Comparison between the various descriptions for charm electroproduction and the HERA-data

M. Buza, Y. Matiounine, J. Smith +1

We examine the charm component F_{2,c}(x,Q^2,m^2) of the proton structure function F_2(x,Q^2) in three different schemes and compare the results with the data in the x and Q^2 regi…