Overall, beyond the competition between companies and qubit modalities - or focus on the contest to win the quantum race - is ...

The operation and performance of quantum computers relies on the ability to realize and control entanglement between multiple ...

A groundbreaking quantum refrigerator cools qubits autonomously, enhancing quantum computation precision and reducing errors.

Among the current challenges with creating quantum computers is that the timespan that a singular qubit remains coherent is quite limited, restricting their usefulness. Usually such qubits consist ...

A physical qubit only lasts for billionths of a second, so its lifetime isn't long enough for the "decoder" circuitry of the quantum machine to read its information. Also: AI agents might be the ...

In this context, state refers to all the possible values the qubit can have. The ability of qubits to be in two states is known as superposition. Superposition is one of two fundamental principles ...

Google's 2019 experiment involved a 54-qubit processor carrying out a series of random operations. Although the output would be fundamentally useless, the researchers estimated that it would take ...

Microsoft is also innovating with a different kind of qubit called topological qubit which has promise of greater stability. IBM unveiled the 433- qubit Osprey in 2022 and plans to unveil a 1000 ...

Enhancements across the technology stack include a new cryogenic hardware design, an overhaul of the qubit circuit layout, precise qubit frequency targeting with Alternating-Bias Assisted ...