Search found 467 matches
- Fri Jan 24, 2025 10:05 am
- Forum: Sci.Physics.Foundations
- Topic: 2025 the Year of IYQ
- Replies: 0
- Views: 31456
2025 the Year of IYQ
The 2025 International Year of Quantum Science and Technology (IYQ) recognizes 100 years since the initial development of quantum mechanics. Join us in engaging with quantum science and technology and celebrating throughout the year! https://quantum2025.org/ I wonder if some of the bad interpretatio...
- Mon Jan 20, 2025 4:29 pm
- Forum: Sci.Physics.Foundations
- Topic: Hidden Variables
- Replies: 42
- Views: 559056
Re: Hidden Variables
Ha! I just found out that it was Bohm's work that sucked Bell deep into the hidden variable nonsense.
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- Mon Jan 20, 2025 4:02 pm
- Forum: Updated EPR Paper
- Topic: Local QM Product Calculation
- Replies: 1
- Views: 156516
Re: Local QM Product Calculation
I've updated the paper "Local Quantum Mechanical Prediction of the Singlet State" here,
http://dx.doi.org/10.13140/RG.2.2.22142.25927
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http://dx.doi.org/10.13140/RG.2.2.22142.25927
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- Sun Sep 29, 2024 9:58 am
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
Sure, mathematical artifacts can exist at the same time. Qubits give you 2^n mathematical artifact "states".
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- Sat Sep 28, 2024 10:16 am
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
Measurement time. That is just one time at which the qubit state Psi(t) is measured. Not two different times. So up and down states do exist at the same time , just as I said. The spin system is in the qubit state, which is given by Psi(t) = a(t) x up + b(t) x down. This state Psi(t) is measured at...
- Fri Sep 27, 2024 1:59 pm
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
Measurement time.
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- Fri Sep 27, 2024 10:50 am
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
This is a qubit state in which up and down states exist at the same time, at least according to the quantum computing guys. Do you have a reference for that? I don't ever recall seeing that. The qubit state is written down explicitly in Mikhail Dyakonov's talk I linked above: https://www.facebook.c...
- Thu Sep 26, 2024 11:57 am
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
Do you have a reference for that? I don't ever recall seeing that.Joy Christian wrote: ↑Thu Sep 26, 2024 12:38 am
This is a qubit state in which up and down states exist at the same time, at least according to the quantum computing guys.
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- Wed Sep 25, 2024 6:25 pm
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
So, you agree that probability waves exist as mathematical objects. Is that correct? If so, then we can have probability based superposition. Do you agree? I understand what probability is. And I understand what quantum superposition is. But what is "probability based superposition"? It i...
- Wed Sep 25, 2024 12:42 pm
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
So, you agree that probability waves exist as mathematical objects. Is that correct? If so, then we can have probability based superposition. Do you agree?
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- Wed Sep 25, 2024 9:29 am
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
Do you believe that probability waves exist? I don't even know what "probability waves exist" means. What exists are measurement results, or clicks of detectors, or eigenvalues of Hermitian operators. I didn't mean exists as a physical object but exists as a mathematical object based on r...
- Tue Sep 24, 2024 4:57 pm
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
Do you believe that probability waves exist?
- Sun Sep 22, 2024 4:59 pm
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
Superposition is a consequence of wave action. Classical waves can have superposition so it stands to reason that quantum probability waves could have superposition also. Ballentine is not questioning that. You are missing his explanation that the supposition principle does not violate classical pr...
- Sat Sep 21, 2024 4:15 pm
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
Superposition is a consequence of wave action. Classical waves can have superposition so it stands to reason that quantum probability waves could have superposition also.
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- Thu Sep 19, 2024 6:32 pm
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
Interesting paper but I don't see how VI.A disproves number 1. What am I missing? Number 1 claim is that two slits interference pattern can only be explained if each particle is in a superposition of passing through slits simultaneously. In other words, the claim of 1 is that classical probability ...
- Wed Sep 18, 2024 9:29 am
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
Interesting paper but I don't see how VI.A disproves number 1. What am I missing?
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- Mon Sep 16, 2024 6:40 pm
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
The existence of quantum superposition is supported by several key experiments and theoretical principles in quantum mechanics. Here are a few notable examples: 1. **Double-Slit Experiment**: This classic experiment demonstrates the wave-particle duality of particles like electrons and photons. When...
- Sat Sep 14, 2024 4:47 pm
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
Is there any proof that superposition doesn't exist? That seems to be the difference.
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- Fri Sep 13, 2024 9:26 am
- Forum: Sci.Physics.Foundations
- Topic: Quantum Computers are doomed all over again!
- Replies: 44
- Views: 543373
Re: Quantum Computers are doomed all over again!
. The lure of "quantum computers" is one of the most lucrative scams, with scammers well placed in both academia and the industry of quantum technology. These scammers are earning millions in prizes and salaries. But here is a rare talk by Mikhail Dyakonov that debunks all the hype about ...
- Mon Sep 09, 2024 6:35 pm
- Forum: Sci.Physics.Foundations
- Topic: Sign mistake in the GHZ variant of Bell's theorem
- Replies: 24
- Views: 318160
Re: Sign mistake in the GHZ variant of Bell's theorem
You don't need hidden variables to achieve what you are trying to accomplish.