论文标题

新兴质量的经验后果

Empirical Consequences of Emergent Mass

论文作者

Roberts, Craig D.

论文摘要

定义量子染色体动力学(QCD)的Lagrangian(标准模型的强相互作用片段)似乎很简单。然而,它是导致具有巨大明显复杂性的一系列令人惊讶的高级现象阵列的原因,例如原子核的存在,数量和结构。所有这些东西的来源可以追溯到新兴的质量,这本身可能是QCD的自我稳定机制。提供了这种观点的背景,除其他外,还讨论了Gluon质量和QCD的无关的有效电荷,并突出了一系列可观察到的新兴质量表达式,从乳突分布中的表现到Nucleon电磁形式中的那些。

The Lagrangian that defines quantum chromodynamics (QCD), the strong interaction piece of the Standard Model, appears very simple. Nevertheless, it is responsible for an astonishing array of high-level phenomena with enormous apparent complexity, e.g., the existence, number and structure of atomic nuclei. The source of all these things can be traced to emergent mass, which might itself be QCD's self-stabilising mechanism. A background to this perspective is provided, presenting, inter alia, a discussion of the gluon mass and QCD's process-independent effective charge and highlighting an array of observable expressions of emergent mass, ranging from its manifestations in pion parton distributions to those in nucleon electromagnetic form factors.

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