Summary
It is shown that certain one-dimensional unbounded spin systems, which are superstable in the sense of [12], admit unique “regular” DLR measures, regardless of temperature.
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Papangelou, F. On the absence of phase transition in one-dimensional random fields. Z. Wahrscheinlichkeitstheorie verw Gebiete 67, 255–263 (1984). https://doi.org/10.1007/BF00535003
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DOI: https://doi.org/10.1007/BF00535003