most citedNon-interacting KN contribution in the QCD sum rule for the pentaquark Theta^+(1540)

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hep-ph2005★ 1 cited

Non-interacting KN contribution in the QCD sum rule for the pentaquark Theta^+(1540)

Youngshin Kwon, Atsushi Hosaka, Su Houng Lee

We perform a QCD sum rule analysis for the pentaquark baryon Theta^+ with the non-interacting contribution treated carefully. The coupling of the Theta^+ current to the s…