On the RKKY range function of a one dimensional non interacting electron gas
Giuliani, Gabriele, 1953-
Vignale, Giovanni, 1957-
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We show that the pitfalls encountered in earlier calculations of the RKKY range function for a noninteracting one- dimensional electron gas at zero temperature can be unraveled and successfully dealt with through a proper handling of the impurity potential.
Physics and Astronomy publications (MU)
PHYSICAL REVIEW B 72, 033411 2005