News tagged with optical process
Speed limit on the quantum highway
(PhysOrg.com) -- Physicists at the Max Planck Institute of Quantum Optics have measured the propagation velocity of quantum signals in a many-body system.
Jan 26, 2012 |
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Quantum mechanics enables perfectly secure cloud computing
Researchers have succeeded in combining the power of quantum computing with the security of quantum cryptography and have shown that perfectly secure cloud computing can be achieved using the principles of ...
Jan 19, 2012 |
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Chemistry professor developing sustainable bioplastics
(PhysOrg.com) -- A Colorado State University chemistry professor has developed several patent-pending chemical processes that would create sustainable bioplastics from renewable resources for use on everything ...
Jan 19, 2012 |
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New device could bring optical information processing
(PhysOrg.com) -- Researchers have created a new type of optical device small enough to fit millions on a computer chip that could lead to faster, more powerful information processing and supercomputers.
Dec 22, 2011 |
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How the brain strings words into sentences
(Medical Xpress) -- Distinct neural pathways are important for different aspects of language processing, researchers have discovered, studying patients with language impairments caused by neurodegenerative ...
Medicine & Health / Neuroscience
Nov 24, 2011 |
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Putting artificial atoms on the clock
Around the turn of the century, scientists began to understand that atoms have discrete energy levels. Within the field of quantum physics, this sparked the development of quantum optics in which light is ...
Nov 07, 2011 |
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Fujitsu develops high-performance distortion-compensation circuit
Fujitsu announced their development of a digital signal processing algorithm to compensate for waveform distortions in signals transmitted by fiber-optic cables in long-haul transmission systems of 100 km ...
Sep 29, 2011 |
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Neuroscientists find famous optical illusion surprisingly potent (w/ video)
(Medical Xpress) -- Scientists have come up with new insight into the brain processes that cause the following optical illusion:
Medicine & Health / Neuroscience
Jun 27, 2011 |
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The quantum computer is growing up: Repetitive error correction in a quantum processor
(PhysOrg.com) -- A team of physicists at the University of Innsbruck, led by Philipp Schindler and Rainer Blatt, has been the first to demonstrate a crucial element for a future functioning quantum computer: ...
May 26, 2011 |
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Simplifying the process of detecting genuine multiparticle entanglement
(PhysOrg.com) -- The ability to entangle particles is considered essential for a number of experiments and applications. While we have seen evidence for quantum entanglement, it is still difficult to detect ...
May 20, 2011 |
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Scientists engineer a surface to trap a rainbow
(PhysOrg.com) -- The development promises significant improvements in optical data processing and transmission and other technologies.
Apr 27, 2011 |
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Nano-diamond qubits and photonic crystals
Quantum information processing is arguably one of the most fascinating facets of modern quantum physics.
Nov 30, 2010 |
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Extreme lasers at work
Under extremely intense illumination materials may exhibit so-called nonlinear optical properties such as ceasing to absorb light beyond a certain brightness, or becoming highly ionized. Yasumasa Hikosaka, ...
Nov 26, 2010 |
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Molecular imaging 'probes' pinpoint prostate cancer
Molecular imaging has a powerful new weapon in the fight against prostate cancer. Research introduced at SNM's 57th Annual Meeting demonstrates how a novel peptide-targeted imaging agent could help clinicians detect a biological ...
Jun 07, 2010 |
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Trapping giant Rydberg atoms for faster quantum computers
In an achievement that could help enable fast quantum computers, University of Michigan physicists have built a better Rydberg atom trap. Rydberg atoms are highly excited, nearly-ionized giants that can be ...
May 06, 2010 |
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