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LIGHT UNFLAVORED MESONS ($\mathit S$ = $\mathit C$ = $\mathit B$ = $\mathit{0}$)

For $\mathit I = 1$ (${{\mathit \pi}}$ , ${{\mathit b}}$ , ${{\mathit \rho}}$ , ${{\mathit a}}$ ): ${\mathit {\mathit u}}$ ${\mathit {\overline{\mathit d}}}$, ( ${\mathit {\mathit u}}$ ${\mathit {\overline{\mathit u}}}−$ ${\mathit {\mathit d}}$ ${\mathit {\overline{\mathit d}}})/\sqrt {2 }$, ${\mathit {\mathit d}}$ ${\mathit {\overline{\mathit u}}}$;
for $\mathit I = 0$ (${{\mathit \eta}}$ , ${{\mathit \eta}^{\,'}}$ , ${{\mathit h}}$ , ${{\mathit h}^{\,'}}$ , ${{\mathit \omega}}$ , ${{\mathit \phi}}$ , ${{\mathit f}}$ , ${{\mathit f}^{\,'}}$ ): ${\mathit {\mathit c}}_{{\mathrm {1}}}$( ${{\mathit u}}{{\overline{\mathit u}}}$ $+$ ${{\mathit d}}{{\overline{\mathit d}}}$ ) $+$ ${\mathit {\mathit c}}_{{\mathrm {2}}}$( ${{\mathit s}}{{\overline{\mathit s}}}$ )

Form Factors for Semileptonic Kaon (${{\mathit K}}$ $_{{{\mathit \ell}} 3}$), Radiative Pion (${{\mathit \pi}}$ $_{ {{\mathit \ell}}2 {{\mathit \gamma}} }$) and Kaon (${{\mathit K}}$ $_{ {{\mathit \ell}}2 {{\mathit \gamma}} }$) Decays
Scalar Mesons below 1 GeV
Spectroscopy of Light Meson Resonances

${{\mathit \pi}^{\pm}}$

${{\mathit \pi}^{0}}$

${{\mathit \eta}}$

${{\mathit f}_{{0}}{(500)}}$
aka ${{\mathit \sigma}}$; was ${{\mathit f}_{{0}}{(600)}}$

${{\mathit \rho}{(770)}}$

${{\mathit \omega}{(782)}}$

${{\mathit \eta}^{\,'}{(958)}}$

${{\mathit f}_{{0}}{(980)}}$

${{\mathit a}_{{0}}{(980)}}$

${{\mathit \phi}{(1020)}}$

${{\mathit h}_{{1}}{(1170)}}$

${{\mathit b}_{{1}}{(1235)}}$

${{\mathit a}_{{1}}{(1260)}}$

${{\mathit f}_{{2}}{(1270)}}$

${{\mathit f}_{{1}}{(1285)}}$

${{\mathit \eta}{(1295)}}$

${{\mathit \pi}{(1300)}}$

${{\mathit a}_{{2}}{(1320)}}$

${{\mathit f}_{{0}}{(1370)}}$

${{\mathit \pi}_{{1}}{(1400)}}$

${{\mathit \eta}{(1405)}}$

${{\mathit h}_{{1}}{(1415)}}$
was ${{\mathit h}_{{1}}{(1380)}}$

${{\mathit f}_{{1}}{(1420)}}$

${{\mathit \omega}{(1420)}}$

${{\mathit f}_{{2}}{(1430)}}$

${{\mathit a}_{{0}}{(1450)}}$

${{\mathit \rho}{(1450)}}$

${{\mathit \eta}{(1475)}}$

${{\mathit f}_{{0}}{(1500)}}$

${{\mathit f}_{{1}}{(1510)}}$

${{\mathit f}_{{2}}^{\,'}{(1525)}}$

${{\mathit f}_{{2}}{(1565)}}$

${{\mathit \rho}{(1570)}}$

${{\mathit h}_{{1}}{(1595)}}$

${{\mathit \pi}_{{1}}{(1600)}}$

${{\mathit a}_{{1}}{(1640)}}$

${{\mathit f}_{{2}}{(1640)}}$

${{\mathit \eta}_{{2}}{(1645)}}$

${{\mathit \omega}{(1650)}}$

${{\mathit \omega}_{{3}}{(1670)}}$

${{\mathit \pi}_{{2}}{(1670)}}$

${{\mathit \phi}{(1680)}}$

${{\mathit \rho}_{{3}}{(1690)}}$

${{\mathit \rho}{(1700)}}$

${{\mathit a}_{{2}}{(1700)}}$

${{\mathit f}_{{0}}{(1710)}}$

${{\mathit X}{(1750)}}$

${{\mathit \eta}{(1760)}}$

${{\mathit \pi}{(1800)}}$

${{\mathit f}_{{2}}{(1810)}}$

${{\mathit X}{(1835)}}$

${{\mathit \phi}_{{3}}{(1850)}}$

${{\mathit \eta}_{{2}}{(1870)}}$

${{\mathit \pi}_{{2}}{(1880)}}$

${{\mathit \rho}{(1900)}}$

${{\mathit f}_{{2}}{(1910)}}$

${{\mathit a}_{{0}}{(1950)}}$

${{\mathit f}_{{2}}{(1950)}}$

${{\mathit a}_{{4}}{(1970)}}$
was ${{\mathit a}_{{4}}{(2040)}}$

${{\mathit \rho}_{{3}}{(1990)}}$

${{\mathit \pi}_{{2}}{(2005)}}$

${{\mathit f}_{{2}}{(2010)}}$

${{\mathit f}_{{0}}{(2020)}}$

${{\mathit f}_{{4}}{(2050)}}$

${{\mathit \pi}_{{2}}{(2100)}}$

${{\mathit f}_{{0}}{(2100)}}$

${{\mathit f}_{{2}}{(2150)}}$

${{\mathit \rho}{(2150)}}$

${{\mathit \phi}{(2170)}}$

${{\mathit f}_{{0}}{(2200)}}$

${{\mathit f}_{{J}}{(2220)}}$

$0^+(2{}^{++}~$
or $~4^{+ +})$

${{\mathit \eta}{(2225)}}$

${{\mathit \rho}_{{3}}{(2250)}}$

${{\mathit f}_{{2}}{(2300)}}$

${{\mathit f}_{{4}}{(2300)}}$

${{\mathit f}_{{0}}{(2330)}}$

${{\mathit f}_{{2}}{(2340)}}$

${{\mathit \rho}_{{5}}{(2350)}}$

${{\mathit X}{(2370)}}$

${{\mathit f}_{{6}}{(2510)}}$


•	Indicates established particles.

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