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

INSPIRE search

${{\mathit \chi}_{{{c2}}}{(1P)}}$ $I^G(J^{PC})$ = $0^+(2^{+ +})$

See the Review on ``Branching Ratios of ${{\mathit \psi}{(2S)}}$, ${{\mathit \chi}}_{c0,1,2}$ and ${{\mathit \eta}_{{{c}}}{(1S)}}$'' before the ${{\mathit \chi}_{{{c0}}}{(1P)}}$ Listings.

${{\mathit \chi}_{{{c2}}}{(1P)}}$ MASS

$3556.17 \pm0.07$ MeV

${{\mathit \chi}_{{{c2}}}{(1P)}}$ WIDTH

$1.97 \pm0.09$ MeV (S = 1.1)

▸	MULTIPOLE AMPLITUDES IN ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit J / \psi}{(1S)}}$ RADIATIVE DECAY

▸	MULTIPOLE AMPLITUDES IN ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{c2}}}{(1P)}}$ RADIATIVE DECAY

MULTIPOLE AMPLITUDE RATIOS IN RADIATIVE DECAYS ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{c2}}}{(1P)}}$ and ${{\mathit \chi}_{{{c2}}}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit J / \psi}{(1S)}}$

$\mathit b_{2}/\mathit a_{2}$ Magnetic quadrupole transition amplitude ratio

$-0.11 \pm0.15$

${{\boldsymbol \chi}_{{{c2}}}{(1P)}}$ DECAY MODES ▸ Expand all decays

▸	Hadronic decays

▸	Radiative decays

fit information