Observation of narrow N+(1685) and N0(1685) resonances in γNηπN reactions

  • V. Kuznetsov
  • F. Mammoliti
  • F. Tortorici
  • V. Bellini
  • V. Brio
  • A. Gridnev
  • N. Kozlenko
  • G. Russo
  • M. L. Sperduto
  • V. Sumachev
  • C. Sutera
Article
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Abstract

Observation of a narrow structure at W ∼ 1.68 GeV in the excitation functions of some photon- and pion-induced reactions may signal a new narrow isospin-1/2 N(1685) resonance. New data on the γNπηN reactions from GRAAL seems to reveal the signals of both N+(1685) and N0(1685) resonances.

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Copyright information

© Pleiades Publishing, Inc. 2017

Authors and Affiliations

  • V. Kuznetsov
    • 1
    • 2
  • F. Mammoliti
    • 2
    • 3
  • F. Tortorici
    • 2
    • 3
  • V. Bellini
    • 2
    • 3
  • V. Brio
    • 2
    • 3
  • A. Gridnev
    • 1
  • N. Kozlenko
    • 1
  • G. Russo
    • 2
    • 3
  • M. L. Sperduto
    • 2
    • 3
  • V. Sumachev
    • 1
  • C. Sutera
    • 3
  1. 1.Petersburg Nuclear Physics InstituteGatchinaRussia
  2. 2.INFN–Sezione di CataniaCataniaItaly
  3. 3.Dipartimento di Fisica ed AstronomiaUniversità di CataniaCataniaItaly

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