Thermodynamics of Ising Ferromagnet Studied by the Real-Space Renormalization Group Method |
| W. Reich Institute of Physics, A. Mickiewicz University, Matejki 48/49, 60-769 Poznań, Poland K. Piotrkowska SISSA, Trieste, Italy U. Esposito and A. Caramico D'Auria Dipartimento di Scienze Fisiche, Universita di Napoli, Napoli, Italy |
| Received: January 15, 1993; revised version: June 3, 1993 |
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| The critical exponents of the 3D Ising model were calculated in the approximation of the fourth-order cumulant expansion. Thermodynamic functions in the high-temperature range are obtained. |
| DOI: 10.12693/APhysPolA.84.275 PACS numbers: 64.60.Ak, 75.40.Cx |