The $A_{LL}$ asymmetry in diffractive reactions and structure of   quark-pomeron vertex
  Theoretical predictions for the behavior of $A_{LL}$ asymmetry determined by the pomeron-hadron vertex are done. Strong dependence of the asymmetry on the mass creating quarks and transfer momenta is shown. 
S.V.Goloskokov, O.V.Selyugin