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Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.105.l060302
Abstract: We analyze the stability of spin spiral states in the two-dimensional Heisenberg model. Our analysis reveals that the SU(2) symmetric point hosts a dynamic instability that is enabled by the existence of energetically favorable transverse…
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Keywords:
transverse instability;
spin spiral;
spiral order;
instability universal ... See more keywords