Quantum Entanglement

Quantum Entanglement

A relationship between two physically separated particles under special circumstances. Two photons may be quantum entangled if produced by the same particle interaction and emerging in opposite directions. The two photons remain quantum entangled with each other even when separated by very large distances (even when light-years apart). In such a circumstance, the two quantum entangled photons, if each forced to make a decision to choose among two equally probable pathways, will make the identical decision and will do so at the same instant in time. Since there is no possible communication link between two quantum entangled photons, classical physics would predict that their decisions would be independent. Experiments have demonstrated that even if there were an unknown communication path between them, there is not enough time for a message to travel from one photon to the other unless the information travels faster than the speed of light.


Articles on KurzweilAI.net that refer to Quantum Entanglement

Chapter Six: Building New Brains. . . By Ray Kurzweil
Consciousness Connects Our Brains to the Fundamental Level of the Universe By Stuart Hameroff
The Age of Spiritual Machines: Glossary By Ray Kurzweil
Reflections on Stephen Wolfram's 'A New Kind of Science' By Ray Kurzweil
Top KurzweilAI.net News of 2001 By Ray Kurzweil and Amara D. Angelica
Top KurzweilAI.net News of 2002 By Ray Kurzweil and Amara D. Angelica
Transcending Moore's Law with Molecular Electronics and Nanotechnology By Steve T. Jurvetson

News Articles that refer to Quantum Entanglement

Quantum entanglement in a real biological system found
Purdue builds quantum-computing semiconductor chip
Atom Experiment Brings Teleportation a Step Closer
Teleporting larger objects becomes real possibility
Japan's NEC Takes Step Forward in Quantum Computing
U.S. Air Force Takes a Look at Teleportation
Quantum Trickery: Testing Einstein's Strangest Theory
Spooky steps to a quantum network
Uncle Sam searches for a quantum leap
Space Station Could Beam Secret Quantum Codes by 2014

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Quantum Entanglement