CERN May Not Have Discovered Higgs Boson After All 137
An anonymous reader writes Physicists Peter Higgs and Francois Englert won the Nobel Prize for discovering the Higgs Boson, but some scientists believe that the particle may not have been discovered yet at all. A new study by a group of scientists from the University of Southern Denmark raises the possibility that the data collected from the Large Hadron Collider could instead explain another type of subatomic particle. Mads Toudal Frandsen, a particle physicist, explained in a statement, "The CERN data is generally taken as evidence that the particular particle is the Higgs particle ... It is true that the Higgs particle can explain the data but there can be other explanations, we would also get this data from other particles."
The science is settled (Score:4, Funny)
These skeptics are going to destroy the planet.
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Because she's so fat.
Other particles (Score:5, Insightful)
"As you can see here, I have postulated another particle which would leave exactly the same evidence as the Higgs, but would not be the Higgs. I call it the 'Madds' particle."
OK, that's unfair, but "techni-quarks" which could make up dark matter? William of Ockham is going to need to set up a factory in Shenzhen at this point.
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OK, that's unfair, but "techni-quarks" which could make up dark matter? William of Ockham is going to need to set up a factory in Shenzhen at this point.
Dark matter is dark, so probably not, cause they are made in technicolor.
(Yes, my assumption is as valid to their statement, as theirs is to higgs theory :)
Supersymmetry (Score:5, Interesting)
While this does not make it any more likely to be correct I really hope techni-colour is not how the universe works. Having a smaller scale for the fundamental particles will push the energy of any new physics likely to solve the fundamental questions we have far higher and probably beyond the reach of current accelerator technology.
Re:April 1st? (Score:5, Interesting)
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You madds bro?
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It's amazing how people don't get this. Data that confirms both your new hypothesis and the established theory (or both your new hypothesis and the null hypothesis), isn't a reason to believe you.
Sure, of course, you have to explain existing data, but that's just table stakes: you have to actually predict something new. When there's new data that only your hypothesis predicted, then it's interesting.
Re:Other particles (Score:5, Insightful)
Sure, 300 years ago it was enough to simply have a more elegant theory. The fundamental idea of empiricism was still becoming the more formal idea of the scientific method.
Today, though, while the Standard Model is roundly disliked for its inelegance, and more elegant, simpler hypotheses abound, the Standard Model sticks with us because it keeps doing a better job of predicting new data, while many more elegant ideas have already fallen by the wayside with LHC data (alas, poor Supersymmetry, we hardly new you). When the LHC re-opens next year with its new beam intensity, the culling will continue.
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I'm actually often surprised at how elegant physics can be in spite of this.
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True, but a universe that arises from a simple mechanism makes more intuitive sense than a giant hairball of complexity that exists for some reason nobody can quite work out.
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I guess with a complex set of laws it would help lend credibility to the evolutionary multiverse theory.
There's always another theory that matches (Score:3)
Despite the flood of high-precision data from particle accelerators, in some sense particle physics is a data-starved science. It's much easier to come up with a new hypothesis than to perform an experiment that can distinguish it from others, and so there is usually a plethora of theories that match any given new observation, and all the ones before it. But some of these hypotheses will be simpler and hence more predictive (fewer free parameters) than others. As far as I'm aware, the "standard model Higgs"
Re:Other particles (Score:5, Funny)
So now Higgs and Englert are in a superposition of having deserved the nobel prize and not having deserved it, right?
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Neurotoxin will settle this.
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Uhm, the particle at CERN had properties that didn't match either of the predicted properties of the Higgs boson. The particle they detected fell almost exactly in the middle of where the competing theories said it should have been.
In other words, they got it WAY fucking wrong, or this is a different particle. It is CERTAINLY NOT LEAVING THE SAME EVIDENCE AS THE PREDICTED POSSIBILITIES FOR A HIGGS BOSON.
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Uhm, the particle at CERN had properties that didn't match either of the predicted properties of the Higgs boson
And which two properties are you talking about? If they got it so wrong, you should be able to name them, or look it up easily otherwise.
Here's a hint, there are three main properties of the Higgs boson predicted by the Standard Model: Spin 0, where spin 1 has been experimentally eliminated for the candidate, and results are now more than three sigma certain of eliminating the other alternative spin 2. The parity was also predicted and confirmed to more than 3 sigma. Finally, the biggest one was the deca
Mind tricks (Score:5, Funny)
These are not the Higgs' you're looking for . . .
(Associate Editor turns towards reviewers) Let their paper through . . .
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Somebody mod this man up!
Made my morning here :)
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Type "These are not the" in Google, and it will autocomplete it to "These aren't the droids you're looking for".
Re:Mind tricks (Score:4, Funny)
Re: Mind tricks (Score:2, Funny)
Ohh. Don't worry. Nobody here gets that either.
Herman Melville (Score:2)
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So in the end the universe devolves into a big reese's peanut butter cup - "You've got techni-quarks in my higgs bosun" "You've got higgs bosuns in my techni-quarks."
"Mmmm Peanut Butter Cups." were the last words heard from the over-universe as we were gobbled up by some dude who looked remarkably like Homer Simpson.
Re:Problem with inductive reasoning (Score:5, Insightful)
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+1 thank you. Fucking idiots don't know how science works. Science doesn't deal in "proof", just in making iteratively better models. Another gripe about a lot of commenters here: Science is also not reality. Physics is not reality. Math is not reality. These are all human created abstractions to help us model the underlying reality. The model is not reality.
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Well, then _a_ model is reality. But it's not our model.
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jigawatt's first rule of slashdot: Every scientific discussion on slashdot devolves into a heated argument about what science actually is.
Confirmation, not proof [Re:Problem with induc...] (Score:5, Informative)
I doubt many scientists believe that you can prove any scientific theory true.
In general, this is correct: you can prove a scientific theory false, but never prove it true. (You can prove mathematical theories true. But mathematical theories require assumptions, called postulates. To prove that a mathematical theory is true in the real world, you would need to find a way to prove the postulates true.)
Physical theories are confirmed by evidence, and well confirmed by large amounts of of evidence... but confirmation is not exactly the same as proof
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So what they should have done, is make a theory that says the Higgs Boson does not exist, and then prove that theory wrong. That would have been airtight.
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In general, this is correct: you can prove a scientific theory false, but never prove it true.
Science is the discipline of publicly testing ideas by systematic observation, controlled experiment, and Bayesian inference.
Because science is at heart applied Bayesian reasoning it is not in the business of certainty of any kind: theories become more plausible or less plausible, and are never "true" or "false", which would imply that they are immune to any further evidence whatsoever. This state simply cannot be achieved within the Bayesian formalism.
The quest for certainty is science's equivalent of alch
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'theories become more plausible or less plausible, and are never "true" or "false", which would imply that they are immune to any further evidence whatsoever. This state simply cannot be achieved within the Bayesian formalism.'
Really? What in the formalism prevents a prior of 1? Is Cromwell's rule [wikipedia.org] enforced in some way by the math? Or is it a heuristic outside of the formalism, a guideline, easy enough to overlook? Inferences on new never-seen-before samples have to use such hacks as smoothing to prevent bre
Independent confirmation (Score:2)
Large amounts of evidence only confirms a theory if the evidence is independent.
Yep. That's why you want independent confirmation. Replication is what makes science.
Never rely on scientific results until they're independently confirmed.
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Who's replicated the Higgs?
Higgs [Re:Independent confirmation] (Score:2)
Physical theories are confirmed by evidence, and well confirmed by large amounts of of evidence... but confirmation is not exactly the same as proof
Who's replicated the Higgs?
The Higgs discovery was done by two groups, working independently and doing different experiments, although using the same accelerator, so that's a good start.
I would not call the Higgs discovery well confirmed, though; not yet. You definitely want to keep on doing experiments to nail this one down more confidently.
Predicting, not discovering (Score:5, Informative)
The summary was wrong: Physicists Peter Higgs and Francois Englert did not win the Nobel Prize for discovering the Higgs Boson. They (along with some others) predicted it, but didn't discover it. (More accurately, they won the Nobel for elucidating the Higgs mechanism of symmetry breaking as a means for massless particles to acquire mass).
This was a deduction (deducing that a particular field would lead to symmetry breaking with particular properties, from the mathematics of field theories), not an induction (fitting a model to theories).
Re:Problem with ego (Score:1)
this is about funding...and ego
they wanted to find the "God Particle" and don't care if it actually advances science
they didn't choose inductive reasoning from a list, after debating pros and cons...
the popular press (which loves "Science!") jumped on it...anyone w/ a PhD can convince a dumb journalist of anything
As a python and WP programmer... (Score:3, Insightful)
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Actually, it is Turtles. All the way down.
Fairly common.... (Score:5, Insightful)
There's a whole community out there of theoretical phycisists that do nothing but come up with alternatative theories explaining existing data.
This is their job, they might not beleive they're right, they just came up with the theory because it was not the currently believed one.
Higgs impostor (Score:2)
Re:Higgs impostor (Score:5, Insightful)
There are loads of Higgs impostor models where something else mimics the Higgs. Perhaps they're unlikely but it's not easy to come up with alternative explanations that are both mathematically consistent and don't contradict observations.
It's got nothing to do with those theories being 'imposters', it has everything to do with the the fact that no theory should ever be unchallenged, even if a theory is correct (as the Standard Model might very well be) it does not mean we should not try to come up with alternative explanations for the phenomena we observe in experiments.
If the Standard Model is correct it should ideally be "more" correct than those "imposter" theories.
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It's got nothing to do with those theories being 'imposters',
The theories are not imposters, the specific category of theories the GP was referring to contain "Higgs imposters", i.e. particles that to various degrees look like what is expected for the Higgs boson. What the poster said was correct, that as more observations are made, it can be more and more difficult to come up with alternative theories that are consistent. That isn't a statement about what should and shouldn't be done, only that it becomes harder.
If the Standard Model is correct it should ideally be "more" correct than those "imposter" theories.
We already know that the Standard Model is wrong on
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Theories are not "correct", just strongly supported by experimental evidence.
That was kind of my point. The point of these alternative theories is not to attempt to disprove the current leading theory but to offer an explanation that also could explain the data. Then new data is found that does not support the alternative theories but do support the main leading one, and you come up with new alternative ones.
If you only work with one theory you are falling victim to confirmation bias.
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When pet theories die... (Score:5, Insightful)
Many in the physics community were hoping for a "weird" Higgs boson, which might point the way towards new physics such as supersymmetry or technicolor.
Alas, the Higgs boson we actually discovered doesn't seem to require any new physics. It's covered by the Standard Model. It is, by physics standards, annoying dull. This has done a good job of killing off several people's pet theories (some models of supersymmetry and technicolor).
Rather than just admit that "when you hear hoofbeats, think of horses not zebras" (ie, the simplest explanation is usually the right one), they are busy adding epicycles to their pet theories to try to accommodate reality (which, admittedly, is how science works).
Being sensationalist and dumb, journalists hear things like "it *may be* that...", and trump up all sorts of stupid headlines like "ZOMG, scientists didn't discover Higgs after all." And we get Slashdot posts like this.
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And yet, there are zebras.
The article basically says we've found something new, but by running some more tests at CERN, we can pin it down better. Which, as we can see
Re: When pet theories die... (Score:2)
Protip: any article that uses the phrase "God particle" is also wrong on the facts.
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Like it or not, the term "God particle" was created by Leon M. Lederman for a book he wrote. Now, Dr. Lederman has won the Nobel Prize for Physics, the Wolf Prize in Physics, and the National Medal of Science. I'm going to go out on a limb here and say that given a choice between you and him...well, he's the one who is right.
However, to be fair, once you've won your Nobel Prize, I'll start paying attention to your opinions compared to his.
Nobel Prize for Hype? (Score:2)
given a choice between you and him...well, he's the one who is right.
on what?
choice of analogy?
he chose that b/c it lent significance to his work...which was not new theoretical work but confirming a model we already know is incomplete
getting academic accoloades doesn't mean you are immune from criticism of language choices
"God particle" is not a good analogy...what about the Higgs/Boson does it help you understand?
it's more like trolling Creationists than anything else...
"god particle"....please
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Rather than just admit that "when you hear hoofbeats, think of horses not zebras" (ie, the simplest explanation is usually the right one)
What makes horses simple and zebras complex?
Answer: nothing.
The issue is not simplicity, but prior probability. All else being equal, horses are more likely in most locales than zebras. When you hear hoofbeats, the plausibility of "There is a horse nearby" and "There is a zebra nearby" go up by the same factor. Since horses were already more likely, horses are still more likely.
Ockham's razor works, in the very few cases it does, as a consequence of Bayes' rule, and invoking some ill-defined notion of "simp
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>What makes horses simple and zebras complex?
Depends on where you are. If you're in Nevada, horses are the simple explanation. If you're in Kenya, zebra's are the simple answer. Without adequate location data, neither is simpler than the other, since both exist.
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The energy range for the particle detected fell almost exactly in-between the values expected for super symmetry and the values expected for the standard model.
I don't think you've been paying attention if you think it matched up perfectly with everything already thought about the standard model. It most certainly did not.
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they are busy adding epicycles to their pet theories to try to accommodate reality (which, admittedly, is how science works)
yes...it definitely is analogous to epicycles
but you're wrong to say, "that's how science works"....that attitude is what causes people to have 'pet projects' in the first place
the problem is Academia has evolved to become bloated and cloistered...
if we were funding science well, and giving new scientists freedom, **we wouldn't have to have pet projects**
in Academia, a scientist is not encouraged to do new work...the typical mantra is to silo yourself and never truly experiment
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Gravy train? Retired and comfy?
How much money do you think CERN researchers make?
Re: When pet theories die... (Score:1)
Gravy train?! Is that what they have running around that big loop thing???!!
To Sum Up, lucky if it is not the Higgs (Score:2)
So if we're lucky this won't be the true Higgs partilce, as that would point to more discoveries involving a fifth force dubbed the technicolor force and allow us to see particles composed of techni-quarks. Should this come to be, then that probably more than justifies the expense of the LHC as just finding the Higgs would not really give us radically new knowledge.
Nothing to see, move along (Score:2)
if not the higgs... (Score:1)
Re:if not the higgs... (Score:5, Insightful)
Yeah, perhaps, but science isn't religion and having hopes and strong beliefs into a replacement model doesn't make it real and valid. The most probable explanation for the bump in data observed at CERN LHC is the Higgs. The techni-higgs is much, much less probable, by many magnitudes of order because it relies on a yet to discover techni-force and so on.
So, unless we have a load of new data we cannot explain with the Standard Model, it is very unlikely this particle is something than Higgs.
But the guy got his 15 minutes fame.
This will keep... (Score:2)
....Sheldon Cooper employed!
Doctor Sheldon Cooper (Score:1)
*Doctor Sheldon Cooper
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Double-click + double-click (or double-click + drag to tab bar) WFM.
And? (Score:1)
And in any case, throughout the whole discovery they were all really careful to repeatedly emphasise that they found a particle with Higgs-like properties, rather than outright stating that they found the Higgs.
So it's not really news that it could be something else with similar properties. Okay, someone came up with a model. Great. But why do those headlines make it sound like "in you face, CERN, you got it all wrong"?
The nobel was for prediction, not discovery (Score:4, Insightful)
TFSFS, i.e. The First sentence of TFS, is a load of crap. Physicists Peter Higgs and Francois Englert won the Nobel Prize for *predicting* the Higgs Boson, *not* for discovering it!
And the rest of the summary doesn't make me a bit interested in reading TFA either. There's been Higgs imposter models out there from before the discovery was made. And sure they have their merit. But as long as we have no new physics observed, the Standard Model covers it just fine.
Journalism Rant (Score:3)
This article really makes me think that journalism need to be laid to rest. In the case of physics specifically, there are some brilliant communicators. Neil deGrasse Tyson, Michio Kaku, I'll even throw in Bill Nye (though he's a Mechanical Engineer) are all great examples of people who actually (this is the kicker) UNDERSTAND THE TOPIC they're talking about. I think if a "journalist" wants to report on something they aren't personally an expert on, or at least understand well, the whole article should be framed as in interview. An article like this just compromises the integrity of the journalist and journalism at large.
*editing note* The section below is me going off on a tangential rant. Thank you amphetamines.
I somewhat blame how writing is taught in schools and universities. It's nearly an essential requirement that you integrate quotations into your writing as if they were naturally part of your sentences. A question/response formation is forbidden, and while there is a special rule for including a block quotation, I've very rarely seen it used in practice. I understand a English 102 research paper is quite different from news piece like this, but that it is deeply ingrained not only into writers, but also readers (since we mostly did papers at least in high school) to expect that kind of quotation, mostly to the detriment of communication.
I think it's because there is an academic obsession with attribution, where you are given scary warning about PLAGIARISM and being banished from the university, should you fail to properly attribute! Yeah, if you pull a paper off the internet and present it as your own, that's clearly cheating. The academics are so obsessed, I suppose, because being published is some required right of passage. So then students spent half again the cost of tuition on textbooks every year, and then hardly use them. Why isn't Elizabeth Warren posing hard questions to the wealthy textbook barons and the academics who support their industry? I suspect that a non-trivial amount of student loan debt was acquired buying textbooks. Yes is complicated, but at the end of the day, we're collectively paying to prop up this system, and the end result is crappy journalism like this. (editing note: surprised I managed to bring that full circle.)
Obviously (Score:2)
Stephen Hawking told us there is no god, not even a particle. :-)
http://www.cnet.com/news/steph... [cnet.com]
incomplete model (Score:1)
the whole "Higgs Boson!!" hype makes me sick
the Standard Model is already obsolete...we know it is insufficient
all the CERN press was just hype
confirming (or not!) a model that we already know needs to be revised is the opposite of science
TFA (Score:2)
confirming or not finding the Higgs boson is exactly science
but according to TFA, they didn't do that
i understand your greater point that it's research and it increases our knowledge, but i'm criticizing the research design, and the context/reporting of the findings
use of resources (Score:2)
Regardless, however crappy the reporting was does not make the work suddenly "the opposite of science."
regardless of the crappy reporting, the research design was bad
as i said before, when I addressed the research design, the idea that we needed to "confirm" a model that is already full of holes, and that, as you even admit, the are other particles that can produce the same data....
it's bad research design...why test that?
test another, more relevant hypothesis with your CERN supercollider
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it's bad research design...why test that?
Umm, this was already spelled out in the previous post. Finding a single particle there was a test of several theories, including SM alternatives.
test another, more relevant hypothesis with your CERN supercollider
There were two large tests expected from the LHC with the biggest impact on new theories: test if the Higgs Boson exists, and if low mass supersymmetric particles exists. Supersymmetry was one of the more straightforward class of SM replacements, and variations of it predicted new particles within reach of the LHC. These particles have now been shown not to exi
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well, i'd mod you "informative" if i could
thanks for breaking it down
i guess i still think the "god particle" stuff was hype, but like i said a few iterations back, i agree that scientists doing science is good in general
their data is good...so it's there for us to use forever...that's great...i think we can agree on that
Even if this turns out wrong... (Score:1)
...they can turn it into a YouTube video