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New measurements on physics of <Emphasis Type="Italic">B</Emphasis>-hadrons in ATLAS experiment |
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| Authors: | |
| Institution: | 1.State Research Center of Russian Federation—Institute for High Energy Physics of National Research Center Kurchatov Institute,Protvino, Moscow oblast,Russia |
| Abstract: | Recent results on B-hadron physics in ATLAS are reviewed. A new measurement of CP-violating parameters in B s → J/ψφ decay is performed on full Run 1 statistics. Branching fraction BR(B s → μ+μ?) = (0.9 ?0.8 +1.1 )×10?9 is measured, below the Standard Model (SM) prediction. |
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