Superconductivity is an advantageous property observed in some materials, which entails an electrical resistance of zero at ...

A key challenge in adiabatic quantum computing is to construct a device ... We hope our work accelerates further improvements in superconducting quantum systems and motivates research into the ...

For the first time, a superconducting circuit has passed a Bell test, the premier test in physics to confirm a system’s quantum behaviour. These circuits are used in quantum computers ...

The resonant cable might someday be used in quantum computers, which would rely ... each possess a value of either 0 or 1, each superconducting circuit acts as a quantum bit, or qubit, which ...

proposed and successfully demonstrated a superconducting circuit that can control many qubits at low temperature. To realize a practical quantum computer, it is necessary to control the state of a ...

Typical superconducting quantum circuits, such as qubits—basic processing units of a quantum computer, must be operated at very low temperatures, of a few 10s of millikelvin, or hundredths of a ...

Quantum computers that correct their own errors usually require hundreds of thousands of qubits. Start-up Nord Quantique ...

Zuchongzhi-3, a superconducting quantum computing prototype with 105 qubits and 182 couplers, has made significant advancements in random quantum circuit sampling. This prototype was successfully ...

Rigetti Computing Inc., a startup developing quantum computers ... the quantum equivalent of bits, from circuits that are made out of superconducting materials and kept at temperatures near ...

A key component that undergirds a quantum computer is a “qubit,” a aluminum superconducting circuit or “electrical switch” built on silicon chips that encodes information. Atlantic Quantum ...