Friday, April 11, 2014

Possible tetraquark particles spotted at the LHC

Scientists at the LHC may have found another type of matter in the form of tetraquarks, or particles made of 4 quarks. If confirmed, this would be an important step in understanding how matter behaves at its most fundamental level. 

The paper on arXiv:  arXiv:1404.1903v1 [hep-ex]