Search Results - "STEEL, D. G"

Demonstration of quantum entanglement between a single electron spin confined to an InAs quantum dot and a photon by Schaibley, J R, Burgers, A P, McCracken, G A, Duan, L-M, Berman, P R, Steel, D G, Bracker, A S, Gammon, D, Sham, L J

“…The electron spin state of a singly charged semiconductor quantum dot has been shown to form a suitable single qubit for quantum computing architectures with…”
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Fast spin state initialization in a singly charged InAs-GaAs quantum dot by optical cooling by Xu, Xiaodong, Wu, Yanwen, Sun, Bo, Huang, Qiong, Cheng, Jun, Steel, D G, Bracker, A S, Gammon, D, Emary, C, Sham, L J

“…Quantum computation requires a continuous supply of rapidly initialized qubits for quantum error correction. Here, we demonstrate fast spin state…”
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Stimulated and spontaneous optical generation of electron spin coherence in charged gaas quantum dots by GURUDEV DUTT, M. V, JUN CHENG, LIU, Ren-Bao, SHAM, L. J, BO LI, XIAODONG XU, XIAOQIN LI, BERMAN, P. R, STEEL, D. G, BRACKER, A. S, GAMMON, D, ECONOMOU, Sophia E

“…We report on the coherent optical excitation of electron spin polarization in the ground state of charged GaAs quantum dots via an intermediate charged exciton…”
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Rabi oscillations of excitons in single quantum dots by Stievater, T H, Li, X, Steel, D G, Gammon, D, Katzer, D S, Park, D, Piermarocchi, C, Sham, L J

“…Transient nonlinear optical spectroscopy, performed on excitons confined to single GaAs quantum dots, shows oscillations that are analogous to Rabi…”
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Optical RKKY interaction between charged semiconductor quantum dots by Piermarocchi, C, Chen, Pochung, Sham, L J, Steel, D G

“…We show how a spin interaction between electrons localized in neighboring quantum dots can be induced and controlled optically. The coupling is generated via…”
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Optically Induced Entanglement of Excitons in a Single Quantum Dot by Chen, Gang, Bonadeo, N. H., Steel, D. G., Gammon, D., Katzer, D. S., Park, D., Sham, L. J.

“…Optically induced entanglement is identified by the spectrum of the phasesensitive homodyne-detected coherent nonlinear optical response in a single gallium…”
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Coherent Optical Control of the Quantum State of a Single Quantum Dot by Bonadeo, N. H., Erland, J., Gammon, D., Park, D., Katzer, D. S., Steel, D. G.

“…Picosecond optical excitation was used to coherently control the excitation in a single quantum dot on a time scale that is short compared with the time scale…”
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Single charged quantum dot in a strong optical field: absorption, gain, and the ac-Stark effect by Xu, Xiaodong, Sun, Bo, Kim, Erik D, Smirl, Katherine, Berman, P R, Steel, D G, Bracker, A S, Gammon, D, Sham, L J

“…We investigate a singly charged quantum dot under a strong optical driving field by probing the system with a weak optical field. We observe all critical…”
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Theory of quantum optical control of a single spin in a quantum dot by Chen, Pochung, Piermarocchi, C., Sham, L. J., Gammon, D., Steel, D. G.

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Coherent control to prepare an InAs quantum dot for spin-photon entanglement by Webster, L A, Truex, K, Duan, L-M, Steel, D G, Bracker, A S, Gammon, D, Sham, L J

“…We optically generated an electronic state in a single InAs/GaAs self-assembled quantum dot that is a precursor to the deterministic entanglement of the spin…”
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Raman coherence beats from entangled polarization eigenstates in InAs quantum dots by Lenihan, A S, Gurudev Dutt, M V, Steel, D G, Ghosh, S, Bhattacharya, P K

“…The homodyne-detected transient four-wave-mixing response of InAs/GaAs self-assembled quantum dots shows temporal oscillations of the optically induced Raman…”
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Near-Field Coherent Spectroscopy and Microscopy of a Quantum Dot System by Guest, J. R., Stievater, T. H., Chen, Gang, Tabak, E. A., Orr, B. G., Steel, D. G., Gammon, D., Katzer, D. S.

“…We combined coherent nonlinear optical spectroscopy with nano-electron volt energy resolution and low-temperature near-field microscopy with subwavelength…”
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Density matrix tomography through sequential coherent optical rotations of an exciton qubit in a single quantum dot by Wu, Yanwen, Li, Xiaoqin, Duan, L M, Steel, D G, Gammon, D

“…We demonstrate single qubit density matrix tomography in a single semiconductor quantum dot system through consecutive phase sensitive rotations of the qubit…”
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Biexciton quantum coherence in a single quantum dot by Chen, Gang, Stievater, T H, Batteh, E T, Li, Xiaoqin, Steel, D G, Gammon, D, Katzer, D S, Park, D, Sham, L J

“…Nondegenerate (two-wavelength) two-photon absorption using coherent optical fields is used to show that there are two different quantum mechanical pathways…”
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Validation of the New Zealand Physical Activity Questionnaire (NZPAQ-LF) and the International Physical Activity Questionnaire (IPAQ-LF) with accelerometry by Boon, R M, Hamlin, M J, Steel, G D, Ross, J J

“…Validation of instruments used to measure physical activity patterns is essential when attempting to assess the effectiveness of physical activity…”
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The environmental psychology of capsule habitats by SUEDFELD, P, STEEL, G. D

“…Capsule habitats make it possible for human beings to survive and function in environments that would otherwise be lethal, such as space, the ocean depths, and…”
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Which countries protect intellectual property? The case of software piracy by Marron, DB, Steel, DG

“…Using data on software piracy, we examine how protection of intellectual property varies across countries. Consistent with other studies, we find that…”
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Fast spin rotations by optically controlled geometric phases in a charge-tunable InAs quantum dot by Kim, Erik D, Truex, Katherine, Xu, Xiaodong, Sun, Bo, Steel, D G, Bracker, A S, Gammon, D, Sham, L J

“…We demonstrate optical control of the geometric phase acquired by one of the spin states of an electron confined in a charge-tunable InAs quantum dot via…”
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Direct detection of time-resolved Rabi oscillations in a single quantum dot via resonance fluorescence by Schaibley, J. R., Burgers, A. P., McCracken, G. A., Steel, D. G., Bracker, A. S., Gammon, D., Sham, L. J.

“…Optical Rabi oscillations are coherent population oscillations of a two-level system coupled by an electric dipole transition when driven by a strong nearly…”
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Fast initialization of the spin state of an electron in a quantum dot in the Voigt configuration by Emary, C, Xu, Xiaodong, Steel, D G, Saikin, S, Sham, L J

“…We consider the initialization of the spin state of a single electron trapped in a self-assembled quantum dot via optical pumping of a trion level. We show…”
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