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).
265
questions
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2answers
83 views
Is Fourier transform a human made tool or an act of nature? [duplicate]
I am a PhD students in physics, and my father is a Math researcher. One time, I asked him
"Doesn't the fact that we can use math to explain things that happen in front of us, tell us that math is ...
1
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3answers
206 views
Are some mathematical truths contingent on the laws of physics?
Are there at least some mathematical truths that would have been different had the laws of physics been different? Probably most mathematical truths would not change, but are there some that would? Or ...
0
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1answer
75 views
Is there a difference between 'exists' and 'theoretically possible'?
For the purpose of this questions let's assume that the physics of our universe can be fully described by a complete non-contradictory theory (i.e. that theory of everything exists). Then our universe ...
0
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1answer
125 views
How touch occurs in a simulation hypothesis or in a brain hypothesis in a vat?
The point is that it doesn't matter whether these hypothesis are correct or not. The only thing that worries me is how the touch happens if in the real world it is the interaction of atoms (in ...
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0answers
146 views
Theory of Everything: simple but repetitive or complicated by efficient?
Which of the following criteria is more persuasive for choosing a Theory Of Everything:
A very simple theory that requires an enormous amount of calculation to compute the universe (e.g. 10^(10^(10^(....
8
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4answers
2k views
A distinction between knowledge of laws of physics and the actual laws
What exactly is a law of physics? Suppose, for an hypothetical example, that high-energy light travels ever-so-faster than low-energy light. Then it would turn out that in fact light does not always ...
4
votes
1answer
213 views
Is probability in classical physics always bayesian?
I am wondering how probability is intended in classical physics. I have read a number of articles where it is said that probability in classical physics is generally intended in subjectivist terms as ...
-1
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2answers
102 views
What exactly is Time and Space? [closed]
Question description so that anyone can evaluate and answer accordingly
I don't know what is the formal process for a theory to get accepted by the science community, please guide me on how to proceed ...
1
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1answer
143 views
Why is time travel not possible at all?
Time: It is a mathematical dimension to measure the change of state (any motion) of Existence (includes universe/multiverse/entire creation).
In order to travel in Time, one has to change the state of ...
3
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1answer
235 views
Physics, “the beginning of time” and common sense
If we accept the result of big-bang theory that time does not indefinitely extend back in the past, how can this result be smoothly integrated with the common-sense view that for every time-instant ...
0
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0answers
36 views
Has any physicist advocate for both Putnam's thesis of “Logic is Empirical” and the Multiverse?
Philosopher Hilary Putnam proposed a very interesting thesis 1, advocating that Logic itself may be empirical. I have found another interesting article 2 by the physicist Matthew S Leifer where he ...
1
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1answer
100 views
Mathematical Analyticity Within Context of Physical Theory [closed]
Postulate: Mathematics is constructed. We construct the syntax, grammar and assign semantics to mathematical statements artificially.
Lemma: There is no constraint on what constructed mathematical ...
2
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2answers
117 views
Do really all mental states exist in some universe according to Many-Minds Interpretation?
According to the Many Minds interpretation of quantum mechanics (https://en.wikipedia.org/wiki/Many-minds_interpretation), the distinction between worlds in the Many Worlds interpretation should be ...
0
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2answers
98 views
Is information the foundation of reality? [closed]
More and more philosophers and scientists speculate that the basis of reality could be information, however there is something that does not come back to me in this line of reasoning: information is a ...
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1answer
204 views
Validity of physical laws and observation
I am placing this question on philosophy stack exchange because a mathematician wouldn't care, and a physicist would be extremely insulted.
Consider Newton's Law F=ma. First, I am observing this as ...
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1answer
93 views
Non-Computability And Randomnes
I once thought (tweeted) that physics is 'explaining the explainable (computable) part of the universe' as the rest can be seen as random. Now I'm not sure about this anymore.
The simplest example ...
2
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2answers
122 views
How/Why is the explanation/prediction of physical phenomena not deductive?
Why is the explanation of the triboelectric effect or the electrostatic effect(indicative examples) not deductive?
How so we have a set of premises and from them follows the conclusion which is what ...
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0answers
74 views
Axiomatic system and symbolic, formal, mathematical language
Is there any need for axiomatic systems to be in a symbolic, formal, mathematical language?
Equivalently is there any prohibition of axioms in axiomatic systems being in natural language?
In other ...
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0answers
43 views
Methodological universalities in Physics
Is there any methodological characteristic universal in Physics?
Even if some branches of Physics lose their reproducibility, their experimental testing, their deterministic predictivity isn't some ...
0
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0answers
334 views
Relation of reproducibility and the lack of contigencies with the scientific method
What is the relation of reproducibility and the lack of contigencies with the scientific method?
Quantum mechanics and Statistical physics/mechanics are vurnerable/suspectible to contigencies. We ...
4
votes
3answers
205 views
Is the idea of a causal chain physical (or even scientific)?
I am aware that the idea is venerable, going back through Lucretius to the Stoics and Epicurus, and even to Aristotle with his prime mover argument. But isn't this a pre-scientific notion? The ...
0
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4answers
127 views
Why Are Physical Observations Mathematical?
Why does Newton's law of gravitiation look the way it does? Why is the Gravitiational Consntant this specific value? Why do Maxwell's Equations look the way they do? Why is it that abstract quantities ...
2
votes
1answer
98 views
Would it be trivial to think the physical as those entities which are necessary for a maximally complete physics?
I've been studying physicalism for a presentation I'll be doing on Shelly Kagan's book Death. One of the slides is on its problems, and one of those problems is that we don't have a clear definition ...
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2answers
167 views
Why is it not necessary to to tell what force is?
In his book, "Science and Hypothesis" on page no. 98, Henri Poincaré write on subject of defining force:
[.....When we say force is the cause of motion, we are talking
metaphysics; and this ...
1
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1answer
122 views
About Wigner's view on the relation between mathematics and physics?
Physicist Eugene Wigner argued that
the enormous usefulness of mathematics in the natural sciences is
something bordering on the mysterious
and that
there is no rational explanation for it
...
3
votes
1answer
203 views
Did Stephen Hawking think that logic is contingent on physics?
According to this book*: Extrasensory Perception: Support, Skepticism, and Science, it says that Stephen Hawking thought that logic was contingent on physics, i.e that logic depends on the physics of ...
3
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2answers
220 views
Physical correlates of consciousness
The term neural correlates of consciousness is well established (~ 277,000 Google results, one Wikipedia article), but I'd like to ask for more general physical correlates of consciousness (~ 6,000 ...
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3answers
97 views
If Newton's Principia / similar does not impose a rigid approach, then is physics rigorous?
I read from the Wikipedia site regarding the concept "paradigm" that:
The Oxford Dictionary of Philosophy attributes the following
description of the term to Thomas Kuhn's The Structure of ...
2
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0answers
65 views
Did physicist Erwin Schrödinger propose that reality could have contradictions?
Did Schrödinger believe that contradictory or inconsistent things could exist in reality?
Was Schrödinger some kind of dialetheist?
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0answers
88 views
What were the arguments Hawking considered naive against imaginary time?
background
So I recently I read this.
I believe that you are correct; I think an inclusion of that might
make the article a bit clearer. Hawking used that explanation to
rebuke a naive ...
0
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0answers
36 views
Non-demarcation between internalist and externalist accounts?
Question
Are the internalist and externalist accounts of perception such as vision possible?
Background
Philosophers distinguish internalist accounts, which assume that
perceptions of objects, ...
1
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1answer
157 views
What does it mean to say that physics is a 'masculine' subject (in the West) and not in Palestine? [closed]
According to Dr. Kate Shaw, a British physicist:
It is a known phenomenon in the Arab world that the number of women studying physics surpasses that of men, and in Palestine, I saw this most ...
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votes
2answers
212 views
Is a quantum theory that is indigenously quantum mechanical a real possibility?
The general approach to Quantum Mechanics is that one first takes a classical system and then quantise to obtain a quantum mechanical system. This holds for QM itself, and QFT such as QED and QCD and ...
0
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1answer
65 views
Boltzmann brain - how are the laws of physics presented?
Does the Boltzmann brain scenario also assume that the laws of physics are presented consistently for each individual brain? In other words:
1) Why do we assume that the types of brains fluctuated ...
3
votes
1answer
141 views
What kind of philosophy of the foundations of physics can there be?
I'm currently trying to read into topos foundations for theories of physics and I wonder if we are really able to give a philosophical foundation for what a possible future theory of physics should ...
3
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3answers
186 views
What kind of questions can science answer?
Please bear with me, as I am self-studying philosophy as a beginner.
My questions are about the limitations of empirical science.
During my reading of some books, I've come across statements of the ...
3
votes
1answer
91 views
How influential was “galvanism” on philosophy, and was it rightfully so?
I'm currently reading F. W. Schelling's "First Outline of a System of the Philosophy of Nature". Schelling, a late 18th-early 19th century philosopher, was very well-informed about contemporary ...
3
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0answers
118 views
Removal of the distinction between the “initial condition” and the “laws of physics”?
Background and Question
Here's something I was wondering: The (known) laws of physics can be formulated in such a way that one say: "initial condition" + "laws of physics" gives us a "final solution."...
1
vote
5answers
226 views
A comprehensive introduction to relationship between math and experience
I am a mathematician with interest in physics and pure logic and exists one problem: the connection between math and physics.
Math concerned on pure universal truths and physics concerned on ...
2
votes
1answer
174 views
Did physicist Eugene Wigner think that every mathematical structure existed as an isolated universe?
I have read that Eugene Paul Wigner thought that all mathematical structures had physical existence.
Does that mean that he believed in a multiverse containing all mathematical structures as separate ...
3
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2answers
209 views
Max Tegmark's Mathematical Universe
Max Tegmark believes the universe to be a mathematical structure, and he further claims any mathematical structure with self-aware substructure will perceive itself in a physical world. What exactly ...
3
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2answers
232 views
Did physicist Max Born think that mathematical structures are platonic entities?
It seems that prominent physicist Max Born (https://en.wikipedia.org/wiki/Max_Born) believed in some kind of Platonism.
We can infer this, for example, from the book "The Innermost Kernel" (https://...
5
votes
1answer
185 views
Inconsistency of Classical Electrodynamics
What is the status of the critique of Mathias Frisch's on the consistency of Classical Electrodynamics?
And what exactly is his claim in succinct answer?
Thanks!
4
votes
1answer
138 views
Did anyone argue against the possibility of a perfect prediction from within a system?
Did anyone offer an argument against the possibility of a perfect and complete prediction about a system from within that system along the following lines:
Let's imagine a machine (like a desktop ...
1
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0answers
178 views
Are Max Tegmark's Mathematical Universe Hypothesis and Seth Lloyd's Cosmological Model compatible?
I have been interested in Seth Lloyd's cosmological model (which proposes that the universe is a some kind of quantum computer or at least similar to it: https://en.wikipedia.org/wiki/...
0
votes
1answer
140 views
Does the reversibility of laws of physics prove that causality doesn't exist?
Does the fact that the fundamental laws are symmetric with respect to direction of time show that causation does not exist? Since causality always requires the cause to precede the effect, but laws of ...
1
vote
1answer
220 views
Is the event of death deterministic?
It's 5 months since I lost my dad in a factory accident. His manner of death is obviously the biggest tragedy of my life, but now when I contemplate about it, the Physics of the event seem so unlikely....
0
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0answers
193 views
Is it there any direct relation between Tegmark's Mathematical Universe Hypothesis and the Holographic Principle?
I would like to ask you about Tegmark's Mathematical Universe Hypothesis and its relation to the holographic principle: Could we use the holographic principle as a framework to Tegmark's MUH?
I mean, ...
1
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4answers
383 views
Would this experiment establish whether wave function collapse is caused by consciousness?
I'm currently writing an article on the philosophy of physics. Part of the article involves an experiment which would substantiate whether or not consciousness causes wave function collapse. Many ...
2
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0answers
38 views
What is Quine’s reductionism?
I am especially interested in how reductionism is related to the fact that even though science broadly comprehends a number of subjects, physics is paradigmatic.
