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Quantum optics

Quantum optics

Record-breaking entanglement uses photon polarization, position and orbital angular momentum

06 Jul 2018
Light
Six photons: physicists in China have entangled photons in terms of polarization, position and orbital angular momentum. (Courtesy: iStock/CopterAnansak)
Physicists in China have fully entangled 18 qubits by exploiting the polarization, spatial position

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Edwin Cartlidge is a science writer based in Rome
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