Abstract: The dependence of transverse polarization on rapidity of Λ produced in S+Pb collisions at 200 GeV/c per nucleon has been studied. The original experimental data are from NA36 Collaboration at SPS of CERN. The precession effect of Λ spin, owing to the interactions between spin moment of Λ and the magnetic field on the path which Λ passes through, on the polarization has been taken into account. The results show that there are slight differences for the transverse polarization in different rapidity-region. The origins for these results have been analysed and discussed.
(Relativistic heavy-ion collisions (collisions induced by light ions studied to calibrate relativistic heavy-ion collisions should be classified under both 25.75.-q and sections 13 or 25 appropriate to the light ions))
YE Yun-xiu;HUANG Qi-lin;LÜHai-jiang;WANG Jian. Correlation Between Transverse Polarization and Rapidity of Λ Produced in S+Pb Collisions at 200GeV/c Per Nucleon[J]. 中国物理快报, 1999, 16(2): 98-100.
YE Yun-xiu, HUANG Qi-lin, LÜ, Hai-jiang, WANG Jian. Correlation Between Transverse Polarization and Rapidity of Λ Produced in S+Pb Collisions at 200GeV/c Per Nucleon. Chin. Phys. Lett., 1999, 16(2): 98-100.