pdgLive Home   >   ${\mathit {\mathit b}}$ ${\mathit {\overline{\mathit b}}}$ MESONS (including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)   >   ${{\mathit \chi}_{{{b1}}}{(3P)}}$

${\mathit {\mathit b}}$ ${\mathit {\overline{\mathit b}}}$ MESONS (including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)

INSPIRE   JSON PDGID: M206

${{\mathit \chi}_{{{b1}}}{(3P)}}$ $I^G(J^{PC})$ = $0^+(1^{+ +})$ J need confirmation.

Observed in the radiative decay to ${{\mathit \Upsilon}{(1S,2S,3S)}}$, therefore ${}^{C} = +$.

${{\mathit \chi}_{{{b1}}}{(3P)}}$ MASS $10513.4$ $\pm0.7$ MeV

${{\mathit \chi}_{{{b1}}}{(3P)}}$ DECAY MODES
Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \gamma}}$ seen 1000   $\Gamma_{2}$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \gamma}}$ seen 479   $\Gamma_{3}$ ${{\mathit \Upsilon}{(3S)}}{{\mathit \gamma}}$ seen 157