IonQ and Rigetti Computing both reported optimistic results during the second quarter.

Researchers have built an 11-qubit quantum processor from individual phosphorus atoms embedded in isotopically purified silicon-28, achieving two-qubit gate fidelities of 99.9 percent. The chip uses a ...

A new concept from Warwick researchers could help solve one of the biggest challenges to building large-scale quantum computers: enabling communication between vast numbers of quantum bits (qubits) ...

A university quantum computer should be a teaching instrument that reveals the machine behind the calculation. Its purpose is ...

The project was detailed in a blog post from Google’s Research team this week, after its unveiling at the annual American Physical Society meeting in Los Angeles. The chip is a 72-qubit quantum ...

Microsoft’s latest leap in quantum computing comes in the form of the Majorana 2 chip, a development that features a 1,000-fold improvement in reliability over its predecessor. As explained by AI Grid ...

Netherlands-based quantum computing hardware company QuantWare B.V. said today it has raised $178 million in funding to accelerate its plans of creating an “open architecture” for the industry. The ...

Natalia Ares is in the Department of Engineering Science, University of Oxford, Oxford OX1 3PJ, UK. Qubits, the quantum counterparts of classical bits, can be encoded in many different physical ...

Scientists at the University of Hong Kong have created a remarkable new type of brain-inspired chip that can function just above absolute zero, one of the coldest environments imaginable. By using a ...

Quantum Foundry Copenhagen, owned by the Novo Nordisk Foundation, will open a 5,300 square metre quantum chip fabrication ...

D-Wave Quantum leads in commercial quantum annealing and recently expanded into gate-model systems through an acquisition. Rigetti Computing maintains a vertically integrated approach, designing its ...