News tagged with quantum engineering
Researchers find quantum errors do compute
Aug 05, 2009 |
4.3 / 5 (12) |
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(PhysOrg.com) -- Physicists from The University of Queensland have found the emerging field of quantum computing may be more stable than previously thought.
Goal: developing the best atomic clock in the world
May 29, 2009 |
3.7 / 5 (3) |
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They are masters at working with light: the scientists at the newly founded QUEST Institute at the Physikalisch-Technische Bundesanstalt (PTB), Braunschweig. And they want to work on some of the most exciting questions relating ...
Search results for quantum engineering
Scientists demonstrate all-fiber quantum logic
May 28, 2009 |
4.3 / 5 (13) |
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A team of physicists and engineers have demonstrated all-fibre quantum logic, where single photons are generated and used to perform the controlled-NOT quantum logic gate in optical fibres with high fidelity.
Quantum paradox directly observed -- a milestone in quantum mechanics
Mar 04, 2009 |
4.1 / 5 (35) |
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In quantum mechanics, a vanguard of physics where science often merges into philosophy, much of our understanding is based on conjecture and probabilities, but a group of researchers in Japan has moved one ...
The Light of Silence
May 02, 2008 |
4.4 / 5 (18) |
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Scientists have found a way of protecting quantum systems against noise using adaptively ‘shaped’ pulses of laser light. Quantum systems are notoriously fragile as interactions with their surroundings disturb them – rather ...
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.
UCSB physicists move one step closer to quantum computing
Nov 20, 2009 |
5 / 5 (9) |
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Physicists at UC Santa Barbara have made an important advance in electrically controlling quantum states of electrons, a step that could help in the development of quantum computing. The work is published ...
Quantum technologies move a step closer with the demonstration of an 'entanglement' filter
Jan 22, 2009 |
4.6 / 5 (8) |
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(PhysOrg.com) -- A team of physicists and engineers has demonstrated an optical device that filters two particles of light (or photons) based on the correlations between their polarisation that are only allowed in the seemingly ...
Solving big problems with new quantum algorithm
Nov 09, 2009 |
4.6 / 5 (33) |
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(PhysOrg.com) -- In a recently published paper, Aram Harrow at the University of Bristol and colleagues from MIT in the United States have discovered a quantum algorithm that solves large problems much faster ...
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.
Scientists eye risks of quantum dots
Nanotechnology / Bio & Medicine
Feb 02, 2009 |
4.3 / 5 (6) |
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Quantum dots have the potential to bring many good things into the world: efficient solar power, targeted gene and drug delivery, solid-state lighting and advances in biomedical imaging among them.
'Squeezing' light into quantum dots
Apr 01, 2009 |
4.3 / 5 (11) |
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(PhysOrg.com) -- “Quantum wells have been instrumental in telecommunications, enabling light amplification,” Patanjali Kambhampati tells PhysOrg.com, “but theory has suggested that a very small - colloidal - quantum dot co ...
List of search results for quantum engineering
