be up to you to sift out what you think holds as valid points.
My view is as an outsider not an expert/physicist, so this may be relevant to your non technical audience.
I hope this helps.
 

1. What is the main argument against string theory?

The main argument against string theory is the lack of empirical evidence. Despite decades of research, there has been no experimental evidence to support the claims made by string theory. This lack of evidence has led some scientists to question the validity of the theory.

2. How does string theory differ from other theories?

String theory differs from other theories, such as quantum mechanics and general relativity, in that it attempts to unify all of the forces of nature into one single framework. It proposes that all matter and energy in the universe is made up of tiny vibrating strings, rather than point-like particles. This leads to a different understanding of the fundamental building blocks of the universe.

3. What makes it difficult to test string theory?

One of the main challenges in testing string theory is the incredibly small scale at which it operates. The strings proposed by the theory are thought to be up to 10^-33 centimeters in size, making them much smaller than any current technology can measure. This makes it difficult to design experiments to test the predictions of string theory.

4. Can string theory be proven wrong?

There is currently no way to prove string theory wrong, as it is a highly theoretical and mathematical framework. However, it can be falsified if experimental evidence is found that contradicts its predictions. Until then, string theory remains a viable but unproven theory.

5. Are there any alternative theories to string theory?

Yes, there are several alternative theories to string theory that attempt to explain the fundamental nature of the universe. Some of these include loop quantum gravity, brane theory, and causal dynamical triangulation. Each of these theories has its own strengths and weaknesses, and the quest for a unified theory of everything continues.

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