手征夸克模型进展专刊
Special Issue on Advances in Chiral Quark Models
摘要:
自从2003年贝尔合作组发现所谓的$X(3872)$以来,轻夸克和重夸克强子扇区中的奇异候选者的数量急剧增加。很明显,简单的夸克模型图像需要扩展,因此在过去的二十年里,相关的理论和实验活动激增。量子色动力学(QCD)是描述强相互作用的非阿贝尔量子场论,其理论的最终目标是从QCD第一性原理出发来描述奇异态的性质。然而,由于这项任务是相当具有挑战性的,一个更温和的目标开始是QCD驱动的唯象模型的发展,指定有色成分,它们是如何聚集的,以及它们之间的力量。这期特刊邀请了一些文章来报道现象学夸克模型在强子的光谱学、结构和相互作用研究中的最新进展,特别关注奇异的候选者,但也不忽视传统的状态。根据征集论文的要求,经过全面的同行评审,有8篇文章符合特刊最后一版的接受条件。作者来自西班牙、南非、加纳、中国、巴西、阿根廷等地理分布国家。这反映了拟议主题的影响力以及本特刊客座编辑团队的有效组织。
英文摘要:
The number of exotic candidates in both light- and heavy-quark hadron sectors has increased dramatically since the discovery by the Belle Collaboration of the so-called $X(3872)$ in 2003. It is clear that the simple quark model picture needs an extension and thus the last twenty years have witnessed an explosion of related theoretical and experimental activity. The ultimate goal of theory is to describe the properties of exotic states from the first principles of Quantum Chromodynamics (QCD), which is the non-Abelian Quantum Field Theory that describes the strong interaction. However, since this task is quite challenging, a more modest goal to start with is the development of QCD-motivated phenomenological models that specify the colored constituents, how they are clustered, and the forces between them. This Special Issue invited contributions reporting recent advances of phenomenological quark models in the study of hadron's spectrocopy, structure, and interactions, paying special attention to the exotic candidates but without losing sight of the conventional states. In response to the call for papers, and after a comprehensive peer review process, 8 articles qualified for acceptance in the final edition of the Special Issue. The authors are from geographically distributed countries such as Spain, South Africa, Ghana, China, Brazil, Argentina. This reflects the impact of the proposed topic and the effective organization of the guest editorial team of this Special Issue.
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。