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Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.104421
Abstract: We predict magnetisation plateaux ground states for $S=1/2$ Heisenberg antiferromagnets on pyrochlore lattices by formulating arguments based on gauge and spin-parity transformations. We derive a twist operator appropriate to the pyrochlore lattice, and show that…
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Keywords:
ground;
pyrochlore;
plateaux ground;
magnetisation ... See more keywords