site stats

Conditional phase gate

WebMay 19, 2024 · To asses the quality of the conditional phase gate we per-form quantum process tomography for the target phases ’target c = fˇ;3 2 ˇ;2ˇ; 5 2 ˇ;3ˇgcovering a range of 2ˇ(gray highlight in Fig. 3(a)). We nd an average gate delity of F qpt = 98:4%, with the best value ˇ 9% ob-served for the shortest gate with ˝= 38ns at a target phase of ... WebMicrowave-activated conditional-phase gate for superconducting qubits Jerry M Chow, Jay M Gambetta, Andrew W Cross, Seth T Merkel, Chad Rigetti, M Steffen New Journal of Physics 15(11), 115012, IOP Publishing, 2013. Improved superconducting qubit coherence using titanium nitride

[2005.08863] Implementation of Conditional-Phase Gates based on tun…

WebNov 18, 2005 · Linear optics quantum logic gates are the best tool to generate multiphoton entanglement. Simplifying a recent approach, we were able to implement the … WebMar 29, 2024 · Combining this with the spin-echo sequence, we assess the potential to generate a high-fidelity and fast conditional phase gate using capacitive interactions in a linear QD array. Results ... prayer wooddale.org https://waexportgroup.com

Fast, High-Fidelity Conditional-Phase Gate Exploiting Leakage ...

WebA phase-gate process (also referred to as a waterfall process) is a project management technique in which an initiative or project (e.g., new product development, software … WebJan 12, 2024 · The traditional Stage-Gate Process or Phase Gate Process has five basic steps after the discovery or the ideation process is completed. These include scoping, building a business case, development, testing, … WebNov 19, 2013 · In conclusion, we have demonstrated a microwave-activated c-Phase gate, utilizing a fixed resonance condition in the higher-energy manifolds of two transmon … scoil aine raheny

Implementation of Conditional Phase Gates Based on …

Category:Fast, High-Fidelity Conditional-Phase Gate Exploiting …

Tags:Conditional phase gate

Conditional phase gate

[2005.08863] Implementation of Conditional-Phase Gates based on tunable ...

WebIn IBM Quantum Composer, the phase disk at the terminus of each qubit gives the local state of each qubit at the end of the computation. Hovering over a phase disk gives full … WebJan 9, 2024 · This is a conditional go. If the project gets the green light or a conditional go, then the project manager creates an action plan for the next phase, requests resources to move forward, and defines activities, …

Conditional phase gate

Did you know?

WebJul 6, 2016 · A field programmable gate array (FPGA) applies a conditional phase feedback to p 1 via an electro-optical modulator (EOM). Eventually, the photons leave the gate setup towards polarization analysers. Webtwo transmon qubits, and then a conditional-phase gate is ‘activated’ on the otherwise unperturbed qubit subspace via a microwave drive. We implement this microwave-activated conditional-phase gate with a fidelity from quantum process tomography of ∼87%. 1 Author to whom any correspondence should be addressed.

WebThe conditional phase gate is a pathological case of a conditional operator (see section 1.3.5), for the zero-qubit phase operator . (3.6) The conditional phase gate is used in the quantum Fourier transform (see section 3.2.3). extern operator CPhase(real phi,qureg q); WebJul 9, 2013 · Microwave-activated conditional-phase gate for superconducting qubits. We introduce a new entangling gate between two fixed-frequency qubits statically coupled …

WebMay 3, 2024 · The blue and brown fringes are obtained by flipping the state of qubit A at the beginning of the sequence, revealing the conditional phase accumulated during the gate Δ φ ≃ 0.95 π. (b) Quantum process tomography of the CZ gate. The experimentally extracted process tomography matrix χ reproduces a CZ operation with a fidelity of 0.97.

WebNov 1, 2013 · We implement this microwave-activated conditional-phase gate with a fidelity from quantum process tomography of 87%. MAP interaction tune-up. (a) Pulse protocol for the simple MAP gate tune-up ...

WebThe two-qubit gates are: - controlled Pauli gates - controlled Hadamard gate - controlled rotation gates - controlled phase gate - controlled u3 gate - swap gate. ... Here the classical bit by the first measurement is random but the conditional operation results in the qubit being deterministically put into \ ... scoil an athar tadhg addressWebWhy are conditional phase shift gates, such as CZ, symmetrical? Why do both the control and target qubit pick up a phase? Furthermore, assuming that they are symmetrical, … scoil an spioraid naoimh bettystownWebNov 18, 2005 · Linear optics quantum logic gates are the best tool to generate multiphoton entanglement. Simplifying a recent approach, we were able to implement the conditional phase gate with only one second-order interference at a polarization dependent beam splitter, thereby significantly increasing its stabil … scoil an linbh iosa galway roll numberWebJan 12, 2024 · The traditional Stage-Gate Process or Phase Gate Process has five basic steps after the discovery or the ideation process is completed. These include scoping, … scoil aonghusa cashelWebNov 14, 2024 · After the second iSWAP 11−20 gate, this phase shows up as a conditional phase on \({\left {11}\right\rangle}\). Besides idling, an extra phase may also accumulate during the period of frequency ... prayer womenWebConditional Phase Gate Superconducting Qubits. In the paper "Demonstration of two-qubit algorithms with a superconducting quantum processor" (L. DiCarlo et al., Nature 460, … scoil an spioraid naoimh corkWebSep 22, 2024 · In this work, a scheme for a conditional phase (CPHASE) gate using the polarisation and orbital angular momentum degrees of freedom is proposed. The scheme … prayer with thanksgiving scripture