Abstract
Some Kazama-Suzuki models admit a realization in terms of free bosons defined on a lattice. A criterion for such a realization and its construction are presented. Some examples are worked out.
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URA 14-36 du CNRS, associée à l'Ecole Normale Supérieure de Lyon et au Laboratoire d'Annecy-le-Vieux de Physique des Particules.