About eta meson

  • Thread starter owenhuang
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Main Question or Discussion Point

I am confused by eta meson and eta prime meson . I can not the difference between them .anybody can help me ? who can tell me what are they made up ?
some textbook say that the neutral eta meson is considered to be a quark combination
(uubar+ddbar-2*ssbar)/6^(1/2),but I am still not clear.
 

Answers and Replies

2,400
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Hi,

it will not help to open multiple threads on the same question. Thanks :smile:
 
5
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ok ,get it !
 
2,400
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It will not be easy for me to reply right away. From the top of my head, the eta did not have s\bar{s} components. As for the eta', you might be happy to hear that even professional specialists are not sure that there is no glue content in it :smile:
 
2,400
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5
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thanks !
 

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