Nonadditive entropy for random quantum spin-S chains

• DOI: 10.1016/j.physleta.2010.06.038
• Publication Date: 2010-06-21T01:00:11Z
• Authors: A. Saguia; M.S. Sarandy
• Keywords: Tsallis entropy

We investigate the scaling of Tsallis entropy in disordered quantum spin-S chains. show that an extensive occurs for specific values entropic index. Those depend only on magnitude S spins, being directly related with effective central charge associated model.