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single quantum-well case

Waiting times of entangled electrons in normal-superconducting junctions

Waiting times of entangled electrons in normal-superconducting junctions

... a single quantum channel connected to two normal leads via a QPC with energy- dependent ...that case, such signa- tures are visible for both small and large waiting times but the most important ...

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Interference with a quantum dot single-photon source and a laser at telecom wavelength

Interference with a quantum dot single-photon source and a laser at telecom wavelength

... with well-defined polariza- tion and ...96:4 single-mode fiber beam splitter (BS) made from standard telecom fiber (SMF- ...nanowire single photon detectors (Single Quantum) and ...

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An Exactly Solvable Algebraic Model for Single Quantum Well Treatments

An Exactly Solvable Algebraic Model for Single Quantum Well Treatments

... the well since the system under consideration consists of electrons in the conduction band, so any test charge in the well-used to probe the potential is also electron which would be repelled by the ...

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Theory of pseudomodes in quantum optical processes

Theory of pseudomodes in quantum optical processes

... for single quantum reservoir excitations and the Fano diagonalisation method for situations where the reservoir structure is due to the presence of a discrete, system of (quasi) modes which are coupled to ...

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Versatile Gaussian probes for squeezing estimation

Versatile Gaussian probes for squeezing estimation

... how well they work ...of quantum mechanics can be performed, and we investigate how to tailor the choice of the probe depending on the information available at the first ...

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Fractional quantum phenomena of 2DHGs within strained germanium quantum well heterostructures

Fractional quantum phenomena of 2DHGs within strained germanium quantum well heterostructures

... There appears to be general agreement that the optimum forward grading rate in SiGe is 10% per micron [131]. The measure of ideality in this case is reduced TDD and RMS roughness. Isaacson et al [129] reported on ...

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Physical model of quantum-well infrared photodetectors

Physical model of quantum-well infrared photodetectors

... fully quantum mechanical model for electron transport in quantum well infrared photodetectors is presented, based on a self-consistent solution of the coupled rate ...

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Ultrafast dynamics in InAs quantum dot and GaInNAs quantum well semiconductor heterostructures

Ultrafast dynamics in InAs quantum dot and GaInNAs quantum well semiconductor heterostructures

... the case of semiconductor gain materials, carrier heating has been found to play an important role in the ultrafast dynamics, with typical recoveries of ...

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LOGICAL ENTROPY: INTRODUCTION TO CLASSICAL AND QUANTUM LOGICAL INFORMATION THEORY

LOGICAL ENTROPY: INTRODUCTION TO CLASSICAL AND QUANTUM LOGICAL INFORMATION THEORY

... Logical information theory arises as the quantitative version of the logic of partitions just as logical probability theory arises as the quantitative version of the dual Boolean logic of subsets. Philosophically, ...

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Doping concentration effect on performance of single QW double-heterostructure InGaN/AlGaN light emitting diode

Doping concentration effect on performance of single QW double-heterostructure InGaN/AlGaN light emitting diode

... concentration on InGaN/AlGaN double heterostructure of light-emitting diode (LED). Thus, energy levels, carrier concentration, electron concentration and forward voltage (IV) are extracted from the simulation results. As ...

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Algebra of Classical and Quantum Binary Measurements

Algebra of Classical and Quantum Binary Measurements

... classical case, the Hermitian matrices com- mute (are diagonal) and the measurements can be taken in any ...general quantum situation was described by Julian Schwinger with what is now known as “Schwinger’s ...

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Space Time Properties as Quantum Effects  Restrictions Imposed by Grothendieck’s Scheme Theory

Space Time Properties as Quantum Effects Restrictions Imposed by Grothendieck’s Scheme Theory

... of quantum-field ...of quantum-field densities, in Section II we derive differen- tial equations for the densities of quantum fields from the Schwinger equation and find that wavefronts of the ...

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Multiple State Quantum Carnot Engine

Multiple State Quantum Carnot Engine

... multiple-state quantum Carnot engine based on single particle in one dimensional potential well is evalu- ...as well as work are given. We apply them first to the simplest case of ...

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Modeling Multiple Quantum Well and Superlattice Solar Cells

Modeling Multiple Quantum Well and Superlattice Solar Cells

... Quantum well and superlattice solar cells approaches consist on the insertion of a multiple quantum well or superlattice system in the intrinsic region of a p-i-n cell of wider bandgap ...

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Hitting statistics from quantum jumps

Hitting statistics from quantum jumps

... of quantum trajectories in ...that quantum trajectories offer an efficient means of simulating quantum walks and have the advantage of providing a visualisation of the ...using quantum ...

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Numerical Simulation of Resonant Tunneling Devices Described by the Wigner-Poisson Equations.

Numerical Simulation of Resonant Tunneling Devices Described by the Wigner-Poisson Equations.

... as well as their potential to be used in high-speed electronic ...takes quantum tunneling effects into account in simulating RTD behavior is the Wigner-Poisson ...scales well, produces solutions with ...

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Telecommunication Wavelength Band Single Photon Emission from Single Large InAs Quantum Dots Nucleated on Low Density Seed Quantum Dots

Telecommunication Wavelength Band Single Photon Emission from Single Large InAs Quantum Dots Nucleated on Low Density Seed Quantum Dots

... reducing layer (SRL) [20] was grown immediately to maintain QD height for longer-wavelength QD emis- sion [23, 24]. The high substrate temperature and low growth rate of seed QDs increase the migration of in- dium atoms ...

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Resonance fluorescence from a telecom-wavelength quantum dot

Resonance fluorescence from a telecom-wavelength quantum dot

... Unless indicated otherwise, fulltext items are protected by copyright with all rights reserved. The copyright exception in section 29 of the Copyright, Designs and Patents Act 1988 allows the making of a single ...

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Elimination of Bimodal Size in InAs/GaAs Quantum Dots for Preparation of 1 3 μm Quantum Dot Lasers

Elimination of Bimodal Size in InAs/GaAs Quantum Dots for Preparation of 1 3 μm Quantum Dot Lasers

... semiconductor quantum dot lasers have been improved with progress in active layer ...InAs quantum dots grown on GaAs had been intensively promoted in order to achieve quantum dot lasers with superior ...

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Eigenfunctions for a Quantum Wire on a Single Electron at Its Surface and in the Quantum Well with Beaded Fractional Quantized States for the Fractional Charges

Eigenfunctions for a Quantum Wire on a Single Electron at Its Surface and in the Quantum Well with Beaded Fractional Quantized States for the Fractional Charges

... ideal case, for  = 0 , we shall have no surface fractional charge quantization, as a result of which, the attractive electrodynamic potential well dominate over the centrifugal potential and the ...

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