Recent content by RUTA
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Undergrad Help me understand indeterminism in standard quantum mechanics
Some in the quantum reconstruction program have aligned themselves with QBism as explained in these two papers: Berghofer, P.: Defending the quantum reconstruction program. European Journal for Philosophy of Science 14, 47 (2024). https://link.springer.com/article/10.1007/s13194-024-00608-2...- RUTA
- Post #31
- Forum: Quantum Interpretations and Foundations
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Undergrad Help me understand indeterminism in standard quantum mechanics
Here is a nice explanation of the PBR theorem by Maudlin: He only acknowledges the assumption of statistical independence, so you need to read the PF threads in post #14 above.- RUTA
- Post #16
- Forum: Quantum Interpretations and Foundations
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Graduate Understanding Barandes' microscopic theory of causality
So, you need this assumption in addition to the more fundamental assumption that we're looking for a probability theory to start with, which is (as shown by the QRP) the real mystery. His ISP must replace Darrigol's correspondence requirement, which is intuitive per the QRP (see Darrigol's...- RUTA
- Post #358
- Forum: Quantum Interpretations and Foundations
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Graduate Understanding Barandes' microscopic theory of causality
dBB has the pilot wave for superluminal influence in accord with the predictions of QM. I have not seen Barandes propose any corresponding mechanism. And he replaces causality with ... ? I was just repeating what Jacob said in the video. The mystery of the Bell-inequality-violating...- RUTA
- Post #354
- Forum: Quantum Interpretations and Foundations
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Graduate Understanding Barandes' microscopic theory of causality
The (current) quantum reconstruction program (QRP) began with Hardy's reconstruction of QM "From Five Reasonable Axioms" (https://arxiv.org/abs/quant-ph/0101012) in 2001. For a history of such attempts see: "Information and the Reconstruction of Quantum Physics," G. Jaeger, Annalen der Physik...- RUTA
- Post #351
- Forum: Quantum Interpretations and Foundations
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Undergrad Help me understand indeterminism in standard quantum mechanics
Turns out the probabilistic (indeterministic) nature of quantum mechanics (QM) follows from the discrete outcomes. I can't explain all the details in a short post here, but you can see more starting at about the 6-min mark in my video: Just ignore the context. I'm going to refer to work by...- RUTA
- Post #12
- Forum: Quantum Interpretations and Foundations
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Graduate Understanding Barandes' microscopic theory of causality
Here is a Short called Entanglement: The Indivisible Stochastic Approach: I don't see that Jacob provides any mechanism explaining the spacelike, Bell-inequality-violating correlations of his two entangled qubits. And when he says there is a common cause for the entanglement, so what? We...- RUTA
- Post #349
- Forum: Quantum Interpretations and Foundations
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Insights Quantum Entanglement is a Kinematic Fact, not a Dynamical Effect
Thnx for your comment, DaTario! The "kinematics" of QM per quantum information theory is its Hilbert space structure. For example, the qubit can be used to represent 'average-only' distribution of momentum along the detector of the double-slit experiment, 'average-only' transmission of energy...- RUTA
- Post #23
- Forum: Quantum Physics
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Insights Quantum Entanglement is a Kinematic Fact, not a Dynamical Effect
What is that?- RUTA
- Post #20
- Forum: Quantum Physics
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Insights Quantum Entanglement is a Kinematic Fact, not a Dynamical Effect
Granting ontological status to the wave function is an example.- RUTA
- Post #16
- Forum: Quantum Physics
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Insights Quantum Entanglement is a Kinematic Fact, not a Dynamical Effect
"Hidden variable" accounts are one type of constructive explanation.- RUTA
- Post #14
- Forum: Quantum Physics
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Graduate Understanding Barandes' microscopic theory of causality
From SEP on Many-Worlds (written by Vaidman):- RUTA
- Post #110
- Forum: Quantum Interpretations and Foundations
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Graduate Understanding Barandes' microscopic theory of causality
Here are two serious shortcomings that Albert points out: I've been researching quantum foundations since 1994 and I've seen my colleagues propose many such hypothetical ways to "fix quantum mechanics." I have yet to see any such ideas completed as promised. I doubt Jacob's idea will do any...- RUTA
- Post #99
- Forum: Quantum Interpretations and Foundations
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Graduate Understanding Barandes' microscopic theory of causality
It is very relevant, thnx for posting it!- RUTA
- Post #94
- Forum: Quantum Interpretations and Foundations
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Insights Why Entangled Photon-Polarization Qubits Violate Bell’s Inequality
You are correct, there is a counterintuitive consequence of the observer-independence of h corresponding to the relativity of simultaneity, i.e., the counterintuitive consequence of the observer-independence of c. The relativity of simultaneity represents a change in our view of Newtonian space...- RUTA
- Post #19
- Forum: Quantum Interpretations and Foundations