23/12/2011

Collider Finds New Particle To Physics

The Large Hadron Collider (LHC) has made its first official discovery as researchers continue to pour through libraries of data.

The CERN particle accelerator near Geneva is to report its first clear observation of a new particle since beginning its experiments in 2009.

The particle is a type of boson known as Chi-b (3P) and is responsible for communicating forces between minute quantum distances.

The discovery, which was made after scientists observed unexpected "mass peaks" has not yet been published, but was reported on the Arxiv pre-print server.

The LHC is the largest and most sophisticated man-made construction in history. The huge underground circuit accelerates protons at speeds close to the speed of light and smashes them together.

Scientists then hunt through the debris produced in magnetic detectors, to assess the composition of particles on the smallest scales.

The Chi-b (3P) is an excited state of Chi particles already seen in previous collision experiments.

The news comes only a week after it emerged scientists have come close to identifying the sought after Higgs Boson. The search for the deeply mysterious particle was one of the chief reasons behind building the multi-billion euro collider, and understanding its properties could explain how and even why particles have mass.

(DW/GK)

Related UK National News Stories
Click here for the latest headlines.

13 December 2011
'God Particle' Evidence Spotted By Scientists
The multi-billion pound search, using the largest and most sophisticated machine ever built, has found hints of the mysterious 'God Particle' that would explain the building blocks of the universe.
08 October 2013
Higgs Scoops Nobel Prize In Physics
A Nobel Prize in Physics has been awarded to Peter Higgs, Emeritus Professor of Theoretical Physics. The Royal Swedish Academy of Sciences' award to Professor Higgs recognises his outstanding contribution to the theoretical work that led to the prediction of the Higgs boson particle.
07 December 2011
Goldilocks Planet Tops Week Of Scientific Advances
Scientists have announced the planet discovered in a 'Goldilocks' orbit around a star some 600 lightyears away could harbour life, topping a week of major scientific breakthroughs.
18 July 2003
Depression lies in our DNA, scientists claim in new study
Scientists have claimed that depression could lie in our DNA, after a study is published suggesting that people with a specific version of a gene are afforded greater protection against the illness. The gene – known as 5-TTT – is involved in the regulation of serotonin, a chemical which assists communication between brain cells.
19 January 2005
GM crop has environmental benefits, claim scientists
Scientists have claimed that the controversial genetically- modified herbicide tolerant (GMHT) crop technology, could have possible environmental benefits.