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${{\mathit \Sigma}{(1560)}}$ WIDTH (PRODUCTION EXPERIMENTS)

INSPIRE   PDGID:

B080W

VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT $79$ $\pm30$ 121 DIONISI 1978 B HBC $\pm{}$ ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ( ${{\mathit Y}}{{\mathit \pi}}$) ${{\mathit K}}{{\overline{\mathit K}}}$ $15$ $\pm6$ 40 1 LOCKMAN 1978 SPEC $\pm{}$ ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ X 1  The width observed by LOCKMAN 1978 is consistent with experimental resolution.

References:

DIONISI 1978B PL 78B 154 An $\mathit I = 1$ Enhancement at a Mass of 1550 MeV in the (${{\mathit \Lambda}}{{\mathit \pi}}$) and (${{\mathit \Sigma}}{{\mathit \pi}}$) Systems LOCKMAN 1978 Saclay DPHPE 78-01 Study of the Reaction ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit X}}$ at $\mathit E_{{\mathrm {cm}}}$ $\sqrt {s }$ = 53 and 62 ${\mathrm {GeV/}}\mathit c$