Scientists demonstrate unprecedented sensitivity in measuring time delay between two photons
A team of researchers has demonstrated the ultimate sensitivity allowed by quantum physics in measuring the time delay between two photons.
A team of researchers has demonstrated the ultimate sensitivity allowed by quantum physics in measuring the time delay between two photons.
Optics & Photonics
Apr 25, 2023
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260
Non-classical states of light such as single photons and entangled photons are key ingredients for chips dedicated to quantum computation, quantum sensing, quantum measurement, etc. Fabrication of a traditional chip is hard, ...
Optics & Photonics
Apr 20, 2023
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56
Quantum teleportation is a technique allowing the transfer of quantum information between two distant quantum objects, a sender and a receiver, using a phenomenon called quantum entanglement as a resource.
Optics & Photonics
Apr 19, 2023
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350
Scientists from Skoltech, Moscow Pedagogical State University, and other research centers have discovered a new class of defects in diamond that may be of use for quantum information processing and precise and remote temperature ...
Condensed Matter
Apr 18, 2023
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50
The field of integrated photonics has taken off in recent years. These microchips utilize light particles (photons) in their circuitry as opposed to the electronic circuits that, in many ways, form the backbone of our modern ...
Optics & Photonics
Apr 12, 2023
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52
Researchers at the National Institute of Standards and Technology (NIST) have developed chip-scale devices for simultaneously manipulating the color, focus, direction of travel, and polarization of multiple beams of laser ...
Optics & Photonics
Apr 11, 2023
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131
Diamond material is of great importance for future technologies such as the quantum internet. Special defect centers can be used as quantum bits (qubits) and emit single light particles that are referred to as single photons.
Optics & Photonics
Apr 6, 2023
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506
Researchers at University of Oxford have recently created a quantum memory within a trapped-ion quantum network node. Their unique memory design, introduced in a paper in Physical Review Letters, has been found to be extremely ...
Researchers have discovered a way to "translate" quantum information between different kinds of quantum technologies, with significant implications for quantum computing, communication, and networking.
Quantum Physics
Mar 24, 2023
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806
For the first time, scientists at the University of Sydney and the University of Basel in Switzerland have demonstrated the ability to manipulate and identify small numbers of interacting photons—packets of light energy—with ...
Optics & Photonics
Mar 20, 2023
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