${\boldsymbol {\boldsymbol b}}$ ${\boldsymbol {\overline{\boldsymbol b}}}$ 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

Decay Modes

$\Gamma_{1}$

${{\mathit \Upsilon}{(1S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

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