arXivDaily arXiv每日学术速递 周一至周五更新
北美退伍军人节(Veterans Day),12 日无更新
arXiv quant-ph/0507257quant-ph
收藏

相对论量子力学中库仑问题隐对称性的表现--从泡利到狄拉克电子

Manifestations the hidden symmetry of Coulomb problem in the relativistic quantum mechanics - from Pauli to Dirac electron

Tamari T. Khachidze, Anzor A. Khelashvili

摘要:

将Pauli方程中关于与Dirac的$K$ -算子反交换的算子的定理推广到Dirac方程中.利用这个定理构造了相对论库仑问题(狄拉克方程)中控制隐对称性的算子。证明了该算子与人们熟悉的Johnson-Lippmann算子一致,并与著名的Laplace-Runge-Lenz(LRL)向量密切相关。我们的推导过程非常简单,而且信息量很大。它不需要长时间和繁琐的计算,因为在大多数论文中经常强调。

英文摘要:

The theorem known from Pauli equation about operators that anticommute with Dirac's $K$-operator is generalized to the Dirac equation. By means of this theorem the operator is constructed which governs the hidden symmetry in relativistic Coulomb problem (Dirac equation). It is proved that this operator coincides with the familiar Johnson-Lippmann one and is intimately connected to the famous Laplace-Runge-Lenz (LRL) vector. Our derivation is very simple and informative. It does not require a longtime and tedious calculations, as is offten underlined in most papers.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑