Picture change and calculations of expec
β
Vladimir KellΓΆ; Andrzej J. Sadlej
π
Article
π
1998
π
John Wiley and Sons
π
English
β 226 KB
π 1 views
The effect of the so-called picture change on expectation values of Ε½ . one-electron operators in approximate two one -component relativistic theories is discussed. This effect is expected to be particularly large for operators which assume large values in the vicinity of heavy nuclei. The numerical