Articles with "states kitaev" as a keyword



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Ordered states in the Kitaev-Heisenberg model: From 1D chains to 2D honeycomb

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Published in 2018 at "Scientific Reports"

DOI: 10.1038/s41598-018-19960-4

Abstract: We study the ground state of the 1D Kitaev-Heisenberg (KH) model using the density-matrix renormalization group and Lanczos exact diagonalization methods. We obtain a rich ground-state phase diagram as a function of the ratio between… read more here.

Keywords: kitaev heisenberg; states kitaev; heisenberg model; model ... See more keywords
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Two-magnon bound states in the Kitaev model in a [111] field

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.101.180401

Abstract: It is now well established that the Kitaev honeycomb model in a magnetic field along the $[111]$-direction harbors an intermediate gapless quantum spin liquid (QSL) phase sandwiched between a gapped non-abelian QSL at low fields… read more here.

Keywords: field; two magnon; magnon bound; states kitaev ... See more keywords