论文标题
介质原子的相对论水平
Relativistic levels of mesic atoms
论文作者
论文摘要
我们重新审视了与先前论文中呈现的库仑相互作用的协变量两体标量屈光者方程。我们表明可以给出狄拉克方程的形式方面,但是由于特征值也包含在其中一个系数中,因此不包含在系数之一中。因此,对边界价值问题的讨论是不同的,尽管可以在近似中恢复狄拉克方程的某些特性,从而使质量减少的概念恢复。我们讨论了解决方案的混合分析数方法,该方法允许获得非常准确的结果,并计算出开创性和花环原子的最低水平,状态和QED校正。
We revisit the derivation of the covariant two-body scalar-fermion equation with a Coulomb interaction, presented in a previous paper. We show that it can be given the formal aspect of a Dirac equation, but for the fact that the eigenvalue is also contained in one of the coefficients and thus it is not linearly included. The discussion of the boundary value problem is therefore different, although some properties of the Dirac equation can be recovered in an approximation bringing back to the concept of reduced mass. We discuss a mixed analytic-numerical method of solution which allows to obtain very accurate results and we calculate the lowest levels, states and QED corrections for pionic and kaonic atoms.