Improved measurement of the longitudinal spin transfer to $\Lambda$ and $\bar{\Lambda }$ hyperons in polarized proton-proton collisions at $\sqrt{s}$ = 200 GeV

J. Adam, L. Adamczyk, J. R. Adams +346

The longitudinal spin transfer $D_{LL}$ to $\Lambda$ and $\bar{\Lambda }$ hyperons produced in high-energy polarized proton--proton collisions is expected to be sensitive to the helicity distribu…