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arxiv: nucl-ex/0501031 · v1 · submitted 2005-01-31 · ⚛️ nucl-ex

Indication of an excited hyperon state in pp collisions with ANKE at COSY-Juelich

I. Zychor , V. Koptev , M. Buescher , A. Dzyuba , I. Keshelashvili , V. Kleber , R. Koch , S. Krewald
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Y. Maeda S. Mikirtichyants M. Nekipelov H. Stroeher C. Wilkin
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keywords beenhyperonankecosy-juelichanalyzedcarlocollisionscompared
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The reaction pp->pK+Y has been studied with the ANKE spectrometer at COSY-Juelich in order to investigate heavy hyperon production. The missing mass spectra MM(pK+) have been analyzed and compared with Monte Carlo simulations. Indications for a hyperon resonance Y0*(1480) have been found.

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