meson

ρ ±

ρ 0

ω 0

ϕ

quark

u d ¯ ( u ¯ d )

u u ¯ cos θ d d ¯ sin θ

u u ¯ cos θ + d d ¯ sin θ

s s ¯

κ χ 3

3

3

4

7

κ χ 2

5 2

5 2

7 2

13 2

n

2

2

3

6

H 1 ( χ 3 ) ( m 1 + m 2 ) 2

0.794996

0.794996

1.647083

0.03221

H 1 ( χ 2 ) ( m 1 + m 2 ) 2

0.541695

0.541695

0.017138

2.831617

cos θ

-

0.5599

0.977

-

sin θ

-

0.82856

0.213239

-

α S

0.0125

0.0125

0.0125

0.0125

M e

(MeV)

775.038

775.309

782.688

1018..426

M m

(MeV) [21]

775.11 ± 0.34

775.26 ± 0.25

782.65 ± 0.12

1019.461 ± 0.019