Rabuffo, I.; Mercaldo, M.T.; Caramico D’Auria, A.; De … - In: Physica A: Statistical Mechanics and its Applications 388 (2009) 21, pp. 4523-4534
We investigate the role played by symmetry conserving quenched disorder on quantum criticality of a variety of d-dimensional systems with a continuous symmetry order parameter. We employ a non-standard procedure which combines a preliminary reduction to an effective classical random problem and...