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Optical Vortices on a Chip: Integrated Arrays of Emitters of 'Optical Vortex Beams' on a Silicon Chip
October 18, 2012 — Researchers have demonstrated integrated arrays of emitters of 'optical vortex beams' on a silicon chip. Contradicting traditional conception, light in such beams does not propagate in straight rays. ... > full story -
Bus Service for Qubits: Spin-Orbit Qubits Are Right at Home in Electrical Circuits
October 17, 2012 — Superconducting circuit technology meets semiconductor qubit technology to afford a means of moving quantum information from one place to another in future quantum ... > full story -
Quantum Oscillator Responds to Pressure
October 12, 2012 — In the future, superconducting quantum bits might serve as components of high-performance computers. Today, superconducting quantum bits are already helping scientists better understand the structure ... > full story -
Quantum Effects Observed in Cold Chemistry
October 11, 2012 — Physicists have combined two low-temperature supersonic beams to produce chemical reactions in quantum conditions, near absolute zero. The method, a first, confirms longstanding ... > full story -
Topological Superconductors: Seeking a Robust Home for Qubits
October 9, 2012 — A new study, taking into account realistic conditions for the first time, shows that Majorana qubits are ... > full story -
Nobel Prize in Physics 2012: Particle Control in a Quantum World
October 9, 2012 — The Nobel Prize in Physics for 2012 has been awarded to Serge Haroche and David J. Wineland "for ground-breaking experimental methods that enable measuring and manipulation of individual quantum ... > full story -
More Certainty on Uncertainty's Quantum Mechanical Role
October 4, 2012 — Researchers are presenting findings that observation need not disturb systems as much as once thought, severing the act of measurement from the Heisenberg Uncertainty ... > full story -
Multi-Photon Approach in Quantum Cryptography Implemented
October 4, 2012 — Move over money, a new currency is helping make the world go round. As increasing volumes of data become accessible, transferable and, therefore, actionable, information is the treasure companies ... > full story -
Hi-Fi Single Photons
October 4, 2012 — A trade-off between photon source settings and detector specific requirements allows the generation of high-fidelity single photons. Many quantum technologies-such as cryptography, quantum computing ... > full story -
Unforgeable Quantum Credit Cards in Sight
October 4, 2012 — Physicists have developed a scheme for noise tolerant and yet safely encrypted quantum ... > full story
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