Articles with "aharonov bohm" as a keyword



Observation of Aharonov‐Bohm‐Caged Directional Amplification in Acoustic Lattices

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202520857

Abstract: Recently, substantial efforts have been made to control the non‐Hermitian skin effect (NHSE), a prominent phenomenon that features a macroscopic number of eigenstates accumulating toward open boundaries. Aharonov‐Bohm (AB) caging, as another fascinating wave localization… read more here.

Keywords: observation aharonov; caged directional; acoustic lattices; aharonov bohm ... See more keywords
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Aharonov–Bohm rings in de Sitter expanding universe

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Published in 2019 at "General Relativity and Gravitation"

DOI: 10.1007/s10714-019-2553-y

Abstract: The $$(1+3)$$(1+3)-dimensional Dirac equation of the fermions moving in ideal Aharonov–Bohm rings in the de Sitter expanding universe is used for deriving the exact expressions of the general relativistic partial currents and corresponding energies. In… read more here.

Keywords: rings sitter; sitter expanding; aharonov bohm; bohm rings ... See more keywords

The role of electron orbital angular momentum in the Aharonov–Bohm effect revisited

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Published in 2018 at "Annals of Physics"

DOI: 10.1016/j.aop.2018.08.010

Abstract: This is a brief review on the theoretical interpretation of the Aharonov-Bohm effect, which also contains our new insight into the problem. A particular emphasis is put on the unique role of electron orbital angular… read more here.

Keywords: aharonov bohm; bohm effect; angular momentum; effect ... See more keywords

Photon-assisted transport through an Aharonov–Bohm ring with a side-coupled double quantum dots

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Published in 2019 at "Physica E: Low-dimensional Systems and Nanostructures"

DOI: 10.1016/j.physe.2019.113589

Abstract: Abstract By applying the nonequilibrium Green's function technique, the photon-assisted transport through an Aharonov–Bohm ring with a side-coupled double quantum dots is analyzed. In the presence of the time-dependent field, due to influence of photon-assisted… read more here.

Keywords: bohm ring; assisted transport; photon assisted; aharonov bohm ... See more keywords
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Interference effects in the Aharonov-Bohm geometries with Majorana bound states

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Published in 2017 at "Superlattices and Microstructures"

DOI: 10.1016/j.spmi.2017.09.026

Abstract: Abstract We investigate the transport properties in an Aharonov-Bohm circuit with embedded Majorana bound states (MBSs), by considering the influence of MBS-lead coupling manners. It is found that the inter-arm quantum interference plays an important… read more here.

Keywords: bound states; bohm geometries; aharonov bohm; interference effects ... See more keywords

Aharonov-Bohm Oscillations in Bilayer Graphene Quantum Hall Edge State Fabry-Pérot Interferometers.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.2c05004

Abstract: Bernal-stacked bilayer graphene exhibits a wealth of interaction-driven phenomena, including robust even-denominator fractional quantum Hall states. We construct Fabry-Pérot interferometers using a split-gate design and present measurements of the Aharonov-Bohm oscillations. The edge state velocity… read more here.

Keywords: fabry rot; aharonov bohm; bilayer graphene; quantum hall ... See more keywords

Coherent transport through a Majorana island in an Aharonov–Bohm interferometer

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Published in 2020 at "Nature Communications"

DOI: 10.1038/s41467-020-16988-x

Abstract: Majorana zero modes are leading candidates for topological quantum computation due to non-local qubit encoding and non-abelian exchange statistics. Spatially separated Majorana modes are expected to allow phase-coherent single-electron transport through a topological superconducting island… read more here.

Keywords: bohm interferometer; aharonov bohm; coherent; transport ... See more keywords

Aharonov–Bohm interference of fractional quantum Hall edge modes

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Published in 2019 at "Nature Physics"

DOI: 10.1038/s41567-019-0441-8

Abstract: The braiding statistics of certain fractional quantum Hall states can be probed via interferometry of their edge states. Practical difficulties—including loss of phase coherence—make this a challenging task. We demonstrate the operation of a small… read more here.

Keywords: quantum hall; fractional quantum; edge; aharonov bohm ... See more keywords

The Aharonov-Bohm oscillation in the BiSbTe3 topological insulator macroflake

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Published in 2018 at "Applied Physics Letters"

DOI: 10.1063/1.5023812

Abstract: We report the Aharonov-Bohm (AB) oscillation in the BiSbTe3 topological insulator macroflake. The magnetoresistance reveals periodic oscillations. The oscillation index number reveals the Berry phase is π which supports the oscillation originates from the surface… read more here.

Keywords: aharonov bohm; oscillation; bohm oscillation; bisbte3 topological ... See more keywords

Nonreciprocity and thermoelectric performance in a double-dot Aharonov–Bohm interferometer

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Published in 2019 at "Journal of Applied Physics"

DOI: 10.1063/1.5111181

Abstract: We investigate nonreciprocity and thermoelectric performance beyond the linear response regime in a double-dot Aharonov–Bohm interferometer that is connected to three reservoirs. In the presence of a magnetic flux (broken time-reversal symmetry), we find that… read more here.

Keywords: bohm interferometer; double dot; aharonov bohm; dot aharonov ... See more keywords

Manifestation of the Aharonov–Bohm effect in hydrodynamic instability of an electron beam moving along a semiconductor nanotube

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Published in 2024 at "Low Temperature Physics"

DOI: 10.1063/10.0025623

Abstract: We theoretically study a manifestation of the Aharonov–Bohm effect in hydrodynamic instability of a tubular nonrelativistic electron beam moving along a semiconductor nanotube with dielectric filling placed in a coaxial dc magnetic field. The calculations… read more here.

Keywords: effect; beam; aharonov bohm; instability ... See more keywords