Articles with "quantum wire" as a keyword



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Simultaneous Effects of Temperature and Pressure on the Entropy and the Specific Heat of a Three-Dimensional Quantum Wire: Tsallis Formalism

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Published in 2020 at "Journal of Low Temperature Physics"

DOI: 10.1007/s10909-020-02536-w

Abstract: In this work, the finite-difference time domain (FDTD) has been employed to calculate the energy levels and wave functions of a three-dimensional (3D) cylindrical quantum wire. The inside of the wire is at zero potential,… read more here.

Keywords: three dimensional; specific heat; quantum wire; heat ... See more keywords
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Shannon entropy and decoherence of polaron in asymmetric polar semiconductor quantum wire

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Published in 2017 at "Superlattices and Microstructures"

DOI: 10.1016/j.spmi.2017.04.037

Abstract: Abstract In this paper, we investigate decoherence caused by a system of polaron in asymmetric quantum wire (AQW) using an all coupling variational method. We have derived the ground and first excited energy states, which… read more here.

Keywords: polaron asymmetric; quantum; decoherence; quantum wire ... See more keywords
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Analytic solutions for displacements in quantum-wire structures

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Published in 2023 at "Journal of Applied Physics"

DOI: 10.1063/5.0134197

Abstract: Quantum wires (QWs) and quantum dots (QDs) have been widely applied in semiconductor devices due to their excellent mechanical, electronic, and optical properties. Faux and Downes [J. Appl. Phys. 82 (1997) 3754–3762] have obtained the… read more here.

Keywords: quantum wire; analytic solutions; wire structures; displacements quantum ... See more keywords
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Ge quantum wire memristor.

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Published in 2020 at "Nanotechnology"

DOI: 10.1088/1361-6528/aba46b

Abstract: Despite being known for decades, the actual realization of memory devices based on the memristive effect is progressing slowly, due to processing requirements and the need for exotic materials which are not compatible with today's… read more here.

Keywords: wire; wire memristor; quantum wire;
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Entanglement entropy of disordered quantum wire junctions

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Published in 2018 at "Journal of Statistical Mechanics: Theory and Experiment"

DOI: 10.1088/1742-5468/aaeda2

Abstract: We consider different disordered lattice models composed of $M$ linear chains glued together in a star-like manner, and study the scaling of the entanglement between one arm and the rest of the system using a… read more here.

Keywords: entropy disordered; wire junctions; model; disordered quantum ... See more keywords
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Topological metals constructed by sliding quantum wire arrays

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Published in 2023 at "Physical Review B"

DOI: 10.1103/physrevb.107.195142

Abstract: A general strategy of alternated slide construction to craft topological metals is proposed, where there is a relative slide between the odd and even chains in the trivial spinless quantum wire array. Firstly, taking the… read more here.

Keywords: wire arrays; quantum wire; quantum; topological metals ... See more keywords
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Resonant reflection of interacting electrons from an impurity in a quantum wire: Interplay of Zeeman and spin-orbit effects

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Published in 2018 at "Physical Review B"

DOI: 10.1103/physrevb.98.144202

Abstract: A single-channel quantum wire with two well-separated Zeeman subbands and in the presence of a weak spin-orbit coupling is considered. An impurity level which is split off the upper subband is degenerate with the continuum… read more here.

Keywords: resonant reflection; quantum wire; spin orbit; reflection ... See more keywords
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Self-consistent quantum-kinetic theory for interplay between pulsed-laser excitation and nonlinear carrier transport in a quantum-wire array.

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Published in 2019 at "Optics express"

DOI: 10.1364/oe.27.017154

Abstract: We propose a self-consistent many-body theory for coupling the ultrafast dipole-transition and carrier-plasma dynamics in a linear array of quantum wires with the scattering and absorption of ultrashort laser pulses. The quantum-wire non-thermal carrier occupations… read more here.

Keywords: array; carrier; transport; quantum wire ... See more keywords