Hadron decays in chiral quark model

Person A. J. Arifi
Person H. Nagahiro
Person A. Hosaka
Person K. Tanida
Person D. Suenaga
Person Y. Oh

  (2015-present)

We aim to understand the structure of heavy baryons from their decay properties by employing the chiral quark model. Also, we intestigate their three-body decays by using effective Lagrangian and describe them with the Dalitz plot.

Achievements

  1. Strong decays of multi-strangeness baryon resonances in the quark model
      A. J. Arifi, D. Suenaga, A. Hosaka, and Y. Oh (May 12, 2022)
    Published in: Phys.Rev.D 105, 094006 (2022).
  2. Two-pion emission decay of Roper-like heavy baryons
      A. J. Arifi, H. Nagahiro, A. Hosaka, and K. Tanida, (Jun 22, 2021)
    Published in: Few Body Syst. 62, 36 (2021). Contribution to: APFB 2020
  3. Relativistic corrections to decays of heavy baryons in the quark model
      A. J. Arifi, D. Suenaga, and A. Hosaka (May 10, 2021)
    Published in: Phys.Rev.D 103, 094003 (2021).
  4. Roper-like resonances with various flavor contents and their two-pion emission decays
      A. J. Arifi, H. Nagahiro, A. Hosaka, and K. Tanida (Jun 16, 2020)
    Published in: Phys.Rev.D 101, 111502(R) (2020).
  5. Three-body decay of Λc(2765) and determination of its spin-parity
      A. J. Arifi, H. Nagahiro, A. Hosaka, and K. Tanida (May 21, 2020)
      Also reported in JAEA science note.
    Published in: Phys.Rev.D 101, 094023 (2020).
  6. A systematic study of charmed baryon decays
      A. J. Arifi, H. Nagahiro, and A. Hosaka, (2019)
    Published in: JPS Conf.Proc. 26. 022031 (2019). Contribution to: QNP 2018
  7. Three-body decay of Λc(2595) and Λc(2625) with the inclusion of a direct two-pion coupling
      A. J. Arifi, H. Nagahiro, and A. Hosaka, (Dec 12, 2018)
      One of our figures is selected in Kaleidoscope.
    Published in: Phys.Rev.D 98, 114007 (2018).
  8. Three-body decay of Λc(2595) and Λc(2625) with consideration of Σc(2455)π and Σc(2520)π in intermediate states
      A. J. Arifi, H. Nagahiro, and A. Hosaka, (Jun 23, 2017)
    Published in: Phys.Rev.D 95, 114018 (2017).