Search results for pentaquark

General Physics May 17, 2016

LHC reboot promises piles of new data

Undeterred by a recent weasel incursion, CERN announced last week that the Large Hadron Collider (LHC) is back up and running for the 2016 season, smashing protons together at nearly the speed of light and creating exotic ...

Quantum Physics Aug 31, 2015

Scientists 'squeeze' light one particle at a time

A team of scientists has successfully measured particles of light being "squeezed", in an experiment that had been written off in physics textbooks as impossible to observe.

General Physics Aug 24, 2015

After a half century, the exotic pentaquark particle is found

In July, scientists at the Large Hadron Collider (LHC) reported the discovery of the pentaquark, a long-sought particle first predicted to exist in the 1960s as a consequence of the theory of elementary particles and their ...

General Physics Jul 28, 2015

Latest results from the LHC experiments are presented in Vienna

The world particle-physics community has convened in Vienna for the 2015 European Physical Society Conference on High Energy Physics (EPS-HEP2015), where the latest results in the field are being presented and discussed. ...

General Physics Jul 14, 2015

CERN's LHCb experiment reports observation of exotic pentaquark particles

Today, the LHCb experiment at CERN's Large Hadron Collider has reported the discovery of a class of particles known as pentaquarks. The collaboration has submitted a paper reporting these findings to the journal Physical ...

General Physics Apr 11, 2014

How CERN's discovery of exotic particles may affect astrophysics

You may have heard that CERN announced the discovery of a strange particle known as Z(4430). A paper summarizing the results has been published on the physics arxiv, which is a repository for preprint (not yet peer reviewed) ...

General Physics Jun 7, 2011

New data still have scientists in dark over dark matter

(PhysOrg.com) -- A dark-matter experiment deep in the Soudan mine of Minnesota now has detected a seasonal signal variation similar to one an Italian experiment has been reporting for more than a decade.

General Physics Jan 22, 2007

New Theory of the Universe Marries Two of its Biggest Mysteries

Physicists have devised a theory that unifies two widely studied mysteries of the universe: why there is an imbalance between regular matter and anti-matter (scientists expect to see equal amounts of each, but observe less ...

Jul 1, 2005

Higher Precision Analysis Doesn’t Yield Pentaquark

New, higher precision data that could only have been gathered at the Department of Energy’s Thomas Jefferson National Accelerator Facility (Jefferson Lab) shows the Theta-plus pentaquark doesn’t appear in another place ...

Apr 21, 2005

Is it or isn't it? Pentaquark debate heats up

New data from the Department of Energy's Jefferson Lab shows the pentaquark doesn't appear in one place it was expected. The result contradicts earlier findings in this same region and adds to the controversy over whether ...

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