Influence of the interaction energy terms quadratic in the deformations on the nature of phase transitions
Teoretičeskaâ i matematičeskaâ fizika, Tome 26 (1976) no. 3, pp. 376-381
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In the elastic isotropic model, the quadratic term in the expansion of the exchange integral in volume deformations is taken into account. In the framework of scaling theory, an asymptotically exact solution is found in the region of the phase transition. The resulting renormalization of the critical behavior is examined.
[1] A. I. Larkin, S. A. Pikin, ZhETF, 56 (1969), 1664
[2] A. M. Korotkikh, V. M. Nabutovskii, Pisma ZhETF, 13 (1971), 208
[3] D. J. Bergman, Y. Imry, L. Gunther, J. Stat. Phys., 7 (1973), 337 | DOI | Zbl
[4] A. Aharony, Phys. Rev., 8B (1973), 4314 | DOI
[5] F. J. Wegner, J. Phys., 7C (1974), 2109
[6] V. A. Zagrebnov, V. K. Fedyanin, TMF, 10 (1972), 127
[7] L. P. Kadanoff, Phys. Rev. Lett., 23 (1969), 1430 | DOI
[8] M. E. Fisher, Phys. Rev., 176 (1968), 257 | DOI