photon source
Direct fiber coupled single photon source based on a photonic crystal waveguide
... single photon sources have been demonstrated with photonic crys- tals, micropillars, nanotrumpets, and photonic nano- wires, 13–19 and many groups are in efforts to realize single photon sources with high ...
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Optimizing the polarization for a brighter CQED single photon source
... single photon source depends on the polarization con- ...single photon source can then be created by choosing a polarization configuration that allows more light emitted by the quantum dot to ...
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Quantum frequency conversion of a quantum dot single photon source on a nanophotonic chip
... Single self-assembled InAs/GaAs quantum dots are promising bright sources of indistinguishable photons for quan- tum information science. However, their distribution in emission wavelength, due to inhomogeneous ...
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Efficient single photon source based on μ fibre coupled tunable microcavity
... single photon sources have been sought after as critical components of quantum information ...single photon source based on an InAs quantum dot (QD) embedded in a photonic crystal cavity coupled with ...
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Bright single photon source based on self aligned quantum dot cavity systems
... elements on the detection path have been calibrated with a continuous wave laser at the same wavelength. Tab. 1 shows a compilation of the transmission of these optical elements with relative errors. Considering the ...
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Interference with a quantum dot single-photon source and a laser at telecom wavelength
... Figure 4(a) shows the measured normalized coinciden- ces, without background subtraction, after collecting data for co- and cross-polarized photons. For non-interfering pho- tons, the second-order correlation function g ...
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Electrically tunable single photon source triggered by a monolithically integrated quantum dot microlaser
... Figure 1: Sample layout and optical characterization of device A at 30 K. (a) An SEM image of a 6 µ m-diameter whispering-gallery-mode (WGM) quantum dot (QD) microlaser monolithically integrated next to a 2 µ m-diameter ...
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Determination of neutron spectrum outside the lateral shielding of Taiwan Photon Source using high-sensitivity Bonner cylinders
... Two types of Monte Carlo simulations were conducted to provide information regarding the response functions of detectors and the characteristics of radiation field at the TPS. The response functions of 16 configurations ...
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Near unity indistinguishability single photon source for large scale integrated quantum optics
... Large scale implementations of quantum information processing (QIP) schemes are one of the major chal- lenges of modern quantum physics. Building a platform successfully combing many qubits is a very demanding task, ...
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InGaAsP/InP Nanocavity for Single Photon Source at 1 55 μm Telecommunication Band
... The proposed cavity structure is schematically demon- strated in Fig. 1a. It shows that disk shaped (in the XY plane) and coaxially set (in the Z direction) InGaAsP and InP layers with different diameters D and d , ...
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Bright Single Photon Source at 1 3 μm Based on InAs Bilayer Quantum Dot in Micropillar
... The time-resolved PL measurements were carried out to determine the Purcell enhancement. The spontaneous emission decay of the BQD X line at QD-cavity reson- ance and at far detuning are shown in Fig. 4a. The fitted ...
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Deterministic implementation of a bright, on demand single photon source with near unity indistinguishability via quantum dot imaging
... By reducing the excitation power to correspond to a π/2 pulse, excitation-induced dephasing in our system is minimized, and near-unity indistinguishability ( 98.5 ± 3.2 ) % is fully restored, as can be seen from Fig. ...
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Intrinsic and environmental effects on the interference properties of a high performance quantum dot single photon source
... A central requirement for the implementation of single photons in quantum communication, quantum networks, linear optical quantum computing, and quantum teleportation is their degree of indistinguishability [1–5]. To ...
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BIT ERROR RATIO ANALYSIS OF A QKD SYSTEM HAVING MULTIPLE EAVESDROPPERS – REALIZATION USING QUANTUM PACKAGE FOR MATHEMATICA
... the photon and the original QKD protocol required a single photon ...single photon source is still far from practical and in case if multiple eavesdroppers are working on a QKD channel, and ...
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A photon transport problem with a time-dependent point source
... We consider a time-dependent problem of photon transport in an interstellar cloud with a point photon source modelled by a Dirac δ functional. The existence of a unique distributional solution to ...
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Manuscript Title & Authors
... sheltered photon source irradiates in the upward direction, and there is no or little horizontal shielding, the molecules of the air above the ceiling can scatter the radiation back to the ground level ...
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Quantum optics for space platforms
... Our photon source itself is fairly conventional, using a nonlinear process called spontaneous parametric down Conversion ...our source aboard a CubeSat, we are restricted to a volume of about 300 ml, ...
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On Unparticle Searches through Photon Photon Scattering
... To conclude, in this letter we have studied the unparticle effects on gamma gamma scattering. From numerical results, we have found that the effects of the unparticle on the cross sections can be very strong. If the ...
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Design & Simulation of Photovoltaic water pumping system and MPPT Algorithm in Simulink
... In india750 Million people have agriculture as a main source of income & agriculture also contributes 13% of India GDP growth. India has an irrigation potential of about 139.89 million hectares, and out of ...
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Statistics of photon-subtracted and photon-added states
... producing photon-subtracted or photon- added states of the form under consideration is necessar- ily a probabilistic process with, typically, a low probabil- ity of ...a photon with certainty, if at ...
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