Silicon qubits surpass 99.99% gate fidelity while operating three at once

Silicon spin qubits are a promising platform for building scalable quantum computers as they are compatible with the ...
The Brighterside of News on MSN

Silicon spin qubits reach 99.99% fidelity bringing larger quantum processors into reach

A five-qubit silicon experiment tackles microwave interference, helping quantum processors work accurately in parallel.

FirstQFM Foundation Model Delivers 33% Shorter Gate Times on QuantWare QPU Using NVIDIA Accelerated Computing

Hardware-validated results pair FirstQFM’s foundation models with QuantWare quantum processors, Quantum Machines ...
BIOENGINEER

Silicon Spin Qubits Hit Fault-Tolerance Threshold While Running in Parallel

Researchers have demonstrated simultaneous high-fidelity single-qubit gates across five silicon spin qubits by identifying ...
BIOENGINEER

Three-Qubit Quantum Gate Fidelity Falls Sharply on Real Superconducting Hardware

A new tomographic study of the three-qubit CCZ gate on IBM superconducting processors reveals that output fidelity depends ...
Yahoo Finance

Rigetti Computing Launches 84-Qubit Ankaa™-3 System; Achieves 99.5% Median Two-Qubit Gate Fidelity Milestone

BERKELEY, Calif., Dec. 23, 2024 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (Nasdaq: RGTI) ("Rigetti" or the "Company"), a pioneer in full-stack quantum-classical computing, announced today the public ...
Yahoo Finance

Rigetti Demonstrates Industry’s Largest Multi-Chip Quantum Computer; Halves Two-Qubit Gate Error Rate

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Nasdaq

Rigetti Computing Achieves 99.5% Two-Qubit Gate Fidelity Milestone with New 36-Qubit System

Rigetti Computing achieved 99.5% two-qubit gate fidelity in its 36-qubit system, set to launch August 15, 2025. Rigetti Computing has announced a significant achievement in quantum computing, reaching ...
Phys.org

Universal scheme efficiently generates arbitrary two-qubit gates in superconducting quantum processors

The operation of quantum computers, systems that process information leveraging quantum mechanical effects, relies on the implementation of quantum logic gates. These are essentially operations that ...