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Physics news 1234

Fast quantum computer building block created

August 20, 2008 | User rating: 4.4 / 5 after 42 vote(s) | User comments: 4

(PhysOrg.com) -- The fastest quantum computer bit that exploits the main advantage of the qubit over the conventional bit has been demonstrated by researchers at University of Michigan, U.S. Naval Research Laboratory and ...


The hunt for the Higgs steps up a gear

August 28, 2008 | User rating: 4.3 / 5 after 26 vote(s) | User comments: 2

The hunt for the Higgs boson, the most highly sought-after particle in physics, received a boost this month with the release of two new results from the Tevatron particle collider at the US Department of Energy's ...


Large Hadron Collider set to unveil a new world of particle physics

August 19, 2008 | User rating: 4.5 / 5 after 51 vote(s) | User comments: 44

(PhysOrg.com) -- The field of particle physics is poised to enter unknown territory with the startup of a massive new accelerator--the Large Hadron Collider (LHC)--in Europe this summer. On September 10, LHC ...


Scientists Move Optical Computing Closer to Reality

August 19, 2008 | User rating: 4 / 5 after 25 vote(s) | User comments: 6

(PhysOrg.com) -- Scientists at the University of Pennsylvania have theorized a way to increase the speed of pulses of light that bound across chains of tiny metal particles to well past the speed of light by altering the ...


Entanglement without Classical Correlations

August 27, 2008 | User rating: 4.1 / 5 after 56 vote(s) | User comments: 19

Quantum mechanics is full of counterintuitive concepts. The idea of entanglement – when two or more particles instantaneously exhibit dependent characteristics when measured, no matter how far apart they are – is one of them. ...


Japanese physicists aim to unlock universe's mysteries

August 27, 2008 | User rating: 4.3 / 5 after 34 vote(s) | User comments: 8

As the world's scientists try to unzip mysteries about the universe, Japan is set to open its largest atomic science park to study the world at its smallest level.


Olympic Swimmers Shattering Records in NASA-Tested Suit

August 18, 2008 | User rating: 4.4 / 5 after 10 vote(s) | User comments: 3

(PhysOrg.com) -- Swimmers from around the world are setting world and Olympic records in Beijing this month and most are doing it wearing a swimsuit made of fabric tested at NASA.


'Top Secret' Technology To Help U.S. Swimmers Trim Times at Beijing Olympics

August 12, 2008 | User rating: 3.7 / 5 after 23 vote(s) | User comments: 1

(PhysOrg.com) -- Milliseconds can mean the difference between triumph and defeat in the world of Olympic sports, leading more trainers and athletes to look toward technology as a tool to get an edge on the ...


LHC switch-on fears are completely unfounded: new research paper

September 05, 2008 | User rating: 4.5 / 5 after 25 vote(s) | User comments: 17

(PhysOrg.com) -- A new report published on Friday, 5 September, provides the most comprehensive evidence available to confirm that the Large Hadron Collider (LHC)'s switch-on, due on Wednesday next week, poses no threat to ...


Team studies how new helium ion microscope measures up

September 04, 2008 | User rating: 4.5 / 5 after 11 vote(s) | User comments: 1

Just as test pilots push planes to explore their limits, researchers at the National Institute of Standards and Technology are probing the newest microscope technology to further improve measurement accuracy ...


Scientists reveal effects of quantum 'traffic jam' in high-temperature superconductors

August 27, 2008 | User rating: 4.6 / 5 after 35 vote(s) | User comments: 13

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Brookhaven National Laboratory, in collaboration with colleagues at Cornell University, Tokyo University, the University of California, Berkeley, ...


Chemist Travels World to Study Mysterious Properties of Neutrinos

August 19, 2008 | User rating: 4.4 / 5 after 23 vote(s) | User comments: 14

In the quest to better understand one of nature's most "ghostly" elementary particles — the neutrino — scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory are spreading their expertise from ...


Physicists Transmit Light through Opaque Materials

August 18, 2008 | User rating: 4.7 / 5 after 45 vote(s) | User comments: 6

No matter how thick an opaque "scattering material" is, physicists have shown how to weave light through tiny open channels in the material, so that the light passes through on the other side.


Magnetism and Superconductivity Observed to Exist in Harmony

August 28, 2008 | User rating: 4.4 / 5 after 33 vote(s) | User comments: 10

(Physorg.com) -- Physicists at Los Alamos National Laboratory, along with colleagues at institutions in Switzerland and Canada, have observed, for the first time in a single exotic phase, a situation where magnetism and superconductivity ...


New immunization strategy could halve the doses for stopping computer virus spreading

August 18, 2008 | User rating: 3.9 / 5 after 23 vote(s) | User comments: 4

Researchers have developed a new immunization strategy that requires up to 50% fewer immunization doses compared with the current most efficient strategy. The new strategy could be used to prevent the spread of human epidemics ...


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