LHC collisions may created new type of matter

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Collisions between protons and lead ions at the Large Hadron Collider (LHC) have produced surprising behavior in some of the particles created by the collisions. The new observation suggests the collisions may have produced a new type of matter known as color-glass condensate.

http://web.mit.edu/newsoffice/2012/lead-proton-collisions-at-large-hadron-collider-yield-surprising-results-1127.html

Observation of long-range near-side angular correlations in proton-lead collisions at the LHC

http://xxx.lanl.gov/abs/1210.5482