搜索结果: 1-15 共查到“理论物理学 quantum dot”相关记录34条 . 查询时间(0.086 秒)
Conditional phase shift from a quantum dot in a pillar microcavity
quantum dot pillar microcavity Quantum Physics
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2010/11/8
Large conditional phase shifts from coupled atom-cavity systems are a key requirement for building a spin photon interface. This in turn would allow the realisation of hybrid quantum information schem...
Mesoscopic admittance of a double quantum dot
Mesoscopic admittance double quantum dot
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2010/11/17
We calculate the mesoscopic admittance G(!) of a double quantum dot, which can be measured
directly using microwave techniques. This quantity shows a rich behavior. In particular, it is directly sens...
Detection of spin injection into a double quantum dot: Violation of magnetic-field-inversion symmetry of nuclear polarization instabilities
Detection of spin injection double quantum dot: Violation nuclear polarization instabilities
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2010/11/19
In mesoscopic systems with spin-orbit coupling, spin-injection into quantum dots at zero magnetic eld is expected under a wide range of conditions. However, up to now, a viable approach for experimen...
Correlation energy in a triplet state of a two-electron spherical quantum dot
Spherical quantum dot Square well confinement Correlation energies Singlet and Triplet states
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2010/7/8
Correlation energies in the (1s-1p) triplet state of a two-electron spherical QD with square-well potential confinement are estimated for dots of different radii. The results are presented taking GaAs...
Robust photon-spin entangling gate using a quantum-dot spin in a microcavity
Robust photon-spin entangling gate quantum-dot spin microcavity
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2010/4/9
Semiconductor quantum dots (known as artificial atoms) hold great promise for solid-state quantum networks and quantum computers. To realize a quantum network, it is crucial to achieve light-matter en...
Voltage controlled nuclear polarization switching in a single InGaAs quantum dot
Voltage nuclear polarization a single InGaAs quantum dot
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2010/4/8
Sharp threshold-like transitions between two stable nuclear spin polarizations are observed in optically pumped individual InGaAs self-assembled quantum dots embedded in a Schottky diode when the bias...
Suppression of nuclear spin diffusion at a GaAs/AlGaAs interface measured with a single quantum dot nano-probe
Suppression of nuclear spin GaAs/AlGaAs interface quantum dot nano-probe
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2010/4/8
Nuclear spin polarization dynamics are measured in optically pumped individual GaAs/AlGaAs interface quantum dots by detecting the time-dependence of the Overhauser shift in photoluminescence (PL) spe...
Effect of Intra-Dot Coulomb Interaction on Andreev Reflection in
Normal-Metal/Quantum-Dot/Superconductor
System
Coulomb interactions Andreev reflection
normal-metal/quantum-dot/superconductor system
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2007/8/15
2001Vol.36No.1pp.101-108DOI:
Effect of Intra-Dot Coulomb Interaction on Andreev Reflection in
Normal-Metal/Quantum-Dot/Superconductor
System
ZHU Yu, SUN Qing-Feng and LIN Tsung-Ha...
Effects of Impurity on the Ground-State Transitions of a
Quantum Dot in Strong Magnetic Field
impurity states quantum dots
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2007/8/15
2001Vol.35No.6pp.735-739DOI:
Effects of Impurity on the Ground-State Transitions of a
Quantum Dot in Strong Magnetic Field
K.S. CHAN,1 H.P. HO,1 E.Y.B. PUN2 and W.Y. RUAN3
...
Off-Center D- Centers in a Quantum Dot in the Presence of a Perpendicular Magnetic Fields
D- center few-body physics quantum dot
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2007/8/15
2001Vol.35No.4pp.497-500DOI:
Off-Center D- Centers in a Quantum Dot in the Presence of a Perpendicular Magnetic Fields
XIE Wen-Fang
Department of Physics, Guangzhou Univ...
Perturbation Theory for Interacting Electrons in a Quantum
Dot under Strong Magnetic Field
quantum dot perturbation theory
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2007/8/15
2001Vol.35No.2pp.245-250DOI:
Perturbation Theory for Interacting Electrons in a Quantum
Dot under Strong Magnetic Field
GU Yun-Ting,1 RUAN Wen-Ying,1 LI Quan,1 CAI Min1 and CHAN K...
Singlet-Triplet Transitions of a Pöschl-Teller Quantum Dot
electron-electron interaction quantum dot semiconductor
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2007/8/15
2006Vol.46No.6pp.1101-1104DOI:
Singlet-Triplet Transitions of a Pöschl-Teller Quantum Dot
XIE Wen-Fang
Department of Physics, Guangzhou University, Guangzhou 510006...
Andreev Tunneling Through a Ferromagnet/Quantum-Dot/Superconductor System
Andreev tunneling ferromagnet/quantum-dot/superconductor system
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2007/8/15
2002Vol.38No.5pp.629-633DOI:
Andreev Tunneling Through a Ferromagnet/Quantum-Dot/Superconductor System
RAO Hong-Hu, ZHU Yu, and LIN Tsung-Han
State Key Laboratory for Me...
Effect of the Electron-LO-Phonon Coupling on an Exciton Quantum
Dot
exciton electron-phonon coupling quantum dot
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2007/8/15
2002Vol.38No.3pp.375-378DOI:
Effect of the Electron-LO-Phonon Coupling on an Exciton Quantum
Dot
XIE Wen-Fang and ZHU Wu
Department of Physics, Guangzhou University, Gua...
Dual Space Analyzing Based on Symmetry Properties for
Phonons fo Si Quantum Dot
phonon modes quantum dots dual space analyzing
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2007/8/15
2002Vol.38No.1pp.91-98DOI:
Dual Space Analyzing Based on Symmetry Properties for
Phonons fo Si Quantum Dot
QIN Guo-Yi,1 REN Shang-Fen,2 and ZHANG Zhi-Yong3
1 Department ...