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arXiv 1012.4703nucl-thhep-exhep-ph
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关于两个观测量比值涨落的几点考虑

Some Considerations concerning the Fluctuation of the Ratios of two Observables

Michael Hauer, Sascha Vogel

摘要:

我们讨论了几个可能出现的解释重离子碰撞中的波动测量的警告。我们特别关注的粒子产额的比率,这已被主张作为一个可能的签名的临界点在QCD相图。我们的结论是,目前的实验观测值没有很好地定义,没有一个适当的定量意义。

英文摘要:

We discuss several possible caveats which arise with the interpretation of measurements of fluctuations in heavy ion collisions. We especially focus on the ratios of particle yields, which has been advocated as a possible signature of a critical point in the QCD phase diagram. We conclude that current experimental observables are not well-defined and are without a proper quantitative meaning.

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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