第一性原理QCD QED势、夸克禁闭和电子-正电子对湮灭
First Principle QCD QED Potentials, Quark Confinement and Electron-Positron Pair Annihilation
摘要:
尽管量子场论已经成功地达到了最高的精确度,但基本粒子质量的起源之谜仍然存在。重正化程序是计算散射振幅的重要组成部分,它是在计算过程中减去基本粒子质量的无穷大项,然后逐步计算高阶项。由量子场论得到的以无穷大形式表示的质量的数学结构表明,在输入质量参数为零的极限下,存在有限的动力学质量。拉格朗日量在处恢复对称性,而自能图获得有限的动力学质量。用与尺度相关的运行耦合常数和相应的质量代替Yukawa势中的固定质量和耦合常数,得到了第一原理QCD势和QED势.
英文摘要:
The mystery of the origin of the mass of the elementary particles persists despite the success of quantum field theories to the highest level of accuracy. Renormalization program has been the essential part of the calculation of the scattering amplitudes where the infinities of the calculated mass of the elementary particles are subtracted for progressive calculation of higher order terms. The mathematical structure of the mass from quantum field theories expressed in the form of infinities suggests that there exists finite dynamical mass in the limit the input mass parameter becomes zero. The Lagrangian recovers symmetry at while the self energy diagrams acquire finite dynamical mass. The first principle QCD and QED potentials are obtained by replacing the fixed mass and coupling constant in Yukawa potential with the scale dependent running coupling constant and the corresponding mass.
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