Articles with "abrikosov fermion" as a keyword



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Projective symmetry group classification of Abrikosov fermion mean-field ansätze on the square-octagon lattice

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Published in 2022 at "Physical Review B"

DOI: 10.1103/physrevb.107.134438

Abstract: We perform a projective symmetry group (PSG) classification of symmetric quantum spin liquids with different gauge groups on the square-octagon lattice. Employing the Abrikosov fermion representation for spin-$1/2$, we obtain $32$ $SU(2)$, $1808$ $U(1)$ and… read more here.

Keywords: abrikosov fermion; classification; projective symmetry; symmetry group ... See more keywords