Quarkonia and b-hadron production cross sections were measured using the ATLAS detector in proton-proton collisions at the Large Hadron Collider at root s = 7 TeV using data collected in 2010 and 2011 runs. The new bottomonium state chi(b)(3P) has been observed.
Quarkonia and b-hadron production cross sections were measured using the ATLAS detector in proton-proton collisions at the Large Hadron Collider at root s = 7 TeV using data collected in 2010 and 2011 runs. The new bottomonium state chi(b)(3P) has been observed. (en)