论文标题

理解核中短距离结构的进展:实验透视

Progress in understanding short-range structure in nuclei: an experimental perspective

论文作者

Arrington, John, Fomin, Nadia, Schmidt, Axel

论文摘要

高能电子散射是用于测量雄性和核结构的清洁探针,在理解高弹药核(和夸克)在核中的作用方面具有关键作用。杰斐逊实验室(Jefferson Lab)极大地扩展了我们对由短距离相关性产生的高弹药核的理解,提供了足够的见识,以模拟其对中子恒星和低能能散射的对核结构的影响,包括中微子振荡测量值。这些短距离相关性似乎也与核中夸克分布的修饰有关,并为提高对这些短途和高弹药核的内部结构的理解而做出的努力将在广泛的高能可观察到的广泛范围内提供重要的输入。

High-energy electron scattering is a clean and precise probe for measurements of hadronic and nuclear structure, with a key role in understanding the role of high-momentum nucleons (and quarks) in nuclei. Jefferson Lab has dramatically expanded our understanding of the high-momentum nucleons generated by short-range correlations, providing sufficient insight to model much of their impact on nuclear structure in neutron stars, and in low- to medium-energy scattering observables including neutrino oscillation measurements. These short-range correlations also appear to be related to the modification of the quark distributions in nuclei, and efforts to improve our understanding of the internal structure of these short-distance and high-momentum configurations in nuclei will provide important input on a wide range of high-energy observables.

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