A. Kugler et al., EMISSION OF NUCLEONS AND LIGHT FRAGMENTS RELATIVE TO THE REACTION PLANE IN BI+PB COLLISIONS AT 1 GEV U/, Physics letters. Section B, 335(3-4), 1994, pp. 319-325
Azimuthal distributions with respect to the reaction plane are studied
as a function of the particle rapidity for neutrons, protons, deutero
ns, tritons, He-3 and He-4 in near-central collisions of 1 GeV/u Bi-20
9 + Pb-208. Squeeze-out and sideward flow are observed for both nucleo
ns and light fragments. The azimuthal asymmetries increase with the ma
ss of the particles and are identical for the isobaric partners n,p an
d t, He-3.