News tagged with physical review letters

Physics experiment suggests existence of new particle

(PhysOrg.com) -- The results of a high-profile Fermilab physics experiment involving a University of Michigan professor appear to confirm strange 20-year-old findings that poke holes in the standard model, suggesting the ...

Physics / General Physics

created Nov 02, 2010 | popularity 4.8 / 5 (58) | comments 34 | with audio podcast

Nature's laws may vary across the Universe

(PhysOrg.com) -- One of the laws of nature may vary across the Universe, according to a study published today in the journal Physical Review Letters.

Physics / General Physics

created Oct 31, 2011 | popularity 4.8 / 5 (56) | comments 119 | with audio podcast

Bound neutrons pave way to free ones

(PhysOrg.com) -- A study of bound protons and neutrons conducted at the Department of Energy's Thomas Jefferson National Accelerator Facility has allowed scientists, for the first time, to extract information ...

Physics / General Physics

created Feb 07, 2011 | popularity 4.9 / 5 (52) | comments 53 | with audio podcast

Car batteries powered by relativity

(PhysOrg.com) -- French physicist Gaston Plante invented the lead-acid battery in 1859 – almost 50 years before Einstein developed his theories of relativity. Now scientists have found that the lead-acid ...

Physics / General Physics

created Jan 14, 2011 | popularity 4.2 / 5 (53) | comments 16 | with audio podcast feature

Physicists propose mechanism that explains the origins of both dark matter and 'normal' matter

(PhysOrg.com) -- Through precise cosmological measurements, scientists know that about 4.6% of the energy of the Universe is made of baryonic matter (normal atoms), about 23% is made of dark matter, and the ...

Physics / General Physics

created Dec 10, 2010 | popularity 4.3 / 5 (52) | comments 70 | with audio podcast feature

Physicists see solution to critical barrier to fusion

(Phys.org) -- Physicists have discovered a possible solution to a mystery that has long baffled researchers working to harness fusion. If confirmed by experiment, the finding could help scientists eliminate ...

Physics / Plasma Physics

created Apr 23, 2012 | popularity 4.4 / 5 (49) | comments 57 | with audio podcast

Gas rich galaxies confirm prediction of modified gravity theory

(PhysOrg.com) -- Recent data for gas rich galaxies precisely match predictions of a modified theory of gravity know as MOND according to a new analysis by University of Maryland Astronomy Professor Stacy McGaugh. ...

Physics / General Physics

created Feb 23, 2011 | popularity 4.7 / 5 (41) | comments 96 | with audio podcast

Time reversal: A simple particle could reveal new physics

(PhysOrg.com) -- A simple atomic nucleus could reveal properties associated with the mysterious phenomenon known as time reversal and lead to an explanation for one of the greatest mysteries of physics: the ...

Physics / General Physics

created Oct 11, 2011 | popularity 4.8 / 5 (40) | comments 128 | with audio podcast

Physicists investigate lower dimensions of the universe

(PhysOrg.com) -- Several speculative theories in physics involve extra dimensions beyond our well-known four (which are broken down into three dimensions of space and one of time). Some theories have suggested 5, 10, 26, ...

Physics / General Physics

created Mar 18, 2011 | popularity 4.2 / 5 (44) | comments 87 | with audio podcast feature

Why we've got the cosmological constant all wrong

(PhysOrg.com) -- Some scientists call the cosmological constant the "worst prediction of physics." And when today’s theories give an estimated value that is about 120 orders of magnitude larger than the ...

Physics / General Physics

created Mar 05, 2012 | popularity 4.5 / 5 (41) | comments 152 | with audio podcast feature

Physicists discover evidence of rare hypernucleus, a component of strange matter

(PhysOrg.com) -- Physicists in Italy have discovered the first evidence of a rare nucleus that doesn’t exist in nature and lives for just 10-10 seconds before decaying. It’s a type of hypernucle ...

Physics / General Physics

created Feb 17, 2012 | popularity 4.7 / 5 (39) | comments 23 | with audio podcast feature

Does the quantum wave function represent reality?

(Phys.org) -- At the heart of quantum mechanics lies the wave function, a probability function used by physicists to understand the nanoscale world. Using the wave function, physicists can calculate a system's ...

Physics / Quantum Physics

created Apr 25, 2012 | popularity 4.7 / 5 (38) | comments 136 | with audio podcast feature

Time travel experiment demonstrates how to avoid the grandfather paradox (Update)

(PhysOrg.com) -- Among the many intriguing concepts in Einstein’s relativity theories is the idea of closed timelike curves (CTCs), which are paths in spacetime that return to their starting points. As ...

Physics / General Physics

created Mar 01, 2011 | popularity 4.6 / 5 (38) | comments 91 | with audio podcast feature

Physicists create sonic black hole in the lab

(PhysOrg.com) -- Black holes get their name because they absorb all incoming light, and are so dense that none of that light can escape their event horizon. In a new study, scientists have created a sonic ...

Physics / General Physics

created Jan 10, 2011 | popularity 4.5 / 5 (38) | comments 9 | with audio podcast feature

Is space like a chessboard?

(PhysOrg.com) -- Physicists at UCLA set out to design a better transistor and ended up discovering a new way to think about the structure of space.

Physics / General Physics

created Mar 18, 2011 | popularity 4.4 / 5 (38) | comments 59 | with audio podcast

Physical Review Letters

Physical Review Letters is one of the most prestigious journals in physics. Since 1958, it has been published by the American Physical Society as an outgrowth of Physical Review.

Physical Review Letters specializes in short articles called "letters", at most four pages long. The journal celebrated its 50th birthday in 2008.

For more information about Physical Review Letters, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.