Physicists Propose Extra Temporal Dimension Framework to Explain Quantum Entanglement
Researchers have published a theoretical paper proposing that quantum entanglement correlations are mediated through an extra temporal dimension in a (3,2)-dimensional spacetime framework. The work extends previous phenomenological proposals by deriving the framework from bulk geometry using Einstein's equations. The theory makes a falsifiable prediction about cross-pair correlations in independent Bell pairs that could be tested with existing photonic technology.
A new arXiv preprint presents a theoretical framework attempting to explain quantum entanglement's nonlocal correlations through an extra temporal dimension rather than an extra spatial dimension. The authors derive their (3,2)-dimensional spacetime model from bulk geometry, showing that Einstein's vacuum equations uniquely determine the warp factor under Z₂ symmetry constraints. A massless bulk field propagates causally through the extra-time dimension, sourced by preparation and measurement events on the brane, producing equal-time correlations across arbitrary distances without enabling controllable superluminal signaling. The framework extends the Bohm-Bub collapse model to bipartite entangled systems by replacing abstract hidden variables with the brane-projected bulk field. Notably, the theory predicts cross-pair correlations between independent Bell pairs that scale with the square of separation ratios—a prediction testable with current photonic Bell-test experiments and absent from standard quantum mechanics.
What's missing
The paper does not discuss experimental status or prior empirical tests of the phenomenological framework from Ref.[1]. Additionally, the relationship between this extra-time hypothesis and other approaches to quantum nonlocality (such as superdeterminism or retrocausal models) is not addressed in the abstract.
What different sources said
- arXiv physicsCenter
Quantum Entanglement Beyond Kinematics: A Dynamical Hypothesis in (3,2)-Dimensional Spacetime
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