Comment on "Surprises in threshold antikaon-nucleon physics"
classification
✦ hep-ph
hep-exnucl-exnucl-th
keywords
commentdatascatteringantikaon-nucleonapproachbeenchiralclaimed
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It has recently been claimed by Oller et al. [PRL 95 (2005) 172502] that the DEAR kaonic hydrogen data can be reconciled with K^- p scattering data in a chiral unitary approach. In this comment we demonstrate that the proposed solution violates fundamental principles of scattering theory.
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