Disproofs of Bell, GHZ, and Hardy Type Theorems and the Illusion of Entanglement

In summary, the paper purports to show that several of the results of Bell's experiments, which showed that two particles could be in a state of quantum entanglement, are wrong because of an elementary topological error in Bell's representation of the EPR elements of reality. Once recognized, this topology leads to a topologically correct local-realistic framework that provides exact, deterministic, and local underpinning of at least the Bell, GHZ-3, GHZ-4, and Hardy states. The correlations exhibited by these states are shown to be exactly the classical correlations among the points of a 3 or 7-sphere, both of which are closed under multiplication, and hence preserve the locality condition of Bell. The
  • #1
Tony_Jones
6
0
Hey guys, hope your all well. Was wondering what people make of the claims made in the paper 'Disproofs of Bell, GHZ, and Hardy Type Theorems and the Illusion of Entanglement' by Joy Christian ( http://arxiv.org/abs/0904.4259 ) where he claims ''An elementary topological error in Bell's representation of the EPR elements of reality is identified. Once recognized, it leads to a topologically correct local-realistic framework that provides exact, deterministic, and local underpinning of at least the Bell, GHZ-3, GHZ-4, and Hardy states. The correlations exhibited by these states are shown to be exactly the classical correlations among the points of a 3 or 7-sphere, both of which are closed under multiplication, and hence preserve the locality condition of Bell. The alleged non-localities of these states are thus shown to result from misidentified topologies of the EPR elements of reality. When topologies are correctly identified, local-realistic completion of any arbitrary entangled state is always guaranteed in our framework. This vindicates EPR, and entails that quantum entanglement is best understood as an illusion.''

I'd be fascinated to hear your thoughts and opinions on this. Cheers guys and stay safe : )
 
Physics news on Phys.org
  • #2
Er... Bell-type experiments are only ONE way to test quantum entanglement. Another one would be going beyond the diffraction limit.

Nature v.429 p.161 and p.158.

How come that wasn't mentioned?

This is not BTSM topic. It is QM. And in this case, we need to wait until this is published first before we spend time on it. If it doesn't get published, then how are we to know that we haven't wasted our time on something that isn't even considered to be valid by those in the community?

Zz.
 
  • #3
ZapperZ said:
Er... Bell-type experiments are only ONE way to test quantum entanglement. Another one would be going beyond the diffraction limit.

Nature v.429 p.161 and p.158.

How come that wasn't mentioned?

This is not BTSM topic. It is QM. And in this case, we need to wait until this is published first before we spend time on it. If it doesn't get published, then how are we to know that we haven't wasted our time on something that isn't even considered to be valid by those in the community?

Zz.

My mistake for posting in the wrong area, appologies. When i first saw it i thought 'crackpot' but I am no expert in this area and was curious as to the veracity of its claims.
 
  • #4
Tony_Jones said:
Hey guys, hope your all well. Was wondering what people make of the claims made in the paper 'Disproofs of Bell, GHZ, and Hardy Type Theorems and the Illusion of Entanglement' by Joy Christian ( http://arxiv.org/abs/0904.4259 )

Christian's work has been discussed here before, from which I gather that several rebuttals have been posted on arXiv, along with a rejoinder from Christian. But has he gotten anything through peer review and published in a "real journal" yet?
 

1. What is the significance of disproving Bell, GHZ, and Hardy type theorems?

The disproving of these theorems challenges our understanding of entanglement and the role it plays in quantum mechanics. It also raises questions about the validity of previous studies and experiments that have relied on these theorems.

2. How were these theorems originally formulated?

Bell, GHZ, and Hardy type theorems were developed to explain the strange phenomenon of quantum entanglement, where particles can become instantaneously correlated even when separated by large distances. These theorems were based on assumptions about locality and realism.

3. What led to the disproof of these theorems?

Advancements in quantum information theory and experiments have shown that the assumptions made in these theorems do not hold in certain situations. For example, nonlocality and contextuality have been demonstrated in experiments, which contradict the assumptions of these theorems.

4. What does the illusion of entanglement mean?

The illusion of entanglement refers to the idea that entanglement may not be as mysterious as previously thought. It suggests that entanglement may be a result of our limited understanding of quantum mechanics and the assumptions we have made about it.

5. What implications does the disproof of these theorems have for future research?

The disproof of these theorems opens up new avenues for research in quantum mechanics and information theory. It challenges scientists to rethink the fundamental principles of quantum mechanics and explore new theories and models that can better explain the phenomenon of entanglement.

Similar threads

Replies
50
Views
4K
  • Quantum Interpretations and Foundations
2
Replies
37
Views
1K
  • Quantum Interpretations and Foundations
2
Replies
37
Views
2K
  • Quantum Interpretations and Foundations
10
Replies
333
Views
11K
  • Quantum Interpretations and Foundations
2
Replies
45
Views
3K
  • Quantum Interpretations and Foundations
2
Replies
54
Views
3K
  • Quantum Physics
Replies
12
Views
2K
  • Quantum Physics
2
Replies
47
Views
4K
  • Quantum Interpretations and Foundations
7
Replies
226
Views
18K
Replies
6
Views
2K
Back
Top