Incoherent pumping
WebApr 10, 2000 · Abstract: We propose a new mode of operation of an electron pump consisting of two weakly coupled quantum dots connected to reservoirs. An electron can … WebNov 1, 2024 · On the other hand, in order to overcome the switching pulse distortion caused by SGC, we have included an incoherent pumping field. By choosing the appropriate phase and pumping rate, the...
Incoherent pumping
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WebNov 20, 2024 · Condensation occurs when a macroscopic fraction of the bosons occupy the lowest energy state and when all these states are phase-coherent. Normally, at equilibrium, condensation occurs below a critical temperature set by the density of the bosons. WebOct 1, 2010 · A counterpart of the Mollow triplet (luminescence line shape of a two-level system under coherent excitation) is obtained for the case of incoherent excitation in a …
WebSep 1, 2010 · First of all, the incoherent field is firstly used to control the optical bistability, and the quantum-interference effect is created by coherent and incoherent fields. Namely, the underlying mechanism is very different from the conventional schemes. Weband γσ for the QD exciton) or excitation (Pa and Pσ) due to incoherent pumping. 22 Dephasing can be included in this formalism with additional terms Lσ†σ for pure dephasing 5 ,23 24 or L σ ...
WebNov 1, 2024 · Influences of spontaneously generated coherence (SGC) and relative phase of laser fields on a probe laser pulse propagating in a three-level cascade atomic medium … WebMar 15, 2024 · Influences of spontaneously generated coherence (SGC) and relative phase of laser fields on a probe laser pulse propagating in a three-level cascade atomic medium …
WebComing Soon to a pump near you. Get ready, gas prices are going up. Will incoherent Joe Biden blame it on Putin or Trump this time? #BidenGasHike #BidenIsDestroyingAmerica #BidenRecession #BidenInflation . 14 Apr 2024 18:50:45
WebJan 3, 2024 · We have studied the effect of an external coherent drive and incoherent pumping on these higher-energy levels and observed the enhancement of intracavity photon numbers due to quantum coherence effects. The amplification of intracavity photons is achieved even without a population inversion. iphone icelandWebMar 17, 2024 · We experimentally identify coherent spin pumping in the magnon-magnon hybrid modes of yttrium iron garnet/permalloy (YIG/Py) bilayers. By reducing the YIG and … iphone iclouddrive どこWebJan 1, 2024 · Signals composed of mutually incoherent monochromatic lines or amplified spontaneous emission are amplified in a sequence of optical parametric amplifiers pumped at 526.5 nm, with the last amplifier set in a collinear geometry. iphone icloud check imei numberWebApr 11, 2024 · These are the bones of an inspired action comedy, but Ridley and Kirkman’s unwieldy script — one either incoherent from the start or chopped into a mess during the final edit — hobbles ... iphone icloud id 確認WebOct 1, 2010 · Abstract A counterpart of the Mollow triplet (luminescence line shape of a two-level system under coherent excitation) is obtained for the case of incoherent excitation in a cavity. The system... iphone icloud greyed outWebBy using the incoherent light source as a first-order pump, RIN transfer can be reduced. A semiconductor optical amplifier-based first-order incoherent light source for the … iphone icloud backup fullWebMar 15, 2024 · Dong et al. [50] investigated the influences of SGC, relative phase and incoherent pump field on the propagation dynamics in a three-level cascade atomic system and showed that the pulse modulations are increased with the growth of SGC but they can be depressed by choosing suitable relative phase and incoherent rate. iphone icloud backup macbook