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arXiv 1106.4497hep-ph
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非常规类夸克偶素共振态的δ统计

The Delta-Statistics of Uncoventional Quarkonium-like Resonances

E. N. M. Cirillo, M. Mori, A. D. Polosa

摘要:

本文从能级间距理论的角度讨论了非常规类粲夸克偶素态的问题。新发现的矢量共振的水平分布相比,标准charmonia分析其光谱刚性。结果发现,非常规的charmonium类态是显着更兼容的假设是从一个高斯正交随机矩阵的采样比标准的,这反过来似乎更可能是泊松分布的水平。我们讨论了这一结果的后果,并得出一些提示,为今后的调查。

英文摘要:

In this note we address the problem of unconventional charmonium-like states from the standpoint of level spacing theory. The level distribution of the newly discovered vector resonances is compared to that of standard charmonia analyzing their spectral rigidities. It is found that the unconventional charmonium-like states are significantly more compatible with the hypothesis of being levels from a Gaussian Orthogonal Ensamble of Random Matrices than the standard ones, which in turn seem more likely to be Poisson distributed. We discuss the consequences of this result and draw some hints for future investigations.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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