News tagged with optical computers
Tiny lasers get a notch up
Jan 22, 2009 |
4 / 5 (5) |
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Tiny disk-shaped lasers as small as a speck of dust could one day beam information through optical computers. Unfortunately, a perfect disk will spray light out, not as a beam, but in all directions. New theoretical results, ...
Decrease-radix design principle for multi-valued logic units and its application
Jan 09, 2009 |
3.5 / 5 (2) |
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A new theory referred to as the Decrease-Radix Design is proposed. And based on this theory, the regulations of making multi-valued logic operation units are presented. The theory has laid down a solid foundation for the ...
Search results for optical computers
Computing breakthrough could elevate security to unprecedented levels
Aug 16, 2007 |
4.5 / 5 (26) |
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By using pulses of light to dramatically accelerate quantum computers, University of Michigan researchers have made strides in technology that could foil national and personal security threats.
Single-crystal semiconductor wire built into an optical fiber
Nanotechnology / Nanomaterials
Mar 12, 2008 |
4.3 / 5 (30) |
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An international science team from Penn State University in the United States and the University of Southampton in the United Kingdom has developed a process for growing a single-crystal semiconductor inside ...
Time Lens Speeds Up Optical Data Transmission
Sep 28, 2009 |
4.8 / 5 (15) |
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(PhysOrg.com) -- Researchers at Cornell University have developed a device called a "time lens" which is a silicon device for speeding up optical data. The basic components of this device are an optical-fiber ...
Silicon optical fiber made practical
Oct 28, 2008 |
4.7 / 5 (18) |
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Scientists at Clemson University for the first time have been able to make a practical optical fiber with a silicon core, according to a new paper published in the current issue of the Optical Society's open-access journal, ...
Quantum leap in hi-tech performance
Sep 25, 2008 |
4.3 / 5 (21) |
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For years, physicists have been heralding the revolutionary potential of using quantum mechanics to build a new generation of supercomputers, unbreakable codes, and ultra-fast and secure communication networks.
New optical microcavity could lead to more efficient quantum computing
Sep 07, 2007 |
4.7 / 5 (27) |
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Right now, there is no shortage of proposed architectures for quantum computers. Scientists are constantly looking for, and developing viable candidates for quantum information processing. And with the production of an open ...
Molecular machines drive plasmonic nanoswitches
Feb 11, 2009 |
5 / 5 (2) |
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Plasmonics -- a possible replacement for current computing approaches -- may pave the way for the next generation of computers that operate faster and store more information than electronically-based systems and are smaller ...
Silicon Photonics Advancement Aims to Accelerate Future Computing, Communications
Dec 08, 2008 |
4.4 / 5 (22) |
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(PhysOrg.com) -- Intel researchers have made the next advance in the field of Silicon Photonics by achieving world-record performance using a silicon-based Avalanche Photodetector (APD) that could lower costs ...
Photonic quantum technologies could be only light years away
Aug 30, 2007 |
3.2 / 5 (18) |
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Photonic quantum information science could soon move out of the laboratory and be used in future technologies like quantum computers thanks to a grant of over £1 million.
Slower light could mean faster computers
Dec 22, 2006 |
4.6 / 5 (36) |
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IBM today announced its researchers have built a device capable of delaying the flow of light on a silicon chip, a requirement to one day allow computers to use optical communications to achieve better performance.
List of search results for optical computers
