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On the rotational symmetry of the spin-spin correlation function of the two-dimensional Ising model |
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| Authors: | R.Z. Bariev |
| Affiliation: | Physico-Technical Institute, Academy of Sciences of the USSR, Kazan, USSR |
| Abstract: | The spin-spin correlation function 〈soosmn〉 of the two-dimensional Ising model is derived in the absence of a magnetic field. It is proved rigorously that this correlation function becomes rotationally symmetric near the critical point. |
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