Cross section of the $pp\to K^{+}{\Sigma }^{+}n$ reaction close to threshold

A. Budzanowski, A. Chatterjee, H. Clement +26

We have measured inclusive data on $K^{+}$-meson production in $pp$ collisions at COSY Jülich close to the hyperon production threshold and determined the hyperon-nucleon invariant m…