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Updated: Jun 12, 2025

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
Published on: September 5, 2019
Entangled biphoton generation in the myelin sheath
Zefei Liu1, Yong-Cong Chen1, Ping Ao2
1Shanghai Center for Quantitative Life Sciences and Physics Department, <a href="https://ror.org/006teas31">Shanghai University</a>, Shanghai 200444, China.
Researchers explored quantum entanglement in the brain using cavity quantum electrodynamics. They found that C-H bonds in neurons can generate entangled photon pairs, potentially explaining synchronized neural activity.
Area of Science:
- Neuroscience
- Quantum Physics
- Biophysics
Background:
- Neural synchronization is crucial for brain function, yet its underlying mechanism is not fully understood.
- Quantum phenomena are increasingly being investigated for their potential role in biological processes.
Purpose of the Study:
- To investigate the potential for quantum entanglement generation within the brain.
- To explore the role of C-H bonds and myelin sheaths in facilitating quantum phenomena.
Main Methods:
- Utilized cavity quantum electrodynamics to study entangled biphoton generation.
- Analyzed cascade emission in the vibration spectrum of C-H bonds in lipid tails.
- Modeled the myelin sheath as a cylindrical cavity.
Main Results:
- Demonstrated spontaneous photon emission from C-H bond vibrational modes within a cylindrical cavity.
- Confirmed the generation of a significant number of entangled photon pairs.
- Identified C-H bond vibration units in neurons as a potential source of quantum entanglement resources.
Conclusions:
- The brain may utilize quantum entanglement for information transfer.
- Myelin sheath structures can support quantum entanglement generation.
- This provides a potential quantum-based mechanism for synchronized neural activity.
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