Av. Snegursky et al., DIFFERENTIAL CROSS-SECTION METASTABLE HE( 2(3,1)S), AR, KR AND XE(N(3)P(2,0)) ATOMS ELASTIC-SCATTERING BY MG(S-1(0)) ATOMS, UKRAINSKII FIZICHESKII ZHURNAL, 39(3-4), 1994, pp. 300-303
Using the crossed beams method, the differential cross sections (DCS)
of elastic scattering of metastable Rg (Rg = He, Ar, Kr and Xe) atoms
by Mg atoms have been measured for the first time. It is found that t
he DCS for all partners possess nearly exponential behavour. The struc
ture at the intermediate scattering angles is attributed to the rainbo
w scattering.