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Photon Pairs

All articles tagged with #photon pairs

Quantum Synergy: Unveiling the Interplay of Entangled Photons and Quantum Sound
science-and-technology2 years ago

Quantum Synergy: Unveiling the Interplay of Entangled Photons and Quantum Sound

Researchers at the Humboldt University of Berlin have discovered a surprising effect in the fluorescent light of a single atom. By removing a specific color component from the light using a filter, the stream of single photons transformed into pairs of photons that were detected simultaneously. This effect challenges our everyday perception and contradicts the previous understanding that a single atom can only scatter one photon at a time. The generated photon pairs are quantum mechanically entangled, opening up possibilities for applications in quantum communication and teleportation of quantum states.

Illuminating Atom Pairs: Unveiling New Light Scattering Insights
science2 years ago

Illuminating Atom Pairs: Unveiling New Light Scattering Insights

Researchers at the Humboldt University of Berlin have gained new insights into the scattering of light by a fluorescent atom, discovering that when a certain color component is removed from the light using a filter, the single photon stream transforms into pairs of photons that are detected simultaneously. This effect, predicted 40 years ago, demonstrates the ability of a single atom to scatter two photons at the same time and has implications for quantum communication, as the generated photon pairs are quantum mechanically entangled and can be used for teleporting quantum states.