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5-9 May 2017
湖北宜昌
Asia/Shanghai timezone
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Contribution

手征微扰论与轻赝标介子的有限温度效应

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Summary

本报告介绍在U(3)手征微扰论框架下,对QCD轻味赝标介子质量和衰变常数的次次领头阶计算,以及探讨相关格点QCD数值结果的手征延拓。报告将着重讨论eta-eta’粒子的混合问题,尤其是深入揭示双混合角度的理论机制,以及混合参量同手征耦合常数的关系。另外,我们也将在手征微扰论中引入有限温度的效应,进而给出模型无关的轻味赝标介子质量和衰变常数对温度的依赖结果