Bradley, S.; Bulla, R.; Hewson, A.; Zhang, G - In: The European Physical Journal B - Condensed Matter and … 11 (1999) 4, pp. 535-550
The O(3) symmetric Anderson model is an example of a system which has a stable low energy marginal Fermi liquid fixed point for a certain choice of parameters. It is also exactly equivalent, in the large U limit, to a localized model which describes the spin degrees of freedom of the linear...