Do Quark Mass Effects Survive in the High-Q² Limit of DIS?
classification
✦ hep-ph
keywords
effectsmassquarkanalyzedboundclosecombinationcurrent
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Quark mass effects are analyzed at high $Q^2$ in the current fragmentation region of DIS. It is found that the linear combination $F_2-2.75F^c_2$ scales at large $Q^2$ and small $x$. We obtained a lower bound for the ratio $F^c_2/F_2$ which lies very close to the data from HERA.
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