New pre-print describes codes that “move” logical ancilla qubits up and down to significantly reduce the error rate ...

Due to their error-prone hardware, quantum computers have not yet found practical use. One promising solution is quantum error correction: special methods are used to find and correct errors in the ...

Building large-scale quantum technologies requires reliable ways to connect individual quantum bits (qubits) without ...

Encrypting quantum information enables unlimited copies ...

For quantum computers to outperform their classical counterparts, they need more quantum bits, or qubits. State-of-the-art ...

Quantum computers are designed to solve complex problems outside the scope of classic computing. Classic computers use ...

Researchers from the University of Waterloo's Faculty of Science and the Institute for Quantum Computing (IQC) are ...

Small, pure-play companies and tech leaders are involved in this field.

Cathie Wood's firm, Ark Invest, is known for being a major investor in companies with disruptive technologies.

Quantum computers could revolutionize everything from drug discovery to business analytics—but their incredible power also ...

Researchers and tech companies are in a global race to develop quantum computers that can solve hard scientific problems that conventional computers can’t, and that they hope can eventually support ...