Abstract
The zero field impurity spin susceptibility is calculated for spin 1 2 Kondo systems. By taking into account the self energy of the transverse impurity spin excitations the previous selfconsistent approximation is modified such that the unitarity bound for spin wave scattering is taken care of. For lower temperatures an improvement for the static susceptibility is achieved.
Original language | English |
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Pages (from-to) | 861-863 |
Number of pages | 3 |
Journal | Solid State Communications |
Volume | 13 |
Issue number | 7 |
DOIs | |
State | Published - 1 Oct 1973 |
Externally published | Yes |