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

Width Determination of the ${{\mathit \Upsilon}}$ States
Spectroscopy of Mesons Containing Two Heavy Quarks
Bottomonium System
• ${{\mathit \eta}_{{b}}{(1S)}}$
$0^+(0^{- +})$  
• ${{\mathit \Upsilon}{(1S)}}$
$0^-(1^{- -})$  
• ${{\mathit \chi}_{{b0}}{(1P)}}$
$0^+(0^{+ +})$  
• ${{\mathit \chi}_{{b1}}{(1P)}}$
$0^+(1^{+ +})$  
• ${{\mathit h}_{{b}}{(1P)}}$
$0^-(1^{+ -})$  
• ${{\mathit \chi}_{{b2}}{(1P)}}$
$0^+(2^{+ +})$  
${{\mathit \eta}_{{b}}{(2S)}}$
$0^+(0^{- +})$  
• ${{\mathit \Upsilon}{(2S)}}$
$0^-(1^{- -})$  
• ${{\mathit \Upsilon}_{{2}}{(1D)}}$
was ${{\mathit \Upsilon}{(1D)}}$ 		$0^-(2^{- -})$  
• ${{\mathit \chi}_{{b0}}{(2P)}}$
$0^+(0^{+ +})$  
• ${{\mathit \chi}_{{b1}}{(2P)}}$
$0^+(1^{+ +})$  
• ${{\mathit h}_{{b}}{(2P)}}$
$0^-(1^{+ -})$  
• ${{\mathit \chi}_{{b2}}{(2P)}}$
$0^+(2^{+ +})$  
• ${{\mathit \Upsilon}{(3S)}}$
$0^-(1^{- -})$  
• ${{\mathit \chi}_{{b1}}{(3P)}}$
$0^+(1^{+ +})$  
• ${{\mathit \chi}_{{b2}}{(3P)}}$
$0^+(2^{+ +})$  
• ${{\mathit \Upsilon}{(4S)}}$
aka ${{\mathit \Upsilon}{(10580)}}$ 		$0^-(1^{- -})$  
${{\mathit \Upsilon}{(10753)}}$
$?^?(1^{- -})$  
• ${{\mathit \Upsilon}{(10860)}}$
$0^-(1^{- -})$  
• ${{\mathit \Upsilon}{(11020)}}$
$0^-(1^{- -})$  
 
•   Indicates established particles.