entangled single photon states
SQEEZED AND ENTANGLED STATES OF SINGLE SPIN
... – photon twins created at once and propagating in the same direction (concerning biphotons, see ...a single photon, biphoton can be considered as a “particle” with three polarizations, so that it ...
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On-chip frequency combs and telecommunications signal processing meet quantum optics
... larger entangled states [6–8], similarly to the approach used for other quantum platforms ...optical entangled states is commonly achieved with photon pairs in probabilistic ...
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Quantum-Dot-Based Telecommunication-Wavelength Quantum Relay
... an entangled photon-pair source based on a self-assembled InAs=GaAs QD in a p-i-n structure, grown by molecular beam epitaxy, similar to the sample used in ...our photon-detection setup, as required ...
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Rosenfeld, Wenjamin (2008): Experiments with an Entangled System of a Single Atom and a Single Photon. Dissertation, LMU München: Fakultät für Physik
... the photon or to perform any quantum-information protocol on the atom one needs the ability to analyze the atomic qubit in any desired measure- ment ...the states in the {| 1, − 1 i , | 1, +1 i} subspace ...
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Entangled mixed-state generation by twin-photon scattering
... only single-scattering prop- erties are known at a microscopic level 关 2 兴 ...reliable single-photon sources has triggered interest in quan- tum correlations of multiple-scattered light ...
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An entangled-LED driven quantum relay over 1 km
... qubit states |H i,|V i,|Di,|Ai, using a polarization con- troller PC1, to be transferred to the Receiver by quantum ...an entangled pair of photons emitted from the ...The single-photon ...
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Precise quantum tomography of photon pairs with entangled orbital angular momentum
... the states to a finite cut-off provides a practical testing ground for the implementation of qudits, which carry quantum information in a finite d-dimensional ...basis states by selecting only a ...
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On-chip generation of high-dimensional entangled quantum states and their coherent control
... To implement this concept, we realized a setup to perform basic gate operations for coherent state control using a configuration composed of two programmable filters and one electro-optic phase modulator, as schematized ...
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Time bin entangled photon pairs from Bragg reflection waveguides
... free-running single photon detectors, we can drive our source at low pump powers, enabling a modest Klyshko efficiency and a strong photon-pair ...time-bin entangled states from the PDC ...
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On demand semiconductor source of entangled photons which simultaneously has high fidelity, efficiency, and indistinguishability
... the photon counts with a nanowire superconducting single-photon ...X photon count rates reach their first maxima at π pulses under a pumping laser power of ~16 ...the photon counts ...
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Non-Hermitian quantum and classical integrated nonlinear photonics
... of single-photon sources, which should enable on-chip generation and preparation of quantum states ...and entangled photon pairs ...both photon-pair generation through ...
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A quantum dot as a source of time-bin entangled multi-photon states
... Figure 3. Spin preparation and rotations. ( a ) Illustration of an off-axis rotation of the Bloch vector which misses the pole of the Bloch sphere and does not result in a high-fidelity spin flip. (b)A two-pulse sequence ...
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Creating spatially entangled 4-photon states by parametric down conversion
... that single mode fibers ( = 5 µm) will greatly im- prove the resolution of our set ...with single mode fibers is much more ...the photon correlations is revealed and the contribution of ...
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A solid-state source of strongly entangled photon pairs with high brightness and indistinguishability
... existing entangled photon pair ...with entangled photon pairs 50 , generation of hyper- entanglement 51 and quantum repeaters 6 associated with quan- tum ...high-performance photon pair ...
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Mid infrared entangled photon generation in optimised asymmetric semiconductor quantum wells
... The optimal design of asymmetric quantum well structures for generation of entangled photons in the mid-infrared range by spontaneous parametric down- conversion is considered, and the efficiency of this process ...
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Statistics of photon-subtracted and photon-added states
... of photon addition and subtraction and also in the properties of the quantum states produced by these pro- ...these states wor- thy of further ...of photon subtraction on the visibility of ...
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Decay of Maximally Entangled Bell States
... There are two fundamental features of quantum world, the superposition and entanglement which can distinguish it from classical world. Quantum coherence acts as a major resource in quantum information technology, but it ...
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Generation, manipulation and detection of NIR and MIR entangled photon pairs
... was 21 GHz. Source resonances cause the highlighted dips in the transmission spectrum of Fig. 2a; the peaks in that spectrum are due to the signal–idler demultiplexers, discussed later. Our pump laser produced 10.8-ps ...
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Photon number parity of heralded single photons from a Bragg reflection waveguide reconstructed loss tolerantly via moment generating function
... joint photon statistics of twin beams generated via parametric down-conversion in BRWs with TESs, which are true photon-number-resolving ...the photon number are expedient for providing an easy ...
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The “Non Locality” of Entangled States Is Seeming Phenomenon
... The main reason for the confusion, which occurred with non-locality and ES, is the application of out-of-date QMT, which claims: measured quantum states and their properties do not exist as reality before ...
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