论文标题

部分可观测时空混沌系统的无模型预测

Basis light-front quantization approach to photon

论文作者

Nair, Sreeraj, Mondal, Chandan, Zhao, Xingbo, Mukherjee, Asmita, Vary, James P.

论文摘要

我们从轻量量子电动力学(QED)汉密尔顿的特征向量求解了物理光子的光线函数(LFWFS),目的是确定其裸露的光子和电子阳光质体fock分量。然后,我们使用所得的LFWF来计算光子的横向动量依赖的Parton分布(TMD)和广义的Parton分布(GPD)。发现TMD与使用光子的电子量子量子量子波动计算得出的最低级扰动结果非常吻合。 GPD也与扰动计算一致。

We solve for the light-front wave functions (LFWFs) of the physical photon from the eigenvectors of the light-front quantum electrodynamics (QED) Hamiltonian with the aim to determine its bare photon and electron-positron Fock components. We then employ the resulting LFWFs to compute the transverse momentum dependent parton distributions (TMDs) and the generalized parton distributions (GPDs) of the photon. The TMDs are found to be in excellent agreement with the lowest-order perturbative results calculated using the electron-positron quantum fluctuation of the photon. The GPDs are also consistent with the perturbative calculations.

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