Schmidt gap and quantum phase transitions in the XXZ model under external field on the Bethe lattice

Author： Liu Guang-Hua   Li Wei   You Wen-Long   Su Gang   Tian Guang-Shan  

Publisher： Edp Sciences

E-ISSN： 1286-4854|101|5|57001-57001

ISSN： 0295-5075

Source： EPL (EUROPHYSICS LETTERS), Vol.101, Iss.5, 2013-03, pp. : 57001-57001

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