BKT transition of the XXZ ferromagnetic model on the spherical surface
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DOI: 10.1016/j.jmmm.2020.167254
Abstract: Abstract The Berezinskii-Kosterlitz-Thouless (BKT) transition is a well-known phenomenon on planar surfaces; however, for curved spaces, the situation is not clear. In this work, we applied the Self-consistent Harmonic Approximation (SCHA) to study the XXZ… read more here.
Keywords: ferromagnetic model; transition; xxz ferromagnetic; model spherical ... See more keywords