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Dramatic Simplification Paves the Way for Building a Quantum Computer
August 2, 2011 — Scientists have demonstrated a new technique that dramatically simplifies quantum circuits, bringing quantum computers closer to ... > full story -
New Material Lets Electrons 'Dance' and Form New State
July 27, 2011 — Scientists have successfully created an ultrapure material that captures new states of matter and could have applications in high-speed quantum computing. The material, gallium arsenide, is used to ... > full story -
Breakthrough in Quantum Computing: Researchers Develop System That Resists 'Quantum Bug'
July 20, 2011 — Scientists have taken the next major step toward quantum computing, which will use quantum mechanics to revolutionize the way information is processed. Using high magnetic fields, researchers managed ... > full storyMore: -
Breakthrough Toward Quantum Computing
July 15, 2011 — To build a quantum computer, one needs to create and precisely control individual quantum memory units, called qubits, for information processing. Scientists have made a breakthrough in the creation ... > full story -
New Light Shed on the Private Lives of Electrons: Lasers Allow Scientists to Observe How Electrons Become Entangled
June 29, 2011 — Scientists have used lasers to peek into the complex relationship between a single electron and its environment, a breakthrough that could aid the development of quantum ... > full story -
Optical Circuit Enables New Approach to Quantum Technologies
June 24, 2011 — Scientists have demonstrated a fundamental building block for quantum computing that could soon be employed in a range of quantum ... > full story -
Harnessing Electron Spin: Toward a New Breed of Computers That Can Process Data Using Less Power
June 21, 2011 — Harnessing the magnetic moment, or spin, of electrons rather than their electric charge, physicists have achieved a breakthrough toward the development of a new breed of computing devices that can ... > full story -
Quantum Cryptography: Perfect Eavesdropper Illustrates Overlooked Loophole in Secure Communications Technology
June 14, 2011 — Quantum key distribution (QKD) is a tool to provide confidential communication between two remote parties. QKD is perfectly secure in principle, but researchers have long been aware that loopholes ... > full story -
First Telecommunications Wavelength Quantum Dot Laser Grown on a Silicon Substrate
June 13, 2011 — A new generation of high-speed, silicon-based information technology has been brought a step closer by researchers in the UK. The team's research provides the first demonstration of an electrically ... > full story -
Ultrathin Copper-Oxide Layers Behave Like Quantum Spin Liquid
June 10, 2011 — Magnetic studies of ultrathin slabs of copper-oxide materials reveal that at very low temperatures, the thinnest, isolated layers lose their long-range magnetic order and instead behave like a ... > full story -
Quantum Knowledge Cools Computers: New Understanding of Entropy
June 1, 2011 — From a laptop warming a knee to a supercomputer heating a room, the fact that computers generate heat is familiar to everyone. But theoretical physicists have discovered something astonishing: not ... > full story -
Matter-Matter Entanglement at a Distance: Quantum Mechanical Entanglement of Two Remote Quantum Systems
May 26, 2011 — Because of its strange consequences, the quantum mechanical phenomenon of entanglement has been called “spooky action at a distance” by Albert Einstein. For several years, physicists have ... > full story
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