Measurement of the ${\Lambda }_b^0\to J/\psi \Lambda$ angular distribution and the ${\Lambda }_b^0$ polarisation in $pp$ collisions

LHCb collaboration, R. Aaij, C. Abellán Beteta +912

This paper presents an analysis of the ${\Lambda }_b^0\to J/\psi \Lambda$ angular distribution and the transverse production polarisation of ${\Lambda }_b^0$ baryons in proton-proton collisions at cen…