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, Y. Maeda, S. Mikirtichyants, M. Nekipelov, H. Stroeher, C. Wilkin
Abstract
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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