Thursday 17 December 2015

Physicists find hint of mysterious new particle

Does the Higgs boson have a cousin? Two teams of physicists working independently at the Large Hadron Collider at CERN, the European Organisation for Nuclear Research, reported on Tuesday that they had seen traces of what could be a new fundamental particle of nature.
One possibility, out of a gaggle(A cluster or group) of wild and not-so-wild ideas springing to life as the day went on, is that the particle — assuming it is real — is a heavier version of the Higgs boson, a particle that explains why other particles have mass.
Another is that it is a graviton, the supposed quantum carrier of gravity, whose discovery could imply the existence of extra dimensions of space-time.
At the end of a long chain of “ifs” could be a revolution, the first clues to a theory of nature that goes beyond the so-called Standard Model, which has ruled physics for the last quarter-century.
It is, however, far too soon to shout “whale ahoy,” physicists both inside and outside CERN said, noting that the history of particle physics is rife with statistical flukes and anomalies that disappeared when more data was compiled.
A coincidence is the most probable explanation for the surprising bumps in data from the collider, physicists from the experiments cautioned. They added that a lot more data was needed and would in fact soon be available. — New York Times News Service
It could be a heavier version of the Higgs boson or quantum carrier called graviton

Data that may be helpful:
Important Points:-

  • The Higgs boson (or Higgs particle) is a particle that gives mass to other particles. Peter Higgs was the first person to think of it, and the particle was found in March 2013. It is part of the Standard Model in physics, which means it is found everywhere.
  • The Large Hadron Collider (LHC) is the world's largest and most powerful particle collider, the largest, most complex experimental facility ever built, and the largest single machine in the world. 
Source :- The Hindu, 17-Dec-2015 

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