搜索结果: 151-165 共查到“知识库 量子电子学”相关记录167条 . 查询时间(6.083 秒)
Square-Gradient Scattering Mechanism in Surface-Corrugated Waveguides
Surface scattering Wave propagation in random guiding media Electronic transport in quantum wires
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2010/9/29
In this work we study the surface scattering mechanisms from rough surfaces of a multimode quasi-1D waveguide (conducting quantum wires). The square-gradient scattering mechanism, which was missed in ...
Phase Evolution of the Electronic Transmission Through a Kondo Correlated Quantum Dot
Quantum dots Scattering phase Kondo effect X-boson
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2010/9/25
We study the scattering phase shift of the Kondo assisted transmission through a quantum dot (QD), considering a model that includes an additional non resonant channel transmission. To compute the pha...
Quantum Transport of Electrons Through a Parallel--Coupled Triple Quantum--Dot Molecule
Electronic transport Quantum dots Quantum interference
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2010/9/25
In this article we study the electronic transport through a triple quantum–dot molecule parallel–coupled to leads under a magnetic field. Analytical expressions are obtained for both the conductance a...
Electric Charge Rotating Around a Black Hole
Electric Charge Rotating a Black Hole
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2010/10/18
We consider an electric charge rotating around a Schwarzschild black hole. We compute, using quantum field theory in curved spacetime at the tree level, the power emitted by the rotating charge minima...
JLab: Probing Hadronic Physics with Electrons and Photons
JLab Hadronic Physics Electrons and Photons
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2010/10/25
Precision measurements of the structure of nucleons and nuclei in the regime of strong interaction QCD are now possible with the availability of high current polarized electron beams, polarized target...
Electron Spin-Phonon Relaxation in Quantum Dots
Electron Spin-Phonon Relaxation Quantum Dots
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2010/10/22
We calculate the spin relaxation rates in parabolic quantum dots due to the phonon modulation of the spin-orbit interaction in presence of an external magnetic field. Both, deformation potential (DP) ...
Exciton Confinement in InGaN/GaN Cylindrical Quantum Wires
Exciton Confinement InGaN/GaN Cylindrical Quantum Wires
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2010/10/22
We investigate the confined exciton properties in InGaN/GaN cylindrical quantum wires. We have solved numerically Schr¨odinger-like equations in the effective mass approximation and have found the ene...
Study of the RPA Pair-Correlation Function in GaAs-AlGaAs Parabolic Quantum Well Wires
the RPA Pair-Correlation Function GaAs-AlGaAs Parabolic Quantum Well Wires
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2010/10/22
The ground state intrasubband pair-correlation function for a quasi-one-dimensional electron gas confined in a GaAs-AlxGa1¡xAs parabolic quantum well wire within the Random-Phase Approximation (...
Electronic Properties of Coupled Quantum Rings in the Presence of a Magnetic Field
Electronic Properties Coupled Quantum Rings a Magnetic Field
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2010/10/22
We have studied the energy spectrum of a system formed by two concentric, coupled, semiconductor quantum rings. We have investigated the effect of a uniform magnetic field applied along the rings axis...
Graph Entropy and Quantum Sorting Problems.
Graph entropy information lower bound partial order quantum
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2012/11/29
Let P = (X,
一氟三氯甲烷(CFCl3)3a1轨道电子动量分布测量
一氟三氯甲烷 价壳层轨道 电子动量分布 B3LYP
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2010/4/13
利用电子动量谱仪测量了一氟三氯甲烷外价壳层的电离能谱和电子动量分布 ,并与B3LYP/6-3 1G的计算结果进行了比较.
Quantum Stochastic Resonance in Electron Shelving
Quantum Stochastic Resonance Electron Shelving
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2010/10/15
Stochastic resonance shows that under some circumstances noise can enhance the response of
a system to a periodic force. While this effect has been extensively investigated theoretically and demonstr...
New strategy for suppressing decoherence in quantum computation
New strategy suppressing decoherence quantum computation
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2010/10/13
Controlable strong interaction of the qubit’s bath with an external system(i.e. with the bath’s environment) allows for choosing the conditions under which the decoherence of the qubit’s states can be...
Comment on "Quantum Phase Shift Caused by Spatial Confinement", by B.E. Allman et al
interferometry phase shifts force-free effects
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2010/10/13
The analysis of phase shifts in executed and proposed interferometry experiments on photons
and neutrons neglected forces exerted at the boundaries of spatial constrictions. When
those forces are in...