Ph.D. in Fisica , 20th cycle (2005-2007) Ph.D. obtained in 2008 Dissertation: Topological and energetic aspects of the random field ising model. Tutors: Piero Mazzetti Publications Works published during the Ph.D. View all publications in Porto@Iris Bortolotti, Paolo; Basso, V; Magni, A; Bertotti, G. (2008)Oriented graph structure of local energy minima in the random-field Ising model. In: PHYSICA. B, CONDENSED MATTER, vol. 403, pp. 398-401. ISSN 0921-4526 Contributo su Rivista Bortolotti, Paolo; Magni, A; Basso, V; Bertotti, G. (2007)Dynamical system theory approach to the study of metastable states in the random field Ising model. In: JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, vol. 310, pp. 1543-1545. ISSN 0304-8853 Contributo su Rivista Bertotti, G; Bortolotti, Paolo; Magni, A; Basso, V. (2007)Topological and energetic aspects of the random-field Ising model. In: JOURNAL OF APPLIED PHYSICS, vol. 101, pp. 09D508-1-09D508-3. ISSN 0021-8979 Contributo su Rivista