pdgLive

Further States

This section contains states observed by a single group or states poorly established that thus need confirmation. QUANTUM NUMBERS, MASSES, WIDTHS, AND BRANCHING RATIOS


$\mathbf {{{\mathit X}{(360)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{?+})$


$\mathbf {{{\mathit X}{(1070)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(0{}^{++})$


$\mathbf {{{\mathit X}{(1110)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(even{}^{++})$


$\mathbf {{{\mathit f}_{{0}}{(1200-1600)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(0{}^{++})$


$\mathbf {{{\mathit X}{(1420)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 2{}^{+}(0{}^{++})$


$\mathbf {{{\mathit X}{(1545)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{++})$


$\mathbf {{{\mathit X}{(1575)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(1{}^{--})$


$\mathbf {{{\mathit X}{(1600)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 2{}^{+}(2{}^{++})$


$\mathbf {{{\mathit X}{(1650)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(?{}^{?-})$


$\mathbf {{{\mathit X}{(1730)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{?+})$


$\mathbf {{{\mathit f}_{{2}}{(1750)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(2{}^{++})$


$\mathbf { \Gamma\mathrm {( {{\mathit K}} {{\overline{\mathit K}}} )} }$


$\mathbf { \Gamma\mathrm {( {{\mathit \gamma}} {{\mathit \gamma}} )} }$


$\mathbf { \Gamma\mathrm {( {{\mathit \pi}} {{\mathit \pi}} )} }$


$\mathbf { \Gamma\mathrm {( {{\mathit \eta}} {{\mathit \eta}} )} }$


$\mathbf {{{\mathit X}{(1775)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(?{}^{-+})$


$\mathbf {{{\mathit X}}(1850 - 3100)}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(1{}^{--})$


$\mathbf {{{\mathit X}{(1855)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$


$\mathbf {{{\mathit X}{(1870)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(2{}^{??})$


$\mathbf {{{\mathit a}_{{3}}{(1875)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(3{}^{++})$


$\mathbf {B( {{\mathit a}_{{3}}{(1875)}} \rightarrow {{\mathit f}_{{2}}{(1270)}} {{\mathit \pi}} )/B( {{\mathit a}_{{3}}{(1875)}} \rightarrow {{\mathit \rho}} {{\mathit \pi}} )}$


$\mathbf {B( {{\mathit a}_{{3}}{(1875)}} \rightarrow {{\mathit \rho}_{{3}}{(1690)}} {{\mathit \pi}} )/B( {{\mathit a}_{{3}}{(1875)}} \rightarrow {{\mathit \rho}} {{\mathit \pi}} )}$


$\mathbf {{{\mathit a}_{{1}}{(1930)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(1{}^{++})$


$\mathbf {{{\mathit X}{(1935)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{+}(1{}^{-?})$


$\mathbf {{{\mathit \rho}_{{2}}{(1940)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{+}(2{}^{--})$


$\mathbf {{{\mathit \omega}_{{3}}{(1945)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(3{}^{--})$


$\mathbf {{{\mathit a}_{{2}}{(1950)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(2{}^{++})$


$\mathbf {{{\mathit \omega}{(1960)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(1{}^{--})$


$\mathbf {{{\mathit b}_{{1}}{(1960)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{+}(1{}^{+-})$


$\mathbf {{{\mathit h}_{{1}}{(1965)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(1{}^{+-})$


$\mathbf {{{\mathit f}_{{1}}{(1970)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(1{}^{++})$


$\mathbf {{{\mathit X}{(1970)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$


$\mathbf {{{\mathit X}{(1975)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$


$\mathbf {{{\mathit \omega}_{{2}}{(1975)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(2{}^{--})$


$\mathbf {{{\mathit a}_{{2}}{(1990)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(2{}^{++})$


$\mathbf {\Gamma\mathrm {( {{\mathit \gamma}} {{\mathit \gamma}} )} \Gamma\mathrm {( {{\mathit \pi}^{+}} {{\mathit \pi}^{-}} {{\mathit \pi}^{0}} )} / \Gamma\mathrm {(total)}}$


$\mathbf {{{\mathit \rho}{(2000)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{+}(1{}^{--})$


$\mathbf {{{\mathit f}_{{2}}{(2000)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(2{}^{++})$


$\mathbf {{{\mathit X}{(2000)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(?{}^{?+})$


$\mathbf {{{\mathit X}{(2000)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(4{}^{++})$


$\mathbf {{{\mathit \eta}{(2010)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(0{}^{-+})$


$\mathbf {{{\mathit \pi}_{{1}}{(2015)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(1{}^{-+})$


$\mathbf {{{\mathit a}_{{0}}{(2020)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(0{}^{++})$


$\mathbf {{{\mathit X}{(2020)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$


$\mathbf {{{\mathit h}_{{3}}{(2025)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(3{}^{+-})$


$\mathbf {{{\mathit b}_{{3}}{(2030)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{+}(3{}^{+-})$


$\mathbf {{{\mathit a}_{{2}}{(2030)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(2{}^{++})$


$\mathbf {{{\mathit a}_{{3}}{(2030)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(3{}^{++})$


$\mathbf {{{\mathit \eta}_{{2}}{(2030)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(2{}^{-+})$


$\mathbf {B( {{\mathit a}_{{2}}} {{\mathit \pi}} )_{\mathit L=0}/B( {{\mathit a}_{{2}}} {{\mathit \pi}} )_{\mathit L=2}}$


$\mathbf {B( {{\mathit a}_{{0}}} {{\mathit \pi}} )/B( {{\mathit a}_{{2}}} {{\mathit \pi}} )_{\mathit L=2}}$


$\mathbf {B( {{\mathit f}_{{2}}} {{\mathit \eta}} )/B( {{\mathit a}_{{2}}} {{\mathit \pi}} )_{\mathit L=2}}$


$\mathbf {{{\mathit f}_{{3}}{(2050)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(3{}^{++})$


$\mathbf {{{\mathit f}_{{0}}{(2060)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(0{}^{++})$


$\mathbf {{{\mathit \pi}{(2070)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(0{}^{-+})$


$\mathbf {{{\mathit X}{(2075)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$


$\mathbf {{{\mathit X}{(2080)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$


$\mathbf {{{\mathit X}{(2080)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(3{}^{-?})$


$\mathbf {{{\mathit a}_{{1}}{(2095)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(1{}^{++})$


$\mathbf {B( {{\mathit a}_{{1}}{(2095)}} \rightarrow {{\mathit f}_{{1}}{(1285)}} {{\mathit \pi}} ) / B( {{\mathit a}_{{1}}{(2095)}} \rightarrow {{\mathit a}_{{1}}{(1260)}} )}$


$\mathbf {{{\mathit \eta}{(2100)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(0{}^{-+})$


$\mathbf {{{\mathit X}{(2100)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(0{}^{??})$


$\mathbf {{{\mathit X}{(2110)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{+}(3{}^{-?})$


$\mathbf {{{\mathit X}{(2120)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(0{}^{??})$


$\mathbf {{{\mathit f}_{{2}}{(2140)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(2{}^{++})$


$\mathbf {{{\mathit X}{(2150)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(2{}^{+?})$


$\mathbf {{{\mathit a}_{{2}}{(2175)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(2{}^{++})$


$\mathbf {{{\mathit \eta}{(2190)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(0{}^{-+})$


$\mathbf {{{\mathit \omega}_{{2}}{(2195)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(2{}^{--})$


$\mathbf {{{\mathit \omega}{(2205)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(1{}^{--})$


$\mathbf {\Gamma\mathrm {( {{\mathit \omega}{(2205)}} \rightarrow {{\mathit e}^{+}} {{\mathit e}^{-}} )}{\times }\Gamma\mathrm {( {{\mathit \omega}{(2205)}} \rightarrow {{\mathit \omega}} {{\mathit \pi}^{0}} {{\mathit \pi}^{0}} )} / \Gamma\mathrm {(total)}}$


$\mathbf {{{\mathit X}{(2210)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$


$\mathbf {{{\mathit X}_{{2}}{(2210)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(2{}^{++})$


$\mathbf {{{\mathit h}_{{1}}{(2215)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(1{}^{+-})$


$\mathbf {{{\mathit \rho}_{{2}}{(2225)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{+}(2{}^{--})$


$\mathbf {{{\mathit \rho}_{{4}}{(2230)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{+}(4{}^{--})$


$\mathbf {{{\mathit b}_{{1}}{(2240)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{+}(1{}^{+-})$


$\mathbf {{{\mathit f}_{{2}}{(2240)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(2{}^{++})$


$\mathbf {{{\mathit b}_{{3}}{(2245)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{+}(3{}^{+-})$


$\mathbf {{{\mathit \eta}_{{2}}{(2250)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(2{}^{-+})$


$\mathbf {{{\mathit \pi}_{{4}}{(2250)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(4{}^{-+})$


$\mathbf {{{\mathit \omega}_{{4}}{(2250)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(4{}^{--})$


$\mathbf {{{\mathit \omega}_{{5}}{(2250)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(5{}^{--})$


$\mathbf {{{\mathit \omega}_{{3}}{(2255)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(3{}^{--})$


$\mathbf {{{\mathit a}_{{4}}{(2255)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(4{}^{++})$


$\mathbf {{{\mathit a}_{{2}}{(2255)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(2{}^{++})$


$\mathbf {{{\mathit X}{(2260)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(4{}^{+?})$


$\mathbf {{{\mathit \rho}{(2270)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{+}(1{}^{--})$


$\mathbf {{{\mathit a}_{{1}}{(2270)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(1{}^{++})$


$\mathbf {{{\mathit h}_{{3}}{(2275)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(3{}^{+-})$


$\mathbf {{{\mathit a}_{{3}}{(2275)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(3{}^{++})$


$\mathbf {{{\mathit \pi}_{{2}}{(2285)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(2{}^{-+})$


$\mathbf {{{\mathit \omega}_{{3}}{(2285)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(3{}^{--})$


$\mathbf {{{\mathit \omega}{(2290)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(1{}^{--})$


$\mathbf {{{\mathit f}_{{2}}{(2295)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(2{}^{++})$


$\mathbf {{{\mathit f}_{{3}}{(2300)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(3{}^{++})$


$\mathbf {{{\mathit f}_{{1}}{(2310)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(1{}^{++})$


$\mathbf {{{\mathit \eta}{(2320)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(0{}^{-+})$


$\mathbf {{{\mathit \eta}_{{4}}{(2330)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(4{}^{-+})$


$\mathbf {{{\mathit \omega}{(2330)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{-}(1{}^{--})$


$\mathbf {{{\mathit X}{(2340)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$


$\mathbf {{{\mathit \pi}{(2360)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(0{}^{-+})$


$\mathbf {{{\mathit X}{(2360)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(4{}^{+?})$


$\mathbf {{{\mathit X}{(2440)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(5{}^{-?})$


$\mathbf {{{\mathit a}_{{6}}{(2450)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(6{}^{++})$


$\mathbf {{{\mathit X}{(2540)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(0{}^{++})$


$\mathbf { \Gamma\mathrm {( {{\mathit \gamma}} {{\mathit \gamma}} )} {\times } B( {{\mathit K}} {{\overline{\mathit K}}} ) }$


$\mathbf {{{\mathit X}{(2600)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$


$\mathbf {B( {{\mathit J / \psi}} \rightarrow {{\mathit \gamma}} {{\mathit X}{(2600)}} ) {\times } B( {{\mathit X}{(2600)}} \rightarrow {{\mathit f}_{{0}}{(1500)}} {{\mathit \eta}^{\,'}} ) {\times } B( {{\mathit f}_{{0}}{(1500)}} \rightarrow {{\mathit \pi}^{+}} {{\mathit \pi}^{-}} )}$


$\mathbf {B( {{\mathit J / \psi}} \rightarrow {{\mathit \gamma}} {{\mathit X}{(2600)}} ) {\times } B( {{\mathit X}{(2600)}} \rightarrow {{\mathit X}{(1540)}} {{\mathit \eta}^{\,'}} ) {\times } B( {{\mathit X}{(1540)}} \rightarrow {{\mathit \pi}^{+}} {{\mathit \pi}^{-}} )}$


$\mathbf {{{\mathit X}{(2632)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$


$\mathbf {B( {{\mathit X}{(2632)}} \rightarrow {{\mathit D}^{0}} {{\mathit K}^{+}} )/B( {{\mathit X}{(2632)}} \rightarrow {{\mathit D}_{{s}}^{+}} {{\mathit \eta}} )}$


$\mathbf {{{\mathit X}{(2680)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$


$\mathbf {{{\mathit X}{(2710)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(6{}^{+?})$


$\mathbf {{{\mathit X}{(2750)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(7{}^{-?})$


$\mathbf {{{\mathit f}_{{6}}{(3100)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = 0{}^{+}(6{}^{++})$


$\mathbf {{{\mathit X}{(3250)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$ 3-Body Decays


$\mathbf {{{\mathit X}{(3250)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$ 4-Body Decays


$\mathbf {{{\mathit X}{(3350)}}}$	$\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$

FOOTNOTES

Except where otherwise noted, content of the 2023 Review of Particle Physics is licensed under a Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) license. The publication of the Review of Particle Physics is supported by US DOE, MEXT (Japan), INFN (Italy), JPS and CERN. Individual collaborators receive support for their PDG activities from their respective institutes or funding agencies. © 2023. See LBNL disclaimers.

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