Articles with "edge currents" as a keyword



Chiral edge currents for ac-driven skyrmions in confined pinning geometries

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.100.174414

Abstract: We show that ac driven skyrmion lattices in a weak pinning channel confined by regions of strong pinning exhibit edge transport carried by skipping orbits while skyrmions in the bulk of the channel undergo localized… read more here.

Keywords: chiral edge; edge currents; skyrmion; edge transport ... See more keywords

Low-dissipation edge currents without edge states

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.99.235405

Abstract: We propose that bulk free carriers in topologically trivial multivalley insulators with nonvanishing Berry curvature can give rise to low-dissipation edge currents, which are squeezed within a distance on the order of the valley diffusion… read more here.

Keywords: edge states; low dissipation; dissipation; edge currents ... See more keywords

Robust Nonequilibrium Edge Currents with and without Band Topology.

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Published in 2022 at "Physical review letters"

DOI: 10.1103/physrevlett.128.120403

Abstract: We study two-dimensional bosonic and fermionic lattice systems under nonequilibrium conditions corresponding to a sharp gradient of temperature imposed by two thermal baths. In particular, we consider a lattice model with broken time-reversal symmetry that… read more here.

Keywords: edge currents; robust nonequilibrium; topology; nonequilibrium edge ... See more keywords

Meissner-like Currents of Photons in Anomalous Superradiant Phases.

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Published in 2025 at "Physical review letters"

DOI: 10.1103/qj5x-t71k

Abstract: We present Meissner-like photon currents in a quantum Rabi zigzag chain under staggered synthetic magnetic fields. The ground state of the Meissner superradiant phase hosts persistent chiral edge currents in a sequence of cancellation of… read more here.

Keywords: currents photons; like currents; meissner like; superradiant phases ... See more keywords