Investigation of $K^{+}{K}^{-}$ pairs in the effective mass region near $2m_K$

B. Adeva, L. Afanasyev, A. Anania +53

The DIRAC experiment at CERN investigated in the reaction $\mathrm{p}(24\mathrm{GeV}/c)+\mathrm{Ni}$ the particle pairs $K^{+}{K}^{-},{\pi }^{+}{\pi }^{-}$ and $p\bar{p}$ with relative momentum $Q$ in the pair s…