First Radial Excitations of Mesons and Diquarks in a Contact Interaction

G. Paredes-Torres, L. X. Gutiérrez-Guerrero, A. Bashir +1

We present a calculation for the masses of the first radially excited states of forty mesons and diquarks made up of $u,d,s,c$ and $b$ quarks, including states that contain one or…