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arXiv 2401.04788nucl-exhep-ph
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从$\oldmath N^*$电激发振幅看强子质量的涌现

Insight into Emergence of Hadron Mass from $\boldmath N^*$ Electroexcitation Amplitudes

V. I. Mokeev, D. S. Carman

AI总结:

本文通过分析CLAS数据中的核子共振态电激发振幅,利用连续Schwinger方法揭示了强子质量涌现的强相互作用动力学,并展望了CLAS12和CEBAF升级后的未来实验前景。

摘要:

强子质量的涌现是当代强子物理学中最具挑战性且仍未解决的难题之一。利用连续Schwinger方法分析CLAS数据中$πN$和$π^+π^-p$电产生过程,所获得的核子共振态电激发振幅结果,为深入理解导致强子质量主要部分生成的强相互作用动力学开辟了新途径。在CLAS12的12 GeV时代实验以及CEBAF能量可能提升至22 GeV后的未来研究前景,将提供独特机会探索强子质量主要部分与$N^*$结构从QCD中涌现的完整距离范围。

英文摘要:

The emergence of hadron mass represents one of the most challenging and still open problems in contemporary hadron physics. The results on the nucleon resonance electroexcitation amplitudes available from the CLAS data on $πN$ and $π^+π^-p$ electroproduction analyzed within the continuum Schwinger method open up a new avenue for gaining insight into the strong interaction dynamics that are responsible for the generation of the dominant part of hadron mass. Future prospects of these studies in experiments of the 12-GeV era with CLAS12 and after a potential increase of the CEBAF energy up to 22 GeV will offer a unique opportunity to explore the full range of distances where the dominant part of hadron mass and $N^*$ structure emerge from QCD.

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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