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physics.atom-ph2004
An efficient approach for spin-angular integrations in atomic structure calculations
G. Gaigalas, Z. Rudzikas, C. Froese Fischer
A general method is described for finding algebraic expressions for matrix elements of any one- and two-particle operator for an arbitrary number of subshells in an atomic configur…
physics.atom-ph2004
Spin-other-orbit operator in the tensorial form of second quantization
G. Gaigalas, A. Bernotas, Z. Rudzikas +1
The tensorial form of the spin-other-orbit interaction operator in the formalism of second quantization is presented. Such an expression is needed to calculate both diagonal and of…