Questions tagged [philosophy-of-physics]
If your question is more physics and less philosophy, consider asking it on Physics.SE (possibly with the soft-question tag).
4
votes
3answers
157 views
Do forces really exist?
In physics there are 4 fundamental forces the EM force, the weak and strong forces and gravity.
Now gravity is already a bit declassified as a force by the curved spacetime theory of Einstein.
But ...
2
votes
2answers
68 views
Must the physical phenomenon of the universe be differentiable?
The use of Calculus for the analysis of real-world phenomenon depends entirely on our universe not only being continuous, but being differentiable.
By "real-world phenomenon" I mean things like the ...
1
vote
0answers
37 views
Is this transposition principle justified? [closed]
Say the universe its infinite. How does that infinity compare to the infinity of microstates available to an arbitrary volume? Lets say it's a larger ordering, though I invite any experienced ...
5
votes
1answer
298 views
What is the relevance of applicability to the natural sciences in pure mathematics?
I think I am coming to a good, new understanding of the relationship of pure mathematics to the natural sciences. A major concern of mine is just how reliable is rigorous (characteristically "pure") ...
1
vote
0answers
44 views
About the advantages of the propensity perspective on probability
I am wandering what are the advantages of the propensity perspective on probability. Why would it be better to explain probability in physics? Except for the fact that it solves various problems of ...
1
vote
2answers
68 views
What is the relation between the propensity interpretation of probability and probability in physics?
I would like to know what physicists think about the propensity viewpoint.If this latter one is in line with physics and especially Quantum Mechanics. Otherwise, what is the most coherent ...
3
votes
1answer
223 views
If our world is mathematical، Does not this increase the probability of being complex as well?
Tegmark's mathematical universe hypothesis, posits that reality is a mathematical structure.
This mathematical nature of the universe, Tegmark argues, has important consequences for the way ...
3
votes
1answer
107 views
Random Emergence
In De Caelo 300b, Aristotle introduces the idea of the random emergence of the natural:
"it is possible that with this disorderly motion some of the elements might have unified in those combinations ...
3
votes
1answer
129 views
Are there examples of when verificationism doesn't hold in Physics?
Are there examples of when verificationism doesn't hold in the context of Physics?
I intend to relate this to some discussion of Einstein's use of verificationism to discard Ether in the magnet ...
2
votes
0answers
96 views
Imaginary part of the world behind the event horizon [closed]
Outside the event horizon of a black hole, quantum field theory and General Relativity are completely sufficient for understanding the physics of what occurs; that is what Hawking radiation is. But ...
1
vote
0answers
77 views
Is everything in the universe made of 0s and 1s? [closed]
Qubits are the quantum counterpart of the bits used in traditional computing. While traditional bits represent data as 0s or 1s, qubits are distinguished by what's known as superposition, or the ...
4
votes
3answers
137 views
Are the Bohmian and Copenhagen interpretations of QM isomorphic?
I'm writing an essay comparing Bohmian Mechanics to the standard Copenhagen interpretation and came across the notion that Bohmian mechanics implies a fundamental epistemic uncertainty to how we can ...
2
votes
2answers
89 views
What's the difference between logical modalities and physical modalities?
I am just wondering what's the difference between the two. I would say that there is something different, but honestly I can't define what it is exactly. What do you think?
2
votes
0answers
81 views
Why do the limits to the computation of the universe appear to us as fundamental physical constants? [closed]
According to the Estakhr's Principle of Physical Constants Physical Constants are Computational limits or vice versa.
Why do the limits to the computation of the universe appear to us as fundamental ...
4
votes
3answers
148 views
Are There Alternatives to Determinism and Stochasticism?
From my physicist's point of view, there are basically two ways of seeing the world: The world can be fundamentally deterministic or fundamentally stochastic (see also indeterminism). I believe that ...
2
votes
3answers
254 views
If nature is inherently imprecise, how is it so easy for us to conceptualize mathematical certainties?
In modeling any real physical system, we are required to employ inductive reasoning. We can never be completely certain about the state or properties of any system or of any future observation we will ...
-1
votes
2answers
66 views
Is there a scenario before the formation of the world? [closed]
Energy turns into hydrogen atoms, and then the stars are born.، So maybe there was a scenario before the formation of the world.
Could this be a sign of a pre-designed scenario?
Has this topic (the ...
5
votes
4answers
248 views
Is potential real?
It might be an odd question to some, but to me it strikes quite obviously as something I should've asked a long time ago :-)
In physics, potential energy stands for the energy that could be realized ...
0
votes
3answers
67 views
Any references for answering the question: “why does nature seem to follow so simple human-conceived patterns?”
Something that I've been thinking lately (motivated by the simple explanations given in crystallography, which I interpret as a complex phenomenon),
are there any references (books, papers) that ...
2
votes
1answer
69 views
Looking for Sources on Philosophical Discussion of Modern Atomic Theory
I'm currently planning a research project which tracks the development of atomic theory in the physical sciences (though mainly physics since that's my subject). In the last section I want to discuss ...
0
votes
1answer
85 views
Can physics be approached from a worldview that's not naturalistic?
This is both a theoretical and practical question.
Physics (at least university-taught physics) is often based upon Newton's basic worldview, a naturalistic worldview that's said to be the ...
0
votes
4answers
94 views
Can you objectively determine if a given system has free will (according to compatibilism)?
Given some system, can you objectively determine if it has free will? In particular, you can examine the system to any extent that you want, but you are told nothing about its purpose.
If so, what is ...
1
vote
3answers
346 views
Is there a fundamental ontology in Physics? What is the universe fundamentally “made of” according to Physics?
Is there a fundamental ontology in Physics? According to Physics, what are the fundamental "things" (whatever they may be) that in combination define the whole universe, such that they are not ...
1
vote
5answers
242 views
Why do physicists increasingly seek to understand more fundamental pieces of matter?
Why do physicists seek to study and explain more fundamental qualities of matter as opposed to stopping at a certain point and testing more predictions of macro-level models? What benefit does the "...
2
votes
7answers
199 views
Is the “Theory of Everything” a misnomer?
Is it wrong to call the theory that explains all four fundamental forces/interactions a Theory of Everything in philosophy?
My views:
I think this is not a misnomer, at least not if you are both a ...
3
votes
1answer
79 views
Mathematical Platonism & QM
In mathematical Platonism, a mathematical cousain of Platonism proper numbers are seen as ideas that are outside of the phenomenal world. It's an obscure doctrine
Consider, the mathematical ...
1
vote
4answers
177 views
Theory of everything and God
I always reach this point when I think about physics and God:
Assume that a theory of everything is found. And this ToE is a successful mathematical description of the entire universe.
EDIT: By "...
5
votes
1answer
132 views
Can small random pieces produce a deterministic whole?
Quantum mechanics offers some statistical reasoning for small pieces of length in the Universe (please correct me if I'm wrong). To some extent everything has uncertainty. We might even say that it is ...
4
votes
1answer
172 views
Do naturalists think that only microscopic physical things exist?
I was reading an article on time in physics, which is meant to emerge at the macroscopic level. This is interpreted as that it does not really exist.
Is that because only microscopic physical things ...
14
votes
10answers
5k views
Interpretation of the butterfly effect
It is said that in certain circumstances, a tiny change, like the flap of a butterfly's wings, can lead to enormous changes, like a tornado somewhere. However, it should be clarified what "change" ...
2
votes
5answers
288 views
How can our actions be regarded as free if they are causally determined?
After all, soft determinists are determinists, so they believe that our actions are causally determined. How can our actions be regarded as free if they are causally determined?
1
vote
0answers
64 views
Is mental “substance” quantifiable?
David Chalmers presents different options of idealism to approach the mind-body problem in his article, and his suggestions got me thinking.
He presents ways of taking a sort of objective-idealism ...
5
votes
3answers
133 views
What is the definition of physical? Is that definition clear enough to make the a distinction between physical and non-physical?
Awkwardly synthesizing jobermark's old question Is there a boundary on 'physical'? with my (badly put) question Can physics talk about non-physical entities/concepts, and if not which academic ...
3
votes
1answer
128 views
How did Democritus come to atomic conclusion?
Democritus's model stated that matter consists of invisible particles called atoms and a void (empty space). He stated that atoms are indestructible and unchangeable. Also that they are homogenous, ...
35
votes
12answers
9k views
Why is the complex number an integral part of physical reality?
In modern physics, the quantum wave distribution function necessarily uses complex numbers to represent itself. If physics defines the physical reality, then what we are saying by the statement above ...
2
votes
2answers
207 views
Isn't Mind–body dualism the result of a Complex Universe?
Mind–body dualism, or mind–body duality, is a view in the philosophy of mind that mental phenomena are, in some respects, non-physical, or that the mind and body are distinct and separable.
Isn't ...
2
votes
1answer
50 views
Is there any use for non-predictive method?
"Scientific method", as controversial as this phrase is, almost always contains the need for predictions - a theory will be scientific if it's (among other things, but at the very least) able to ...
0
votes
1answer
324 views
Is the Universe real or complex? [closed]
A.R. Estakhr says that in the real world nothing can move faster than the speed of light.
Well, he is not alone in this regard, and Einstein had similar views.
But he goes on to say, "If something ...
4
votes
1answer
84 views
Can physics talk about non-physical entities/concepts, and if not which academic department does?
Of course, for this question the physical itself needs to be defined; I'll define it simply as the popular use of it today in physics - either an actual, material substance, or a physical concept such ...
5
votes
2answers
178 views
How do we know that a photon has some physical form before we observe it?
In physics, the observer effect is the fact that simply observing a situation or phenomenon necessarily changes that phenomenon. This is often the result of instruments that, by necessity, alter the ...
1
vote
1answer
288 views
What are numbers?what are they, really — [closed]
We use numbers every day, but taking a step back, what are they, really — and why do they do such a damn good job of helping us explain the universe (such as Newtonian laws)? Mathematical structures ...
6
votes
3answers
192 views
Why do we want to achieve Unified Theory of Everything?
The elctro-magnetism works fine. Gravity works fine.
The two theories can live separately. At atomic scale the electromagnetism theory can be employed and at large scale gravity can be employed.
My ...
2
votes
1answer
77 views
Do materialists today consider physical forces as created from matter?
The distinction from materialism and physicalism is usually that materialists believe everything is matter, and physicalists believe that everything is physical, which lets them include modern science ...
5
votes
1answer
391 views
Is the many worlds interpretation of quantum mechanics philosophically untenable?
I saw this:
http://aeon.co/essays/is-the-many-worlds-hypothesis-just-a-fantasy
In this article the author raises a number of intriguing philosophical challenges against the so-called "many worlds" ...
0
votes
3answers
123 views
Why is there an asymmetry in QM?
In discussions of quantum mechanics (QM), a classical system observes a quantum system. There is an asymmetry that observation occurs in only one direction, this is at very different from Newtonian ...
3
votes
0answers
87 views
Was there an influence of Schellings Naturphilosophie on Einstein?
Darrigol in Electrodynamics from Ampere to Einstein writes:
In Germany, a few marginal followers of Schellings Naturphilosophie criticised the general notion of fluids acting at a distance and ...
0
votes
1answer
61 views
What does Weyl mean by this remark?
In the Philosophy of Mathematics & Physics, Weyl writes:
The coordinate system is, as it were, the residue of the annhilation of the ego.
What does he mean by this?
1
vote
1answer
105 views
Why do some physicists countenance a mind-dependent reality?
Bernard D'Espagnat in this article in Scientific American writes:
Of the three premises realism is the most fundamental. Realism can be stated formally as the belief that a mere description of data ...
6
votes
1answer
124 views
Where did Husserl say that in quantum mechanics spatial localisation is no longer a principle of individualisation?
According to Philosophy & Physics edited by Bernard d'Espagant:
I am thinking of a text by Husserl, who was quite removed from physics, who said that the fundamental problem posed by QM is that ...
1
vote
3answers
712 views
Axioms in science and the scientific method
Do axioms exist in the scientific method like in physics, chemistry, biology, …? E.g. Ockham's Razor for picking the best theory – is it an axiom? Another example is that science gathers data, ...
