The dynamics of QCD evolution at low values of Bjorken-x are studied via the measurement of hard \pi 0 probes in deeply inelastic positron proton scattering with the H1 experiment. The \pi 0 mesons are produced close to the fragmented proton direction which is called forward region. Measurements of the forward \pi 0 cross sections and the accompanying transverse energy flow around the \pi 0 are presented and used to discriminate between different schemes for QCD evolution.
PACS numbers: 13.60.--r,12.38.--t,12.38.Aw
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