2024 Restless tuneup of high-fidelity qubit gates

Restless tuneup of high-fidelity qubit gates

Author: cxza

August undefined, 2024

WebPDF - We present a tuneup protocol for qubit gates with tenfold speedup over traditional methods reliant on qubit initialization by energy relaxation. This speedup is achieved by constructing a cost function for Nelder-Mead optimization from real-time correlation of nondemolition measurements interleaving gate operations without pause. Applying the … WebThe following articles are merged in Scholar. Their combined citations are counted only for the first article.

Delft University of Technology Restless Tuneup of High-Fidelity Qubit Gates

WebWe demonstrate the QubiC automatic calibration protocols are capable of delivering high-fidelity gates on the state-of-the-art transmon-type processor operating at the Advanced ... LS Theis, Xiang Fu, F Luthi, RFL Vermeulen, JC de Sterke, Alessandro Bruno, et al. 2024. Restless tuneup of high-idelity qubit gates. Physical Review Applied 7 ... WebJun 9, 2024 · In order not to degrade the fidelity of a single qubit gate, the integrated frequency noise (FN) of the control signal should be <1.9 kHz rms from a 6 GHz carrier frequency . The lower integration bound of the phase noise (PN) profile of phase-locked loops (PLL) is set by the quantum operation cycle (worst case: 1/T* ≈ 8.3 kHz) and the … dallmer 1790

References For: PRX Quantum 2, 030328 (2024) - Randomized Linear Gate …

WebThis cost function is obtained from a simple modification of the gate sequences of conventional randomized benchmarking (CRB) to penalize both gate errors within the qubit subspace and. ... Inne. Restless Tuneup of High-Fidelity Qubit Gates . 7 ... WebWe present a tuneup protocol for qubit gates with tenfold speedup over traditional methods reliant on qubit initialization by energy relaxation. This speedup is achieved by … WebNov 15, 2016 · Rol et al. have used this restless operation mode to accelerate the calibration of a single-qubit gate by measuring fixed-length sequences of Clifford gates that … dallmer 495020

(PDF) Restless Tuneup of High-Fidelity Qubit Gates

WebMentioning: 55 - Restless Tuneup of High-Fidelity Qubit Gates - Rol, Michiel Adriaan, Bultink, C. C., O'Brien, Thomas E., Jong, S.R. de, Theis, L.S., Fu, X., Luthi, F ... WebWe present a tuneup protocol for qubit gates with tenfold speedup over traditional methods reliant on qubit initialization by energy relaxation. This speedup is achieved by … dallmer 360021WebPDF We present a tuneup protocol for qubit gates with tenfold speedup over traditional methods reliant on qubit initialization by energy relaxation. This speedup is achieved by constructing a cost function for Nelder-Mead optimization from real-time correlation of non-demolition measurements interleaving gate operations without pause. Applying the … dallmer 537331

"WebWe present a tuneup protocol for qubit gates with tenfold speedup over traditional methods reliant on qubit initialization by energy relax- ation. This speedup is achieved by … " - Restless tuneup of high-fidelity qubit gates

Restless tuneup of high-fidelity qubit gates

WebAug 16, 2024 · Randomized Linear Gate-Set Tomography Yanwu Gu, Rajesh Mishra, Berthold-Georg Englert, and Hui Khoon Ng PRX Quantum 2, 030328 – Published 16 August 2024 WebSep 7, 2024 · number of high-fidelity single- and two-qubit gates (1–3). The ap-plication of a large static magnetic field, , lifts the degeneracy of B the electron spin states, ∣〉 and ∣↓ ↑〉, by an energy given by the Zeeman interaction, E z …

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WebApr 24, 2024 · this performance matches that of conventional tuneup, restless is tenfold faster and converges in one minute. In many tuneup routines [Fig. 1(a)], the relevant in … Webuctuations. Restless tuneup robustly achieves T 1-dominated gate delity of 0:999, veri ed using both CRB with T 1 initialization and a rst implementation of gate set tomography …

WebWe present a tuneup protocol for qubit gates with tenfold speedup over traditional methods reliant on qubit initialization by energy relaxation. This speedup is achieved by constructing a cost function for Nelder-Mead optimization from real-time correlation of nondemolition measurements interleaving gate operations without pause. Applying the protocol on a … WebSep 1, 2024 · Abstract. During the last ten years, superconducting circuits have passed from being interesting physical devices to becoming contenders for near-future useful and scalable quantum information processing (QIP). Advanced quantum simulation experiments have been shown with up to nine qubits, while a demonstration of quantum supremacy …

WebNov 17, 2024 · Solving the gauge problem enables us to efficiently implement operational tomography in a Bayesian framework computationally, and hence gives us a natural way to include prior information and discuss uncertainty in fit parameters. We demonstrate this new tomography in a variety of different experimentally-relevant scenarios, including … WebPDF - We present a tuneup protocol for qubit gates with tenfold speedup over traditional methods reliant on qubit initialization by energy relaxation. This speedup is achieved by …

WebPDF We present a tuneup protocol for qubit gates with tenfold speedup over traditional methods reliant on qubit initialization by energy relaxation. This speedup is achieved by …

WebFeb 28, 2024 · [43] Rol M A et al. 2024 Restless tuneup of high-fidelity qubit gates Phys. Rev. Appl. 7 041001. Crossref Google Scholar [44] Chow J M et al. 2012 Complete universal quantum gate set approaching fault-tolerant thresholds with superconducting qubits Phys. Rev. Lett. 109 060501. Crossref Google Scholar. Export references: BibTeX RIS dallmer 406eWebFeb 15, 2024 · Ideally, a benchmarking protocol should also provide information on how to rectify residual errors. Gate Set Tomography (GST) is one such protocol designed to give detailed characterization of as-built qubits. We implemented GST on a high-fidelity electron-spin qubit confined by a single 31 P atom in 28 Si. dallmer 40sWebAug 6, 2024 · 3. Fidelity is a distance measure between quantum states. The gate fidelity uses fidelity to decide how noisy a quantum gate is. Take two copies of a state, apply your implementation of a gate on one copy and apply the ideal gate on another copy (this can be done on paper, not in a lab) and compute the fidelity between the two outputs. dallmer 30 nWebApr 24, 2024 · Restless Tuneup of High-Fidelity Qubit Gates Physical Review Applied - United States doi 10.1103/physrevapplied.7.041001. Full Text Open PDF Abstract. … dallmer 513090WebRestless Tuneup of High-Fidelity Qubit Gates M.A. Rol,1,2 C.C. Bultink,1,2 T.E. O’Brien,3 S.R. de Jong,1,2 L.S. Theis,4 X. Fu,1 F. Luthi,1,2 R.F.L. Vermeulen,1,2 J ... dallmer 513113WebWe present a tuneup protocol for qubit gates with tenfold speedup over traditional methods reliant on qubit initialization by energy relaxation. This speedup is achieved by … marine compensationWebWe present a tuneup protocol for qubit gates with tenfold speedup over traditional methods reliant on qubit initialization by energy relaxation. This speedup is achieved by … marine companies in tanzania