${{\mathit \pi}_{{{1}}}{(1600)}}$ T-Matrix Pole $\sqrt {s }$

INSPIRE   PDGID:
M164TMP
Note that $\Gamma $ = $−$2 Im($\sqrt {s }$).
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ (1480 - 1680) − {\mit i} (150 - 300)}$ OUR ESTIMATE
$(1623 \pm47 {}^{+24}_{-75}) − {\mit i} (228 \pm44 {}^{+72}_{-88})$ 1
KOPF
2021
RVUE 0.9 ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \eta}}$, ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}}$, ${{\mathit \pi}^{0}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ and 191 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{-}}{{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit p}}$
$(1564 \pm24 \pm86) − {\mit i} (246 \pm27 \pm51)$ 2
RODAS
2019
RVUE 191 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}^{(')}}{{\mathit \pi}^{-}}{{\mathit p}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$(1405 \pm4 {}^{+15}_{-18}) − {\mit i} (314 \pm14 {}^{+18}_{-69})$ 3
ALBRECHT
2020
RVUE ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \eta}}$
1  From T-matrix pole based on combined fit of Crystal Barrel and ${{\mathit \pi}}{{\mathit \pi}}$ scattering data (ALBRECHT 2020), and COMPASS data (ADOLPH 2015), using a coupled-channel model of ${{\mathit \eta}}{{\mathit \pi}}$, ${{\mathit \eta}^{\,'}}{{\mathit \pi}}$ and ${{\mathit K}}{{\overline{\mathit K}}}$ systems.
2  The coupled-channel analysis of both the ${{\mathit \eta}}{{\mathit \pi}}$ and ${{\mathit \eta}^{\,'}}{{\mathit \pi}}$ systems using ADOLPH 2015 data.
3  Superseded by KOPF 2021.
References