Köbler, U.; Hoser, A. - In: The European Physical Journal B - Condensed Matter and … 60 (2007) 2, pp. 151-159
The basic issues of renormalization group (RG) theory, i.e. universality, crossover phenomena, relevant interactions etc. are verified experimentally on magnetic materials. Universality is demonstrated on account of the saturation of the magnetic order parameter for T ↦ 0. Universal means that...