Within DWIA formalism,we calculate the η production cross sections from nuclear target by charge exchange reaction A(π^(+),η)B.For 13C target the cross sections at forward angles are of the order of 10yb/sr at T_(...Within DWIA formalism,we calculate the η production cross sections from nuclear target by charge exchange reaction A(π^(+),η)B.For 13C target the cross sections at forward angles are of the order of 10yb/sr at T_(π)=660MeV,which can be measured experimentally.The high momentum component of the wave function of single particle bound state is essential for describing this reaction.展开更多
文摘Within DWIA formalism,we calculate the η production cross sections from nuclear target by charge exchange reaction A(π^(+),η)B.For 13C target the cross sections at forward angles are of the order of 10yb/sr at T_(π)=660MeV,which can be measured experimentally.The high momentum component of the wave function of single particle bound state is essential for describing this reaction.