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Published in 2019 at "Science Bulletin"
DOI: 10.1016/j.scib.2019.08.013
Abstract: We investigate the para-ferro transition of the repulsive SU($N$) Hubbard model on one- and two-dimensional Tasaki lattices. Under certain restrictions for constructing localized many-particle ground states of flat-band ferromagnetism, the quantum strongly correlated electrons model…
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Keywords:
hubbard model;
band ferromagnetism;
flat band;
tasaki ... See more keywords