Comments
Le_Chevalier_Blanc t1_j3dhk19 wrote
I think if there was a comic background radiation the world would be a much better place.
IAloneTheyEverywhere t1_j3dpqk5 wrote
I’ve never understood why so many wannabe philosophers of science refuse to actually study and understand science. I think we should ban phil majors from ever referring to quantum mechanics unless they have taken more than 1 undergrad physics course.
Edit: this is directed at the author of this article, not Lakatos.
nitrohigito t1_j3dpvjh wrote
> escaped to Nagváryad
Nagyvárad (pronounced as ˈnɒɟvaːrɒd)
Nameless1995 t1_j3dr4x3 wrote
The author is a not a philosopher of science. His website claims that he is a pop-science writer with a PhD in chemical physics: http://www.jimbaggott.com/.
> so many wannabe philosophers of science
Example?
guleblanc t1_j3dr5k9 wrote
Lakatos' book Proofs and Refutations is one of my favorite popular math books. He definitely knows his history of topology.
QuantumSupremacist t1_j3dse22 wrote
Some think of science like the original, Latin root scientia, which generally means knowledge. The modern common use is that it means physics, chemistry, and biology, with some suspicion about what mathematicians are up to! General knowledge, rather than a discipline, emphasizes methodology, which anyone in any discipline can use. Scientific method, therefore, underlies the precepts, pay attention, be intelligent, and responsibly act. In other words, collect data, interpret meaning, verify (or falsify!) fact or knowledge in judgment. In that regard, we can avoid some confusion if we begin by saying what we mean when we use the term science.
[deleted] t1_j3dtged wrote
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lolderplife t1_j3e3b0o wrote
I'm a big fan of the philosophy of science and the philosophy of mathematics. I love Lakatos and read a bit of Feyerabend too. Definitely a better choice of philosopher to read when learning the history of math and science.
SnowingSilently t1_j3ejntp wrote
This is the hilarious thing about this sub. I don't understand or even study QM so I won't comment on whether the commentors are right, but it does seem that every time some philosophy article comes out referring to QM hordes of people are quick to point out how utterly clueless the author is.
[deleted] t1_j3ek34i wrote
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Seek_Equilibrium t1_j3em9ui wrote
> First of all a theory is the hypothesis with the most proof. It doesn’t mean it’s proven.
This is a bit of a bugbear of mine. A theory is not what a hypothesis graduates into when it collects enough evidence. Theories are broad explanatory frameworks. They incorporate and generate many hypotheses/predictions. Some are highly backed up by evidence (Darwinian evolutionary theory, general relativity, etc.) and some are discredited (lamarckian evolutionary theory, etc.), and still others are currently speculative and not yet decisively confirmed nor disconfirmed.
Zanderax t1_j3enuab wrote
The people that associate non-determinism in QM with free will in humans are the ones that get my goat. Even if QM shows non-determinism there is no evidence of any mechanism that allows humans to control that non-determinism through some kind of soul to make free choices.
raptormeat t1_j3eph7c wrote
Speaking of that, this is a bit of a digression but have you ever heard of the Sokal Affair? I learned of it years ago, but only just found out recently that not only was the journal Social Text pranked with a nonsense paper about QM, but even after it was revealed as utter nonsense the editors at the journal still defended it as valuable commentary!!!
In fact, the wiki quotes their response as saying Sokal's announcement merely "represented a change of heart, or a folding of his intellectual resolve".
THAT is impressive! Unfortunately it is very telling (my girlfriend just said "talk about the Death of the Author!"), but I think QM is just too juicy and fun of a concept for the less-rigorous (to be charitable) to leave it alone.
[deleted] t1_j3eqhov wrote
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ghostxxhile t1_j3er1og wrote
I mean, even the fathers of Quantum Mechanics linked Vedanta philosophy with QM
[deleted] t1_j3etmq9 wrote
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Diogenic_Seer t1_j3eusru wrote
Yes and no. Classes are one of many ways to learn.
I really despise how undergrad classes can’t be easily avoided by taking a large test or writing a large thesis. It’s a lot easier to avoid classes at every other level of education. It genuinely find it authoritarian.
Just spending at least 100-200 hours familiarizing with the materials of a field can be enough if time to find a genuine hole in scientific understanding. Naive discovery does happen. There were a lot of individuals that mused on continental drift before hard evidence was found. You could describe those early papers as more philosophical than scientific. https://www.lpi.usra.edu/education/step2012/participant/PlateTectonicHistory-1.pptx
You don’t need deep geological understanding to sort out that the continents kind of look like puzzle pieces.
That said, almost all philosophy of quantum science papers I have read have been utter bullshit.
ShalmaneserIII t1_j3f8i8p wrote
Basically, there's a difference between "Can't be tested" and "Can't be tested yet, but we can tell you how a test should work when we can do that."
ehdontknow t1_j3f9b4t wrote
Well damn, now I know what my hypothetical nerdy comedy troupe would have been called. But for real, it’s such a perfect typo, it seems a shame for it not to end up being used for something.
GreenVikingApple t1_j3fn25r wrote
> Theories have always out paced experimental advancements.
No, e.g., blackbody radiation, atomic spectra, and countless other examples.
not_jyc t1_j3fuxm7 wrote
Also tons of things in math: Fourier transforms came before analysis. Also every open conjecture.
IAloneTheyEverywhere t1_j3g6fw9 wrote
I agree that undergrad course aren’t enough, and I was being a bit hyperbolic given how complex high level science is. I agree that spending time studying these subjects is extraordinary- 200 plus hours as you said. I definitely agree that that vast majority of QM Phil is quite bad. I guess I was just angry about most QM phil which led to such a harsh response.
tiredstars t1_j3gbb7h wrote
Funny that /u/IAloneTheyEverywhere suggests the author should do some science classes but hasn't done the simple research to support this hypothesis.
IAloneTheyEverywhere t1_j3gng18 wrote
What hypothesis? What about your hypothesis? Prove it? Whatever that is.
sticklebat t1_j3gv6ns wrote
> Yes and no. Classes are one of many ways to learn.
And yet I’ve never once met a person who has self-taught themselves in QM whose comprehension wasn’t riddled with misconceptions and glaring holes. Not all fields lend themselves to independent study, and I think QM is especially difficult to learn well without deliberate guidance and feedback. I suppose it is technically possible to get that outside of taking classes, but I think uncommonly enough to be safely neglected.
> Just spending at least 100-200 hours familiarizing with the materials of a field can be enough if time to find a genuine hole in scientific understanding.
That depends greatly on the field, though, and I think tends to become less and less true over time as scientific knowledge and understanding grows.
Nameless1995 t1_j3gw6tx wrote
(1) Your comment suggests (even if you didn't explicitly state it) that the author hasn't taken more than 1 undergrad physics course. However, the author has a doctorate in chemical physics, and have written textbooks on physics that are published by Oxford university press. It's highly unlikely that he haven't taken any class in physics.
(2) If you didn't meant to suggest that the author is just a "wanna be philosopher of science" with no science education, then the sudden call for (even if hyperbolic) ban on phil majors has no relevance to OP.
(3) Moreover your comment also suggest that phil. majors are somehow the problem in some unique sense (why not ask for banning anyone who haven't taken a QM course from talking about QM). But you provided no example whatsoever of phil. majors in general (discounting one or two possible exceptions) causing ruckus spreading misinformation on QM. So it's not clear if you are even thinking of phil. majors or just random people in internet who engage in philosophy and QM (without being educated in either).
Your comment, thus, seems like either making unwarranted suggestions (that could have been easily fact-checked as /u/tiredstars suggested) or completely orthogonal to the OP article and its author.
tiredstars t1_j3gz9up wrote
> There's always been a cycle of conjuring a theory that needs to wait for experimental advancements to catch up. And I would agrue that this strongly propels science forward. If we name these theories as "bad science," then how would we ever advance?
There's a problem, though, isn't there, with a hypothesis that can be tested in theory but not in practice until some unknown point in the future? Especially if there's a risk of the theory being tweaked if the evidence doesn't come up - "ok, we didn't find what we were looking for with this particle collider, but if we build a bigger one we will..." (I think in Lakatos' terms that would be an "auxiliary hypothesis" created protect the core hypothesis.)
As the article points out this is a problem for Lakatos' ideas, as sometimes "degenerating" science does produce good results. Maybe that theory scientists have been pushing for a half a century without being empirically tested will turn out to be correct when the technology (or funding) is there. Or maybe you'll have wasted 50 years.
Thus this kind of science is risky. More risky than science which can be tested straight away, or in the near future. The article argues for honesty about this risk and a clear assessment of it when funding or supporting science.
To pick up on /u/ShalmaneserIII's comment, there's a difference between "can be tested now" and "can't be tested yet, but we can tell you how it should be done" and "can't be tested". The middle category falls somewhere between the ideal of the first and the junk of the last.
[deleted] t1_j3i4weu wrote
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[deleted] t1_j3iinfq wrote
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Diogenic_Seer t1_j3iizc9 wrote
I don’t disagree. Outside of maybe the standard model, or Dirac’s equation, I don’t pretend I understand Quantum Mechanics. I tend to use visual models as a crutch when performing mathematics.
I’d just rather we not narrow learning paths. Workshops and essays still give a way to communicate with a teacher. As does interning. My own disdain for classes comes more from not wanting to deal with other students.
The 100-200 hours mark was meant to be ‘loose.’
Old knowledge can apply to newly researched fields. Pottery skills can translate to sculpting skills.
The soft sciences are still filled with holes. Holes that will not be filled for centuries.
I wouldn’t say it’s impossible for a neuroscientist to successfully breakdown a psychology theory with very little research placed in the field of psychology.
Diogenic_Seer t1_j3im5i7 wrote
No. It makes general sense. I wasn’t calling you out specifically
It’s more just a sweeping annoyance for class structures.
It’s not a particularly popular annoyance to have with higher education.
VitriolicViolet t1_j3itq9w wrote
and? Newton killed himself by eating mercury ffs.
coming up with one good idea in no way means the rest are worth shit.
ghostxxhile t1_j3j20ju wrote
malament-hogarth t1_j3jg38e wrote
“Theories have always put paced experimental advancements.”
No. Take the CMB for example. It was discovered when not looking for it. Total accidental Nobel prize.
String theory is an interesting discussion, because it is more closely woven to what is serendipitous(especially in the extraction of dynamics), the nature of a substrate, and the nature of operational distinguishability, with a very simple rule set. Like Newton, it is a special use of general relativity, that requires a displacement. Newtons theory is not really a new paradigm, it is just a subset of Einstein, Kuhn is wrong in this regard. He is right in the expanse of a conceptual understanding.
Displacement is the core of the Calabi-Yau manifold, how to approximate distances. Nonlocality is the core assumptions, that degenerate into separable fermionic and bosonic interactions. DM comes into play because of how the Lagrangian drives the modern theory, the jig is not up that the anomalous magnetic dipole moment(or amplitude a electron absorbs and emits a photon) is slightly off from the Dirac delta function. There is a means of correction with coupling constants to a vast array of conformal field theories. This is what it means for a field to be renormalized, which some interpret as a means of rescaling, others a means of quantization. The constant of constants. Either way the electron mass must be measured and plugged into the theory, past the standard model. The standard model represents the core of the fracturing of symmetry and shows the use of symmetry to conserve features independent of dimensionality.
You talk about safely ignoring the ratio of between an electrical force and a gravitational one, but AdS is a all about the translational invariance in holography. The unification of fundamental forces implies a conservation.
Did nature cause decoherence for the fracturing of unitarity groups within the early universe? Was such a fracturing timeless, or “all at once” across all of time and space. Or is gravity a thermal emergence that occurs, and is conserved in DM and DE, hence what the fracturing of symmetry must have happened “all at once”? There are models for both of these, and very real philosophical interpretations to the Nature of truth we ought expect. And yet why would unitarity choose one over the other? The self referential problem, is these principles seem to imply multiple decompositions we must take on the road to reality, conditional on how we define an action, and what features we find ‘anomalous’ to reality. Parity, charge, and time all seem like very real things, but classical theory does not allow us to use all of them without including a degree of freedom, and yet we will never have all three. This is where Popperian thought collapses, what is the null hypothesis of handedness? Dimensionless features, not a problem to project some density functions. Yet there is no architecture, no experiment, to such a thing. We require the mapping of to a degree of freedom(or the implications of 1/2 for that matter).
Lakatos is wrong because the philosophy of science begins on the degenerative. Should we use classical or conditional probability? We should use both. The program is not degenerative because some aspect of subjectivity maybe intractable for causal conditional probabilities, we simply switch to classical probability. Because classical special relativity is timeless we ought be neurotic? Well good thing we are. But the classics can continue if we but assume one hidden layer(of course anymore, forget it) and work with what covariance affords, a context.
Aberration addiction is a problem of philosophy. It is a shortcut of the mind useful to an extent, a distortion we can recognize, perhaps something we can ever deload to some topological defect, or always make excuses for in Platonicism where formalism fails. Heck even intuitionism, where such lazy eliminativism is disallowed, fails.
What is so interesting, is that within poetic naturalism, we can recognize the “mob psychology” and its need for a change, but also human limitations to pierce reality. A healthy psychology has the slightly new. Maybe we just need more conditional probability, as Bayesian can commensurate the scientific method, yet Feyerbend will always be a great insurance policy. Some part of the pathos will keep the ensemble eloquent. Some part of the reduction will assume the collectively exhaustive. Some part of orthonormality will continue to be observable in the bell test. The use of capital T truth and lowercase t truth, does not make model based realism or the surrealism any less interesting. David Deutsch has good take, where we should work toward what things are “possible”.
That being said, I welcome what any imagination can bring to the absurdity of unitarity and yet the seeming rigidity of isometrics. There is a mystery that will continue in the debatable ambiguity as coverage, or the rationale hiding within the indistinguishable operationally equivalent. Our evolution finitistic as eon is defined, an extension of ourselves so familiar, yet alien. As auxiliary as is multiple realized, metastable claims are not sane, they are ahead in their thinking and behind for our kinesthetic senses. We can assume past the intractable, but we cannot state a reality wholly deterministic or ceramic. We are blessed with opportunity and knowledge, broken as a walk in three dimensions that seeks coverage.
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SubtlySubbing t1_j3dawdc wrote
I don't agree at all with what this article is saying. First of all a theory is the hypothesis with the most proof. It doesn't mean it's proven. It just means its better at predicting than other models.
> If a programme predicts nothing new or its predictions can’t be tested, then it is bad science, and might be degenerating to the point of pseudoscience.
Theories have always out paced experimental advancements. General relativity was created during a time where it couldn't be proven. It was only a few years ago that they detected gravitional waves. The Hot vs Cold Big Bang theory wasn't able to be tested until they launched COBE into space to measure if there was a Comic Microwave Background, falsifying the Cold Big Bang and advancing the Hot Big Bang theory. The Dark matter theory has multiple splits, but the main one is with WIMPs (weakly interacting massive particles), which, as the name implies, don't interact with other matter, so how can you use matter to probe it? But DM is there, or at least, something is causing more mass in the universe than there should be based on observations of matter. They mention String theory as a bad science since it can't be falsified. But it just can't be falsified yet. Doesn't mean the theory is incorrect. We just can't prove any of it.
It just seems like the author is conflating "unable to be truly falsified" with "unable to be falsified yet" like their example of astrology vs astronomy. If a theory intrinsically has no way to experiment, then it isnt scientific. "God is blue" isn't the same as "Dark matter exists."
There's always been a cycle of conjuring a theory that needs to wait for experimental advancements to catch up. And I would agrue that this strongly propels science forward. If we name these theories as "bad science," then how would we ever advance? How would we ever challenge ourselves by improving experimental techniques?
Also the examples they give are just straight up wrong.
> Some are inherent in the mathematical formulation of the theory, such as the assumption in Isaac Newton’s theory that the masses of gravitating bodies are located at their centres.
That isn't an assumption of the theory at all. It can be proven with simple Calculus that if you have a sphere of matter, then the cumulative newtonian gravitational force of all points of the sphere is the exact same as if it had all its mass in its center point. It's a by product, not an assumption.
> Others are necessary to simplify calculations, such as the assumption that in experimental studies of the electromagnetic force, the effects of other forces (such as gravity) can be safely ignored. This means that the resulting predictions are never derived directly from the theory itself, but rather from the theory as adapted by one or more ‘auxiliary’ hypotheses. If these predictions are then falsified, it’s never clear what’s gone wrong. It might be that the theory is indeed false, but it could be that one or more of the auxiliary hypotheses is invalid: the evidence can’t tell us which.
Yes, it can be safely ignored. The ratio between the electric force and gravitional force of two electrons is 4.17e ×10^42 (meaning the electric force is 4170000000000000000000000000000000000000000 times stronger than their gravity). Well beyond any experimental error that we can detect. And since forces are additive, if you wanted to add in gravity, then you could just add the force to the equation (but you're just practically adding zero). But since it's so small compared to the electric force and you wouldn't be able to detect it within error, it is very very safe to assume the gravitional forces can be neglected when trying to prove electric theories in subatomic particles. If there is a big enough discrepancy between the predictions of electric forces, then it is very clear it isnt your neglect of gravity. It is something wrong with your understanding of electricity. (This is actually another good point. We can't make experiments for Quantum gravity yet because we don't have the equipment to detect such a small force. Does mean the theory is bad science? Not at all.) The inverse of this is with measuring gravity in Cosmology: we can safely assume the electrical force acting between two galaxies is negligible compared to their gravitional force and any expirmental discrepancies would be too large to be caused by their electrical force. Physicists make approximations all the time, but that doesn't mean they are doing it willy-nilly.
The theory of QM has very different philosophical approaches to understanding what a probability wave means and how observation collapses it into a particle. It's very hard to truly falsify any of them, but you would be laughed at by saying the theory is bad science because we lack the fundamental understanding of its implications.