Recent progress in some exclusive and semi-exclusive processes in proton-proton collisions

Antoni Szczurek, Anna Cisek, Marta Luszczak +1

We present the main results of our recent analyses of exclusive production of vector charmonia ($J/\psi$ and ${\psi }^{\prime }$) in $k_t$-factorization approach and for $\gamma \gamma$ production of charged d…