${\mathit {\mathit b}}$ ${\mathit {\overline{\mathit b}}}$ MESONS
(including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)
INSPIRE   JSON PDGID:
M243

${{\mathit \Upsilon}{(10753)}}$

$I^G(J^{PC})$ = $?^?(1^{- -})$ 
A candidate for ${{\mathit \Upsilon}{(3D)}}$ state or an exotic structure. Seen by MIZUK 2019 in ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(nS)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ (n=1,2,3) with a significance of 5.2 $\sigma $.
${{\mathit \Upsilon}{(10753)}}$ MASS   $10753 \pm6$ MeV 
 
${{\mathit \Upsilon}{(10753)}}$ WIDTH   $36 {}^{+18}_{-12}$ MeV 
 
$\Gamma_{1}$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$   1186
 
$\Gamma_{2}$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$   651
 
$\Gamma_{3}$ ${{\mathit \Upsilon}{(3S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$   278
 
$\Gamma_{4}$ ${{\mathit \omega}}{{\mathit \chi}_{{{b1}}}{(1P)}}$   342
 
$\Gamma_{5}$ ${{\mathit \omega}}{{\mathit \chi}_{{{b2}}}{(1P)}}$   294
 
$\Gamma_{6}$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$   5376
 
FOOTNOTES