Coherent population transfer

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August undefined, 2024

WebNov 3, 2024 · The intramolecular charge transfer (ICT) of 1-aminoanthraquinone (AAQ) in the excited state strongly depends on its solvent properties, and the twisted geometry of its amino group has been recommended for the twisted ICT (TICT) state by recent theoretical works. We report the transient Raman spectra of AAQ in a dimethylsulfoxide (DMSO) … Webcontext of coherent population transfer with the chirped few-cycle-pulse laser fields. The phenomenon of coherent population transfer is investigated by numerically solving the appropriate density matrix equations beyond the rotating wave approximation. On the other hand, optical dipole force is calculated by numerically solving the force ...

[quant-ph/0302109] Applications of Coherent Population Transfer …

WebMar 15, 2007 · Coherent population transfer in a laser-driven four-level system in a tripod configuration is experimentally investigated with a rare-earth-metal-ion-doped crystal (Pr{sup 3+}:Y{sub 2}SiO{sub 5}). The population transfers observed here indicate that a main process inducing them is not optical pumping, which is an incoherent process inducing ... WebJul 7, 2024 · We unveil two consecutive coherent population transfer events involving the lowest two singlet excited states: a sub-50-fs nonadiabatic L a → L b transfer through … jetwing travels foreign tours

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WebFeb 13, 2003 · Download a PDF of the paper titled Applications of Coherent Population Transfer to Quantum Information Processing, by R. G.Beausoleil and 2 other authors … WebThe State Board of Pardons and Paroles Interstate Compact Unit is one of the most efficient in the nation. The unit is responsible for overseeing the placement and transfer of all … WebJan 15, 2010 · Fig. 4 a shows the contour plot of the population transfer efficiency as a function of the phase modulation amplitude A and inter-pair time delay T with the intrapair time delay τ = 40 fs and the peak Rabi frequencies of the unmodulated pulses Ω 0 p = Ω 0 S = 0.4 fs −1.For simplicity, we assume the modulation amplitudes of the pump and Stokes … insta famous island

Coherent population transfer and application in collision …

Tracking coherent population transfer and thermal …

WebFeb 13, 2003 · We develop a theoretical framework for the exploration of quantum mechanical coherent population transfer phenomena, with the ultimate goal of constructing faithful models of devices for classical and … WebImage transfer through coherent population trapping based on an atomic ensemble[J].中国物理B：英文版,2016,25(12):247-249. 8 Xibo Zhang,Jun Ye.Precision measurement and frequency metrology with ultracold atoms[J].国家科学评论：英文版,2016,0(2):189-200 insta famous english songsWebuation, instead of using ˇ-pulses to transfer population from jgito the coherent superposition of je 1i;je 2i, lower-power rapid adiabatic passage (RAP) pulses can be used to accomplish the same task [19]. The CQB sequence then begins with an RAP eld pulse f(t) whose frequency is swept over a range R > inh centered on ! 0 dur-ing a time ... insta-famous

"WebJun 15, 2000 · We examine the master equation describing the dissipative evolution of the system and identify conditions for population trapping and also classify processes that … " - Coherent population transfer

Coherent population transfer

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WebMar 15, 2010 · Coherent population transfer and superposition of atomic states via a technique of stimulated Raman adiabatic passage in an excited-doublet four-level atomic system have been analyzed. It is shown that the behavior of adiabatic passage in this system depends crucially on the detunings between the laser frequencies and the … WebMay 12, 2024 · Secondly, undirectional population transfer is existed in the dressed state transitions for this scheme. Induced by the coherent control field, the dressed population transfer enhances the absorption effect of the atomic reservoir. It is for the very reason that the one-way EPR steering can be obtained.

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WebJun 25, 2024 · Specifically we prove that a protocol similar to Stimulated Raman Adiabatic Passage (STIRAP) in atomic physics 25, 26, 27 operated in the so called Vee ( V) configuration, provides a unique way to... Webcoherent population transfer. in. a stimulated Raman transition. with. the. use. of. two spatially overlapping laser beams arranged. in. the so-called coun-terintuitive order [1, 2] has received a great deal. of. atten-tion recently [3-8], following. the first and striking experi-mental demonstration. of. the procedure. in. an effective ex-

WebKeywords: Coherent population transfer, system, Unmatched Gaussian pulse I. INTRODUCTION Coherent population transfer in a multi-level atomic system from an initial populated state to a target quan- Web服务热线： 4008-161-200 800-990-8900. 国家科技图书文献中心. © Copyright(C)2024 NSTL.All Rights Reserved 版权所有

WebAbstract. It is fitting that we present at this Rochester Conference on Coherence an update on one of the many advances that have been made during the last decade on techniques …

WebApr 9, 2024 · 10、 Xihua Yang, Zhenhua Zhang, Xiaona Yan, Chunfang Li, “Selective and efficient control of coherent population transfer with time-separated chirped pulses”, Phys. Rev. A 81, 035801 (2010). 11、 Xihua Yang, Shiyao Zhu, “Collision-assisted electromagnetically- induced-control of coherent population transfer”, Phys. Rev.

WebNov 1, 2024 · A coherent Ising machine (CIM) is an optical system that physically solves combinatorial optimization problems based on the Ising model. This paper … instafamous malaysiaWebInstitute of Physics instafamous.comWebMar 24, 2016 · Stimulated Raman adiabatic passage offers significant advantages for coherent population transfer between uncoupled or weakly coupled states and has the potential of realizing efficient quantum gate, qubit entanglement and quantum information transfer. Here we report on the realization of the process in the superconducting Xmon … insta famous girlsWebJul 8, 2024 · We observe coherent oscillations of the transmon excited state population as a function of the interaction time Δ τ (see Fig. 3e, f ). The population oscillations during the time Δ τ are... instafamous.inWebJun 21, 2013 · Such efficient phase control indicates that the time scale for B800-B850 population transfer ( 1, 2) is comparable to that for dissipative interactions with the local (protein) bath ( 26, 27 ). Fig. 3 Coherent phase control of the population transfer to the excited states of a single LH2 ring. jet wing t offense playbookWebOct 27, 2024 · Chromatic dispersion equalization (CDE) in coherent optical communication systems is extremely critical for subsequent digital signal processing (such as frequency offset estimation and carrier phase recovery). Various methods mentioned in the published literature are not satisfactory when the signal bandwidth is limited. This paper proposes a … instafamous proWebApr 15, 2012 · The contour plot of the efficiency of population transfer from state 1 to state 3 as functions of Ω 0 and N with the pump-Stokes fields tuned to the middle point of the upper doublet with τ s = 10 and τ= 1.3 is depicted in Fig. 3 (a).It can be seen that complete population transfer can always be obtained by suitably adjusting N and Ω 0; and the … insta famous malaysia