Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5490465 | Journal of Magnetism and Magnetic Materials | 2017 | 5 Pages |
Abstract
The effect of strong singularity in the calculation of range function for the RKKY interaction in 1D electron gas is discussed. The method of handling this singularity is presented. A possible way of avoiding the singularity in the Ruderman-Kittel perturbation theory in 1D is described.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
Tomasz M. Rusin, Wlodek Zawadzki,