论文标题

质子在轻零模式中的基本特性

Fundamental Properties of the Proton in Light-Front Zero Modes

论文作者

Ji, Xiangdong

论文摘要

对于无限动量框架中的质子,其波函数包含一个零摩托部分(轻零模型),该部分源自Valence Quarks的QCD真空的修饰,在QUARKS存在下,在量子状态下显示出轻较长的远程。质子的``非旅行''组分有助于其基本特性,包括质量和自旋,以及横向动量和自旋之间的幼稚时间 - 反转 - ODD相关性。大动量有效理论(LAMET)提供了一种理论方法,可以通过晶格模拟研究质子的零模式``冷凝物''的物理特性。

For a proton in the infinite momentum frame, its wave function contains a zero-momentum part (light-front zero-modes) originated from the modification of the QCD vacuum in the presence of the valence quarks, exhibiting a light-front long-range order in the quantum state. This ``non-travelling'' component of the proton contributes to its fundamental properties, including the mass and spin, as well as the naive-time-reversal-odd correlations between transverse momentum and spin. The large momentum effective theory (LaMET) provides a theoretical approach to study the physical properties of the proton's zero-mode ``condensate'' through lattice simulations.

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