Replies in blue
“ Originally Posted by pywakit
I read papers. Much goes over my head. I rely heavily on abstracts, conclusions and summaries. ”
Then don't delude yourself you have anything more than a pop science level understanding.
I have stated repeatedly that I am not a mathematician, nor physicist. I understand your position. It is your belief that since I lack those skills, I am precluded from observing the universe and drawing any meaningful conclusions from those observations.
I look at it differently. I am lucky enough to live at a critical moment in time. Technology gives me instant access to the world's accummulated knowledge.
Although I have almost no technical knowledge of physics, I can reliably trust that the established laws are correct and that the observable universe conforms to those laws.
Because of recent advances in detection, we now have an unprecedented view of the cosmos. One that is improving exponentially. Because science has become so compartmentalized, and requires so many years just to study one small aspect of physics, or astronomy, most scientists are somewhat ignorant of the latest relevant developments. It's hard to look at the bigger picture when you are unaware of it.
“ Originally Posted by pywakit
Because my limited understanding of strings, supersymmetry and string-based cosmological models led me to believe proton decay is a requirement. ”
What did you base this on? What material did you read which lead you to this conclusion?
I based it on numerous 'pop' science articles, scientific papers, and science documentaries describing the various theories pertaining to the ultimate fate of our observable universe.
Per the Standard Model with Inflation, 'the' universe is a one shot deal. One way or another, the universe just fades to nothing and that is the end of it. This requires all matter to decay completely, does it not?
In the Frampton cyclical model (Chapal Hill), for another example, he (and Baum) describes a universe where in the distant future, matter decays to nothing, and at that exact moment, from this 'empty packet' of space, an entire new universe springs forth. In his hypothetical view, every empty packet is the genesis of a new universe. Key to this hypothesis is that the packet must be absolutely empty. This requires all matter to decay completely.
This hypothesized scenario presents some obvious problems which I won't elaborate on here. But at it's foundation, no plausible explanation (other than 'theorized' possible explanations derived from the hypothetical existence of strings) is offered as the source of energy for each new universe. It is just assumed that this process is eternal, a continuation of the (unknown) processes that formed our own universe.
I see this scenario as compounding the problems we already have.
In the Turok/Steinhardt string-based model, once again we have a scenario where the universe must fade to nothing, at which time a trigger point is reached, apparently causing the now empty expanded universe to suddenly contract, or run time 'backwards' to the beginning, at which point hypothetical 'membranes' existing in parallel dimensions are drawn together just long enough to start the process all over again.
I have watched only two of Turok's student lectures and one of Steinhardt's (so far) on this, and although the math is beyond my comprehension, I had no reason to doubt it was probably sound. That said, it was also clear that the foundation of their model was predicated on the existence of strings. Furthermore, the model relied on a host of hypothetical phenomena derived from this rather shaky foundation, most notably the existence of branes.
Again, without going into this in detail, one thing became apparent. The model required all matter to decay to zero.
We have no evidence that strings or branes exist. And we have no evidence that matter decays to zero.
“ Originally Posted by pywakit
I did not claim to understand it. That is your flawed assumption. ”
And yet you have no problems making assertions about it and how string theory is flawed because of it.
I don't think 'flawed' is the correct term. Most certainly, the field of study abandoned the universally accepted basic science methodological requirements of falsibility, and making specific predictions of previously unknown astronomical and/or experimental phenomena not already predicted by the Standard Models of cosmology and/or particle physics.
If you don't understand something then don't make broad assertions and claims about it.
They are not my assertions. My statements really just parrot the assertions of other highly qualified scientists.
“ Originally Posted by pywakit
The underlying claim is that protons will eventually decay. Has this ever been confirmed? ”
We have lower bounds on it, not a particular value no.
Any upper bounds? I don't think so.
“ Originally Posted by pywakit
I don't think I have ever suggested or even implied string theory is 'dead'. ”
Just massively flawed, non-falsifiable and a bit of a waste of time?
Lol. I'm sorry for this misunderstanding. Totally my fault. I can be rather blunt, and somewhat dismissive. Easy to see why you would be left with that impression.
Non-falsifiable, yes. Massively flawed or a waste of time, no. I have never been an advocate for abandoning research on strings. I would be extremely excited if we were successful in unifying the forces of the observable universe however that is achieved. Yet even if this were to happen, there would still be many obvious hurdles to overcome explaining the existence, origins, processes and mechanisms involved relating to alternate dimensions.
In any case, we have already come this far, and even negative results will teach us much.
“ Originally Posted by pywakit
Certain cosmic strings that occur in GUT models such as SO(10) can carry a magnetic flux which acts nontrivially on objects carrying SU(3)color quantum numbers. We show that such strings are non-Abelian Alice strings carrying nonlocalizable colored "Cheshire" charge. We examine claims made in the literature that SO(10) strings can have a long-range, topological Aharonov-Bohm interaction that turns quarks into leptons, and observe that such a process is impossible. We also discuss flux-flux scattering using a multi-sheeted formalism.
Not that I have a clue what they mean. Lol. But I do comprehend the word 'impossible'. Perhaps this is not relevant to your statement. ”
No, it isn't. Firstly the mechanism described is not the only mechanism by which baryon-lepton conversions can occur in GUT models. The conversions in SU(5) are done via gauge bosons and SO(10) models have similar gauge bosons but which interact differently. The mechanism described is a different mechanism. Secondly if zero conversion can occur then it means the proton is stable (if that were the only conversion method). The reason SU(5) was excluded was because it said the conversion happened so 'fast' that our observations contradicted it. Having no conversion is the opposite.
Ok. So what mechanism exists to cause total decay?
“ Originally Posted by pywakit
I get some of it from literature, but (again) most is over my head, so I must rely on the summaries. ”
Rather than hitting Google for buzzwords I suggest you start with a basic 1st year physics textbook and work your way up. Sure, it'll take years to even get anywhere close to stuff like quantum field theory and GUTs but it'll be more fruitful and more intellectually fulfilling than using Google as a crutch and having no actual understanding.
Hmm. You have already established that I will never understand it even if I studied it for the rest of my life. Regardless of the accuracy of that opinion, who are you to determine what should qualify as intellectually fulfilling? Clearly, I would not have done any of this were it not enjoyable to do so. Would I like to understand the quantum universe better? Of course. But as I have stated already, regardless of what happens on the quantum level, the macro universe exhibits some very clear and consistent patterns relating to observed phenomena.
Some cranks here have been passing off Googled work as 'knowledge' for years, because its 'cooler' to talk about strings and branes and topological defects than boring old vectors and calculus. But because they haven't bothered to learn the basics they can't understand the advanced stuff and they just waste their time. If some of them had started with a 1st year book when they joined these forums they might be up to masters level work by now. But instead they still can't do calculus or basic vectors or linear algebra. Compare that to people like myself, BenTheMan, Prometheus and a few others. We've got doctorates in the time we've been members here (and/or other physics forums).
I am deeply envious (in all seriousness) of your intellectual abilities and skills. Still, I think I have sufficient cognitive abilities to observe. In one way, I see my lack of 'focus' on a specific field of inquiry as an advantage over people like you as it allows me the freedom to focus on the much larger picture. While you are undoubtedly highly proficient in the field of string theory, the years of study required to achieve this have necessarily constrained your ability to consider the universe in it's 'entirety'.
“ Originally Posted by pywakit
That said, I do not merely accept those statements as fact without spending some time looking for contradictions and/or criticisms ”
But since you don't understand the work you must take other people's word for it when it comes to contradictions and/or criticisms, as you can't see them yourself. I could post a page of work right now, inserting a deliberate mistake and you wouldn't be able to tell where it is.
Of course. However, I don't think most professional academicians would do that. Perhaps this perception is naive of me. Clearly however, some science is 'established'. Much is not.
“ Originally Posted by pywakit
ince I do not rely entirely on pop science (I was being facetious, but apparently you missed that nuance) your comments are irrelevant. ”
Let's be clear here. To what level of physics knowledge/education are you claiming to have a working understanding of? High school? 1st year undergrad? 3rd year? Masters? Doctorate? Beyond?
I never said I had a working understanding of physics. The problem you are having is in assuming that because I lack a working understanding of physics, I can not possibly derive any meaningful hypotheses from the observed state of the macro universe.
“ Originally Posted by pywakit
Flawed assumption. ”
When you demonstrate a learned point of view I'll admit I was mistaken about my assessment of your understanding. Until then....
I don't require any such reassessment from you.
“ Originally Posted by pywakit
I have read an awful lot about it. There is clearly much I will never understand. But I do understand that it is still (contrary to your claims) considered unfalsifiable. ”
And we're back to the pop science summaries spoon fed to you.
“ Originally Posted by pywakit
Maybe, but even if other dimensions are found (or we detect missing energy) that still doesn't confirm strings, as he just stated above. ”
Where did I say it did?
I was merely making an observation. No need to be defensive.
“ Originally Posted by pywakit
Not that it really matters, but any energy gone 'missing' yet? ”
In regards to supersymmetry? No. In regards to neutrinos, which were predicted on the basis of missing energy and momentum? Yes.
I don't think neutrinos are massless, are they? What's the lifespan of a neutrino?
Here is another paper I don't understand.
http://arxiv.org/PS_cache/arxiv/pdf/0903/0903.4654v1.pdf
Heavy neutrino decay at SHALON
Authors: V.G. Sinitsyna, M. Masip, S.I. Nikolsky, V.Y. Sinitsyna
(Submitted on 26 Mar 2009)
Abstract: The SHALON Cherenkov telescope has recorded over 2x10^6 extensive air showers during the past 17 years. The analysis of the signal at different zenith angles (\theta) has included observations from the sub-horizontal direction \theta=97^o. This inclination defines an Earth skimming trajectory with 7 km of air and around 1000 km of rock in front of the telescope. During a period of 324 hours of observation, after a cut of shower-like events that may be caused by chaotic sky flashes or reflections on the snow of vertical showers, we have detected 5 air showers of TeV energies. We argue that these events may be caused by the decay of a long-lived penetrating particle entering the atmosphere from the ground and decaying in front of the telescope. We show that this particle can not be a muon or a tau lepton. As a possible explanation, we discuss two scenarios with an unstable neutrino of mass m\approx 0.5 GeV and c\tau\approx 30 m. Remarkably, one of these models has been recently proposed to explain an excess of electron-like neutrino events at MiniBooNE.
Again, way over my head. But I think I can grasp an underlying truth from this. Loss of mass to neutrinos is not 'lost mass'. The energy isn't missing. It's just converted.
“ Originally Posted by pywakit
My model is just an attempt to extrapolate from the known laws and observations. ”
And the 'extrapolation' is done by you just making up any conclusion you want. That isn't science.
I know this is a hard concept for you. It is inconceivable that my hypotheses are based on observing the macro universe. To you they are just wild guesses, based on essentially nothing. No derivations from observations. No logical thought processes. No reason. Just 'made up' this bizarre and ridiculous 'theory' out of nowhere, and then spent years trying to justify it.
Absurd.
“ Originally Posted by pywakit
It was my understanding when I first looked into it. I will accept what you say is true. But it is a non-issue now. I won't be trying to publish in professional academic science journals. ”
Now that you haven't got that excuse as to the failure of your work to get anywhere you're suddenly deciding not to try.
Suddenly? I decided that about 2 years ago. I am content with exposing the science community to this alternate possibility. Once again, I need to remind you that we are at a very crucial time in our understanding of the universe. The ideas I have put forward were simply not on the radar before for lack of data. This is changing rapidly as we speak.
Are you going to stop spamming physicist email addresses too?
No.
Or do you still want to get your work to their attention but you don't want to do it through legitimate proper channels?
I kind of like the 'one on one' approach. The few scientists who respond these days are generally courteous now. Two years ago, this was not the case. Most (but not all) who responded were outraged that I would have the temerity, the disrespect for their lofty position ... the unmitigated gall to contact them at all let alone with such a stupid theory. I think I am making some headway.
I will add that I don't think sending an email containing my model to an individual scientist constitutes spamming. Don't I have a legal right to seek out individuals in the appropriate fields and propose a new concept?
Or is this forbidden?