Quantum Computing News
May 4, 2016

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updated 5:17pm EDT

More Quantum Computing News
May 4, 2016

Compact, Efficient Single Photon Source That Operates at Ambient Temperatures on a Chip

May 4, 2016 — Scientists have demonstrated a compact, efficient single photon source that can operate on a chip at ambient temperatures. A highly directional single photon source could lead to compact, cheap, and ... read more

Research Team Realizes 3-Color Photodetector

Apr. 22, 2016 — There's a new approach to design results in a device that can detect different infrared wavebands, which could lead to applications in imaging and entertainment, report ... read more

Apr. 20, 2016 — The first quantum cascade laser on silicon has been built by scientists. The advance may have applications that span from chemical bond spectroscopy and gas sensing, to astronomy and free-space ... read more

Zip Software Can Detect the Quantum-Classical Boundary

Apr. 20, 2016 — A new technique to detect quantum behavior relies on a familiar tool: a 'zip' program you might have installed on your ... read more

Apr. 18, 2016 — Quantum computing may revolutionize information processing by providing a means to solve problems too complex for traditional computers, with applications in code breaking, materials science and ... read more

Apr. 18, 2016 — Converting a single photon from one color, or frequency, to another is an essential tool in quantum communication. Scientists have now developed a miniaturized version of a frequency converter, using ... read more

Apr. 18, 2016 — While Bell inequalities have been proven to be an optimal tool for ruling out local realism in quantum experiments, scientists have now shown that inequalities can never be optimal for tests of ... read more

Apr. 15, 2016 — An innovative form of heat engine operates using only one single ... read more

Apr. 12, 2016 — Researchers demonstrated a new material, made from tiny carbon tubes, that emits the desired single photons (of interest for data encryption) at room ... read more

Apr. 12, 2016 — A novel approach to the construction of quantum communication systems has been developed for secure data exchange. The experimental device based on the results of the research is capable of ... read more

Apr. 11, 2016 — In phase transitions, for instance between water and water vapor, the motional energy competes with the attractive energy between neighboring molecules. Physicists have now studied quantum phase ... read more

Apr. 8, 2016 — Scientists have shown that fluctuations in 'twisted light' could be exploited for a range of applications, from detecting rotating black holes to object detection by lidar, the ... read more

Apr. 8, 2016 — Scientists combined the excellent light-harvesting properties of quantum dots with the tunable electrical conductivity of a layered tin disulfide semiconductor to produce a hybrid material that ... read more

Apr. 7, 2016 — Researchers used neutrons to uncover novel behavior in materials that holds promise for quantum computing. The findings provide evidence for long-sought phenomena in a two-dimensional ... read more

Apr. 7, 2016 — Physicists have combined light and sound to control electron states in an atom-like system, providing a new tool in efforts to move toward quantum-computing ... read more

Apr. 7, 2016 — In an international first, a research team of experimental physicists has measured long-range magnetic interactions between ultracold particles confined in an optical lattice. Their work introduces a ... read more

Apr. 7, 2016 — Objects of the quantum world are of a concealed and cold-blooded nature: they usually behave in a quantum manner only when they are significantly cooled and isolated from the environment. Experiments ... read more

Six Weighty Facts About Gravity

Apr. 6, 2016 — Gravity: we barely ever think about it, at least until we slip on ice or stumble on the stairs. To many ancient thinkers, gravity wasn’t even a force -- it was just the natural tendency of objects ... read more

Apr. 6, 2016 — Researchers have developed a new approach to preserving superposition in a class of quantum devices built from synthetic diamonds. The work could ultimately prove an important step toward reliable ... read more

Apr. 5, 2016 — Using a highly controlled deposition technique, scientists have synthesized ultrathin films containing multiple samples of a copper-oxide compound to study the compound's electronic behavior at ... read more

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