WebJan 27, 2024 · One can also use the derivative removal by adiabatic gate (DRAG) approach 50, 51 in a single qubit gate, but this procedure is not suitable for general three … WebApr 11, 2024 · The Derivative Removal by Adiabatic Gate (DRAG) pulse is a standard Gaussian pulse with an additional Gaussian derivative component and lifting applied. Gaussian (duration, amp, sigma[, angle, ...]) A lifted and truncated pulse envelope shaped according to the Gaussian function whose mean is centered at the center of the pulse …
Optimal superadiabatic population transfer and gates by …
WebSep 6, 2016 · Using analytical derivative removal by adiabatic gate (DRAG) pulses that reduce excitation of primary leakage states and an analytical method of finding the optimal Rydberg blockade, we generate Bell states with a fidelity of F > 0.9999 in a 300 K environment for a gate time of only 50 ns, which is an order of magnitude faster than … WebMar 23, 2024 · length of a geometric gate is 90 ns, and the magnitude of the microwave is tuned to control the rotation angle. The envelope of each pulse is cosine-shaped and the derivative removal by adiabatic gate (DRAG) correction is also used to suppress the leakage to the undesired energy levels, especially j2istate [64]. incentive\\u0027s rb
Fig. 6 Calibration data for single-qubit (1Q) and two-qubit (2Q)...
WebFeb 11, 2024 · We find significant short-time state leakage due to the strong coupling to the bath. We quantify the leakage errors in single-qubit gates and demonstrate their suppression with derivative... WebApr 19, 2024 · Adiabatic gate operations required to remain within the qubit subspace in an anharmonic oscillator can be slow when compared to qubit decoherence times. … WebZ gates can correct unitary rotation errors for weakly anharmonic qubits as an alternative to pulse-shaping techniques such as derivative removal by adiabatic gate (DRAG). We … income distribution ap human geography