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arxiv: 0901.3184 · v1 · submitted 2009-01-21 · ✦ hep-ph · nucl-ex· nucl-th

Threshold Pion Production at Large Momentum Transfers

classification ✦ hep-ph nucl-exnucl-th
keywords thresholdpioncalculatedconsiderelectroproductionlargelight-conemomentum
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We consider threshold pion electroproduction on a proton target for photon virtualities in the region 1-10 GeV$^2$. The S-wave multipoles at threshold, $E_{0+}$ and $L_{0+}$, are calculated using light-cone sum rules.

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