Mass Spectrum of 1¹𝑃₁ Meson State and Mixing Angle of Strange Axial-Vector Mesons

Table 3

Predicted mixing angle 𝜙 of the 𝐾₁(1270) and 𝐾₁(1400).

Refs	Present work	[15]	[12]	[41]	[42]	[43]	[44]
|𝜙|	61.6^∘	(59.55±2.81)^∘	59.29^∘	54.7^∘ or 35.3^∘	62^∘	55.7^∘	60^∘