Cross-kerr nonlinearity
WebJan 1, 2024 · It is easy to see that the cross-Kerr nonlinear coefficient is also enhanced around the coupling resonant frequency Δ c = 0. The amplitude of the cross-Kerr … Webto be 1, and the cubic terms account for the self-phase modulation (SPM) and cross-phase modulation (XPM) effects induced by the Kerr nonlinearity. The system of Eqs. (1) and (2) is frequently called a generalized massive Thirring model. The Thirring model proper [5] corresponds to the case when the SPM terms are dropped (only
Cross-kerr nonlinearity
Did you know?
WebSep 3, 2015 · We analyse the combined effect of the radiation-pressure and cross-Kerr nonlinearity on the stationary solution of the dynamics of a nanomechanical resonator … WebBased on cross-Kerr nonlinearity, a controlled not gate and a controlled phase gate with low-cost and high-efficiency are constructed, which are the key parts of quantum information processing. Discarding the assistance of photons and exploiting classical feed forward, the protocol is feasibly realized with the probability nearly approaching unity.
WebJan 9, 2015 · We consider the response of a nanomechanical resonator interacting with an electromagnetic cavity via a radiation pressure coupling and a cross-Kerr coupling. Using a mean field approach we solve the dynamics of the system, and show the different corrections coming from the radiation pressure and the cross-Kerr effect to the usually … WebApr 12, 2024 · As known, equations of paraxial optics describing the propagation of two interacting circular polarizations of light in a dielectric medium with Kerr nonlinearity [1–4] in the completely defocusing case are mathematically equivalent to the coupled Gross–Pitaevskii equations for a binary Bose–Einstein condensate in the spatial phase …
WebOn the other hand, a cross-Kerr nonlinearity, which can be introduced by a super-conducting charge qubit or a two-level system [14, 15], has been widely used in quantumoptomechanicalsystem.Inthishybridsystem,thecross-Kerrnonlinearcou-pling between cavity and mechanical modes induces a change in the cavity refractive WebMar 23, 2024 · Abstract. Strong cross-Kerr nonlinearity at the single-photon level is crucial for various quantum applications, but usually very difficult to achieve. In this work, an …
WebApr 14, 2016 · The coherent amplification and cross-Kerr nonlinearity were demonstrated in recent experiments, respectively, with a V and a ladder-type 3LE coupled to an open superconducting transmission line ...
WebJun 4, 2024 · Here we experimentally demonstrate that the Kerr nonlinearity can split ultra-high-Q microresonator resonances for two continuous-wave lasers. The resonance splitting is induced by self- and cross-phase modulation and counterintuitively enables two lasers at different wavelengths to be simultaneously resonant in the same microresonator mode. clean vitamin d for infantsWebSep 3, 2015 · Abstract and Figures. We analyse the combined effect of the radiation-pressure and cross-Kerr nonlinearity on the stationary solution of the dynamics of a nanomechanical resonator interacting with ... cleanview car washWebNov 22, 2024 · Fiber Kerr nonlinearity compensation using digital signal processing (DSP) techniques has been well investigated over several years. ... (SPM), (b) intra-channel cross-phase modulation (IXPM), and (c) intra-channel four-wave mixing (IFWM). It is important to mention that the SPM, IXPM, and IFWM can be compensated well using digital … clean vomit bathroomWebDec 20, 2024 · The nonlinearity is used to implement cross-phase modulation between two optical pulses. The nonlinear phase written onto the probe pulse is measured to be as large as 8 mrad per nanowatt of signal power, corresponding to a χ ( 3 ) of 10 − 8 m 2 / V 2 . cleanvest.orgWebThe nonlinearity is also often negative for photon energies above roughly 70% of the bandgap energy (self-defocusing nonlinearity). The time- and frequency-dependent refractive index change leads to self-phase … clean vines for jesusWebMay 10, 2013 · We study the quasiclassical dynamics of the cross-Kerr effect. In this approximation, the typical periodical revivals of the decorrelation between the two … clean view windows worthingWebMar 31, 2024 · A giant cross-Kerr nonlinearity is obtained that can be controlled by the geometrical features of the system in addition to the detuning of both probe and control fields. Interestingly, the system exhibits large nonlinear absorption coefficients in the visible region of the electromagnetic spectrum with low light intensity for small distances ... clean vs dirty dishwasher magnet