搜索结果: 121-135 共查到“知识库 量子光学”相关记录232条 . 查询时间(2.723 秒)
Coherent and incoherent dynamics in excitonic energy transfer: correlated fluctuations and off-resonance effects
Coherent incoherent dynamics excitonic energy transfer correlated fluctuations off-resonance effects
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2010/10/20
We study the nature of the energy transfer process within a pair of coupled two-level systems
(donor and acceptor) subject to interactions with the surrounding environment. Going beyond a
standard w...
Using Superconducting Qubit Circuits to Engineer Exotic Lattice Systems
Superconducting Qubit Circuits Engineer Exotic Lattice Systems
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2010/10/27
We propose an architecture based on superconducting qubits and resonators for the implementation of a variety of exotic lattice systems, such as spin and Hubbard models in higher or fractal dimensions...
Hidden possibilities in controlling optical soliton in fiber guided doped resonant medium
optical soliton fiber guided doped resonant medium
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2010/10/27
Fiber guided optical signal, propagating in a Erbium doped resonant medium, is known to produce
cleaner solitonic pulse described by the self induced transparency (SIT) coupled to the nonlinear Schr¨...
Generating single-mode behavior in fiber-coupled optical cavities
single-mode behavior fiber-coupled optical cavities
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2010/10/18
We propose to turn two distant resonant cavities e ectively into one by coupling them via an
optical ber which is coated with two-level atoms [Franson et al., Phys. Rev. A 70, 062302 (2004)].The len...
Quantum dot Rabi rotations beyond the weak exciton-phonon coupling regime
Quantum dot Rabi rotations weak exciton-phonon coupling regime
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2010/10/21
We study the excitonic dynamics of a driven quantum dot under the influence of a phonon
environment, going beyond the weak exciton-phonon coupling approximation. By combining the
polaron transform a...
Integrated Diamond Optics for Single Photon Detection
Integrated Diamond Optics Single Photon Detection
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2010/10/18
Optical detection of single defect centers in the solid state is a key element of novel quantum
technologies. This includes the generation of single photons and quantum information processing.Unfortu...
Solution of the Bosonic and Algebraic Hamiltonians by using AIM
Asymptotic Iteration Method Analytical solution Boson Hamiltonian
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2010/10/21
We apply the notion of asymptotic iteration method (AIM) to determine eigenvalues of the
bosonic Hamiltonians that include a wide class of quantum optical models. We consider solutions
of the Hamilt...
High efficiency tomographic reconstruction of quantum states by quantum nondemolition measurements
High efficiency tomographic reconstruction of quantum states quantum nondemolition measurements
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2010/10/20
We propose a high efficiency tomographic scheme to reconstruct an unknown quantum state of the qubits by using a series of quantum nondemolition (QND) measurements. The proposed QND measurements of th...
Full Counting Statistics of Stationary Particle Beams
Full Counting Statistics Stationary Particle Beams
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2010/10/18
We present a general scheme for treating particle beams, including stationary beams, as many
particle systems. This includes the full counting statistics and the requirements of Bose/Fermi
symmetry....
Entangling unstable optically active matter qubits
Entangling unstable optically active matter qubits
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2010/10/20
In distributed quantum computation, small devices composed of a single or a few qubits are networker together to achieve a scalable machine. Typically there is an optically active matter qubit at each...
Temperature Dependent Performances of Superconducting Nanowire Single-Photon Detectors in an Ultralow-Temperature Region
Temperature Dependent Performances Superconducting Nanowire Single-Photon Detectors Ultralow-Temperature Region
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2010/10/20
We present the performances of a superconducting nanowire single-photon detector (SNSPD) in an ultralow-temperature region from 16 mK to 4 K. The system detection efficiency of the SNSPD showed satura...
A planar dielectric antenna for directional single-photon emission and near-unity collection efficiency
planar dielectric antenna directional single-photon emission near-unity collection efficiency
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2010/10/20
Single emitters have been considered as sources of single photons in various contexts such as cryptography, quantum computation, spectroscopy, and metrology1,2,3. The success of these applications wil...
On Teleportation in a System of Identical Particles
Teleportation System of Identical Particles
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2010/10/18
The teleportation of an unknown polarization state of one of the photons in a system of identical particles has been considered. It has been shown that spatial degrees of freedom, which are various di...
Photon Antibunching and Magnetospectroscopy of a Single Fluorine Donor in ZnSe
Photon Antibunching Magnetospectroscopy Single Fluorine Donor ZnSe
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2010/10/19
We report on the optical investigation of single electron spins bound touorine donor impurities in ZnSe.Measurements of photon antibunching establish the presence of single, isolated optical emitters,...
Entanglement and nonclassicality for multi-mode radiation field states
Entanglement nonclassicality multi-mode radiation field states
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2010/10/21
Nonclassicality in the sense of quantum optics is a prerequisite for entanglement in multi-mode
radiation states. In this work we bring out the possibilities of passing from the former to the
latter...