${\boldsymbol {\boldsymbol b}}$ ${\boldsymbol {\overline{\boldsymbol b}}}$ MESONS
(including possibly non- ${\boldsymbol {\boldsymbol q}}$ ${\boldsymbol {\overline{\boldsymbol q}}}$ states)
INSPIRE search

${{\boldsymbol \Upsilon}{(10753)}}$ $I^G(J^{PC})$ = $?^?(1^{- -})$ 

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
$\Gamma_{4}$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$  5376