Biquadratic exchange in the diluted Ising ferromagnet |
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Institution: | Department of Electrical Engineering, Institute of Technology, Banaras Hindu University, Varanasi-221005, India |
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Abstract: | Effects of biquadratic exchange on Curie temperature and specific heat have been studied in the light of a new effective field theory for the Ising Spin System. The nearest neighbour interaction is taken into account. |
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