Phase Shifts and Virtual Z gates — Pulser 0.20.0 documentation
WEBUnder the right circumstances, phase shifts can be a great way of implementing so-called virtual-Z gates. Let’s see how these arise and how we can use them to our advantage.
[1612.00858] Efficient Z-Gates for Quantum Computing
WEBDec 2, 2016 · The phase of these drives can be used to generate zero-duration arbitrary "virtual" Z-gates which, combined with two Xπ/2 gates, can generate any SU (2) gate. Here we show how to best utilize these virtual Z-gates to both improve algorithms and correct pulse errors.
Phys. Rev. A 96, 022330 (2017) - Efficient $Z$ gates for quantum computing
WEBAug 31, 2017 · The phase of these drives can be used to generate zero-duration arbitrary virtual $Z$ gates, which, combined with two ${X}_{\ensuremath{\pi}/2}$ gates, can generate any SU(2) gate. Here we show how to best utilize these virtual $Z$ gates to both improve algorithms and correct pulse errors.
WEBHere we show how to best utilize these virtual Z-gates to both improve algorithms and correct pulse errors. We perform randomized benchmarking using a Clifford set of Hadamard and Z-gates and show that the error per Clifford is reduced versus a set consisting of standard finite-duration X and Y gates. Z-gates can correct unitary rotation
[1612.00858] Efficient Z-Gates for Quantum Computing - ar5iv
WEBThe phase of these drives can be used to generate zero-duration arbitrary “virtual” Z-gates which, combined with two X π / 2 subscript 𝑋 𝜋 2 X_{\pi/2} gates, can generate any SU(2) gate. Here we show how to best utilize these virtual Z-gates to both improve algorithms and correct pulse errors.
WEBThe virtual Zgate has been established as an important tool for performing quantum gates on various platforms, including but not limited to superconducting systems. Many such platforms offer a limited set of calibrated gates and compile other gates, such as the Y gate, using combinations of Xand virtual Zgates.
WEBdrives can be used to generate zero-duration arbitrary virtual Z gates, which, combined with two X π/2 gates, can generate any SU(2) gate. Here we show how to best utilize these virtual Z gates to both improve algorithms and correct pulse errors. We perform randomized benchmarking using a Clifford set of Hadamard and Z gates and
Efficient Z gates for quantum computing - IBM Research
WEBThe phase of these drives can be used to generate zero-duration arbitrary virtual Z gates, which, combined with two Xπ/2 gates, can generate any SU(2) gate. Here we show how to best utilize these virtual Z gates to both improve algorithms and correct pulse errors.
WEBMay 12, 2023 · We give an arbitrary single-qubit gate compilation scheme on superconducting processors that takes advantage of tuning the phase shift of microwave pulses to obtain a continuous gate set. This scheme is compatible with any two-qubit gate, and we only need to calibrate the Xπ and Xπ/2 pulses.
Quantum logic with spin qubits crossing the surface code threshold
WEBJan 19, 2022 · Here we report a spin-based quantum processor in silicon with single-qubit and two-qubit gate fidelities, all of which are above 99.5%, extracted from gate-set tomography.
Skip to content