Speaker
Anna Martin
(Trieste University and INFN (IT))
Description
The COMPASS experiment at CERN has studied the three-dimensional structure of nucleons by making unique measurements of several processes. This presentation focuses on measurements of hadron pair production in SIDIS with the 160 GeV muon beam and unpolarized and polarized proton and deuteron targets. The most recent results are reviewed, with particular attention to the measurements of transverse spin asymmetries from data collected in 2022 with the 6LiD target. The impact of these measurements on the extraction of the transversity distribution functions is also discussed.
Author
Anna Martin
(Trieste University and INFN (IT))