Proton induced dielectron radiation off Nb: $P_t$ and $Y$ distributions
Lorenz, M. and Fabbietti, L. and others
Keywords
electron: pair production | transverse momentum: momentum spectrum | p nucleus: inclusive reaction | niobium | rapidity spectrum | electron positron: mass spectrum | vector meson: leptonic decay | HADES
Abstract
Following our recent letter [1] on inclusive e(_s16)e(_s13_s178722_s19) pair production in proton induced reactions at Ekin = 3.5 GeV on the nucleus Nb, we present here in addition the transverse and rapidity distributions for various e(_s16)e(_s13_s178722_s19) invariant mass bins and compare them to reference data measured in p_s16p reactions.





