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In this article, we assign the to be the color octet-octet type axialvector molecule-like state with tentatively, and construct the color octet-octet type axialvector current to study its mass and width with the QCD sum rules in details. The predicted mass favors assigning the to be the color octet-octet type molecule-like state, but the predicted width disfavors assigning the to be the color octet-octet type molecule-like state strongly. The may be the conventional charmonium state , and it is important to observe the decay $Y(4274)\to J/\psi \omegaY(4274)$.

生成讲解博客的中文版本

生成AI智能校验的中文版本