Do quark mass effects survive in the high- Q2 limit of DIS?A.V. Kisselev, V.A. Petrov and R.A. Ryutin
Institute for High Energy Physics, Division of Theoretical Physics, 142281 Protvino, Russia
(Received: 14 January 2002 / Revised version: 9 October 2002 Published online: 9 December 2002)
Quark mass effects are analyzed at high Q2 in the current fragmentation region of DIS. It is found that the linear combination F2-2.75Fc2 scales at large Q2 and small x. We obtained a lower bound for the ratio Fc2/F2 which lies very close to the data from HERA.
© Società Italiana di Fisica, Springer-Verlag 2003