Stanford team observes first real-time quantum jump in sound
Stanford physicists directly observed an individual phonon making a real-time quantum jump in a chip-fabricated mechanical resonator monitored by a ...
Tag: Superconducting qubits
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 heavily on ...
Graph Neural Networks Learn the Noise of Real Quantum Chips to Rescue Failing Computations
Researchers in Zhengzhou have built a graph neural network that encodes the measured noise of superconducting quantum processors to correct ...
Taming Quantum Chaos: Feedback Circuits Bring Order on a 100-Qubit Processor
Researchers at IBM Quantum and partner universities have used mid-circuit measurements and adaptive feedback on a superconducting processor with up ...
Feedback Control Reveals Islands of Order Hidden in Quantum Chaos
A hybrid quantum–classical feedback protocol on a superconducting processor has revealed and stabilized regular trajectories coexisting with chaos, providing the ...
Breaking Through the Quantum Sensing Barrier
In a landmark achievement poised to reshape the landscape of quantum technology, researchers at the University of Southern California have ...
