Fermions and disorder in ising and related models in two dimensions |
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| Authors: | V. N. Plechko |
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| Affiliation: | 1.Bogoliubov Laboratory of Theoretical Physics,Joint Institute for Nuclear Research,Dubna, Moscow Region,Russia |
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| Abstract: | The aspects of phase transitions in the two-dimensional Ising models modified by quenched and annealed site disorder are discussed in the framework of fermionic approach based on the reformulation of the problem in terms of integrals with anticommuting Grassmann variables. |
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