Abstract
States described by anharmonic functions are shown to exist in the one-dimensional anisotropic Heisenberg model with a finite number of spins 1/2 and free boundary conditions. Several such states are determined.
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Translated from Teoreticheskaya i Matematicheskaya Fizika, Vol. 117, No. 3, pp. 489–497, December, 1998.
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Martynov, S.N. Anharmonic states of the one-dimensional anisotropic Heisenberg model with free boundary conditions. Theor Math Phys 117, 1499–1506 (1998). https://doi.org/10.1007/BF02557187
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DOI: https://doi.org/10.1007/BF02557187