Topological quantum paramagnet in a quantum spin ladder
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DOI: 10.1103/physrevb.96.220405
Abstract: It has recently been found that bosonic excitations of ordered media, such as phonons or spinons, can exhibit topologically nontrivial band structures. Of particular interest are magnon and triplon excitations in quantum magnets, as they… read more here.
Keywords: paramagnetic phase; quantum; spin ladder; topology ... See more keywords