Stathes Paganis2018-09-102018-09-102014http://scholars.lib.ntu.edu.tw/handle/123456789/388406Measurement of the parity-violating asymmetry parameter $α_b$ and the helicity amplitudes for the decay $Λ_b^0\\to J/ψ+Λ^0$ with the ATLAS detectorjournal article10.1103/PhysRevD.89.092009