News tagged with elementary particles

Related topics: electrons , neutrinos , physical review letters

A 40-year-old puzzle of superstring theory solved by supercomputer

A group of three researchers from KEK, Shizuoka University and Osaka University has for the first time revealed the way our universe was born with 3 spatial dimensions from 10-dimensional superstring theory in which spacetime ...

Physics / General Physics

created Dec 23, 2011 | popularity 4.6 / 5 (83) | comments 72 | with audio podcast

Masses of common quarks are revealed

(PhysOrg.com) -- A research group co-founded by Cornell physics professor G. Peter Lepage has calculated the mass of the three lightest and, therefore, most elusive quarks: up, down and strange.

Physics / General Physics

created May 03, 2010 | popularity 4.8 / 5 (59) | comments 251

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

Is Everything Made of Mini Black Holes?

(PhysOrg.com) -- In trying to understand how gravity behaves on the quantum scale, physicists have developed a model that has an interesting implication: mini black holes could be everywhere, and all particles ...

Physics / General Physics

created May 18, 2009 | popularity 4.6 / 5 (60) | comments 56 weblog

Physicists investigate electron fractionalization into not two, but three components

One of the many intriguing puzzles in physics is the strange behavior of the electron as it fractionalizes into two separate quasiparticles. These quasiparticles, called spinons and chargons (or holons), carry the electron’s ...

Physics / General Physics

created Aug 12, 2010 | popularity 4.8 / 5 (45) | comments 11 | with audio podcast feature

A Theory of Dark Matter

Among the most astounding, unexpected, and important achievements of the past century (or even more) have been the discoveries of dark matter and dark energy, collectively dubbed the "dark sector."

Physics / General Physics

created Sep 08, 2009 | popularity 3.6 / 5 (45) | comments 58

'Magnetricity' observed and measured for the first time

(PhysOrg.com) -- A magnetic charge can behave and interact just like an electric charge in some materials, according to new research led by the London Centre for Nanotechnology.

Physics / General Physics

created Oct 15, 2009 | popularity 4.3 / 5 (34) | comments 13

'Neutrino oscillation': Particle chameleon caught in the act of changing

(PhysOrg.com) -- Researchers on the OPERA experiment at the INFN's Gran Sasso laboratory in Italy today announced the first direct observation of a tau particle in a muon neutrino beam sent through the Earth ...

Physics / General Physics

created May 31, 2010 | popularity 4.9 / 5 (28) | comments 39 | with audio podcast

Life beyond our universe: Physicists explore the possibility of life in universes with laws different from our own

(PhysOrg.com) -- Whether life exists elsewhere in our universe is a longstanding mystery. But for some scientists, there?s another interesting question: could there be life in a universe significantly different ...

Physics / General Physics

created Feb 22, 2010 | popularity 3.6 / 5 (34) | comments 37 | with audio podcast

Researchers find possible evidence of Majorana fermions

(Phys.org) -- Researchers working out of Delft University of Technology in the Netherlands have constructed a device that appears to offer some evidence of the existence of Majorana fermions; the elusive particles ...

Physics / General Physics

created Apr 13, 2012 | popularity 4.8 / 5 (25) | comments 4 | with audio podcast report

Experiment tests underpinnings of quantum field theory, Bose-Einstein statistics of photons

(PhysOrg.com) -- Of all the assumptions underlying quantum mechanics and the theory that describes how particles interact at the most elementary level, perhaps the most basic is that particles are either ...

Physics / Quantum Physics

created Jun 25, 2010 | popularity 4.8 / 5 (25) | comments 45 | with audio podcast

Could the combination of general relativity and quantum mechanics lead to spintronics?

(PhysOrg.com) -- In the early 20th century, two famous discoveries about spin were made. One of them, discovered by Albert Einstein and Wander Johannes de Haas, explains a relationship between the spin of elementary particles. ...

Physics / Quantum Physics

created Mar 03, 2011 | popularity 4.5 / 5 (26) | comments 8 | with audio podcast feature

Particle physics study finds new data for extra Z-bosons and potential fifth force of nature

The Large Hadron Collider is an enormous particle accelerator whose 17-mile tunnel straddles the borders of France and Switzerland. A group of physicists at the University of Nevada, Reno has analyzed data from the accelerator ...

Physics / General Physics

created Apr 28, 2009 | popularity 4.7 / 5 (22) | comments 13

Explained: Quark gluon plasma

For a few millionths of a second after the Big Bang, the universe consisted of a hot soup of elementary particles called quarks and gluons. A few microseconds later, those particles began cooling to form protons ...

Physics / General Physics

created Jun 09, 2010 | popularity 4.6 / 5 (21) | comments 0 | with audio podcast

It takes three to tango: Nuclear analysis needs the three-body force

(PhysOrg.com) -- The nucleus of an atom, like most everything else, is more complicated than we first thought. Just how much more complicated is the subject of a Petascale Early Science project led by Oak ...

Physics / General Physics

created Jul 13, 2011 | popularity 4.8 / 5 (19) | comments 17 | with audio podcast