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${{\mathit \eta}_{{{2}}}{(1645)}}$ WIDTH INSPIRE search

M154W

VALUE (MeV)

DOCUMENT ID

TECN

CHG

COMMENT

$\bf{ 181 \pm11}$

OUR AVERAGE

$185$ $\pm17$

450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}_{{{f}}}}{{\mathit \eta}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}_{{{s}}}}$

$177$ $\pm18$

450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}_{{{f}}}}$4 ${{\mathit \pi}}{{\mathit p}_{{{s}}}}$

$180$ $\pm25$

OMEG

450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}$2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)

$180$ ${}^{+40}_{-21}$ $\pm25$

CBAR

0

1.94 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}$3 ${{\mathit \pi}^{0}}$

• • • We do not use the following data for averages, fits, limits, etc. • • •

$200$ $\pm25$

SPEC

$0.9 - 1.94$ ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}$3 ${{\mathit \pi}^{0}}$

References:

PL B477 19

Three $\mathit I = 0$ $\mathit J{}^{PC} = 2-+$ Mesons

PL B471 435

A Study of the ${{\mathit \eta}}$ ${{\mathit \pi}^{+}}$ ${{\mathit \pi}^{-}}$ Channel Produced in Central ${{\mathit p}}$ ${{\mathit p}}$ Interactions at 450 ${\mathrm {GeV/}}\mathit c$

PL B471 440

A Spin Analysis of the 4${{\mathit \pi}}$ Channels Produced in Central ${{\mathit p}}$ ${{\mathit p}}$ Interactions at 450 ${\mathrm {GeV/}}\mathit c$

PL B413 217

A Study of the Centrally Produced ${{\mathit \pi}^{+}}$ ${{\mathit \pi}^{-}}$ ${{\mathit \pi}^{+}}$ ${{\mathit \pi}^{-}}$ Channel in ${{\mathit p}}$ ${{\mathit p}}$ Interactions at 450 ${\mathrm {GeV/}}\mathit c$

ZPHY C71 227

Evidence for Two Isospin Zero $\mathit J{}^{PC} = 2{}^{-+}$ Mesons at 1645 and 1875 MeV