Quantum circuits are supposed to gain power as they grow longer, but noise changes the picture. A new study finds that earlier steps in these circuits gradually lose their impact, with only the final ...

New research suggests quantum computers capable of breaking internet encryption may arrive sooner than expected—with AI ...

Quantum computers of the future may be closer to reality thanks to new research from Caltech and Oratomic, a Caltech-linked start-up company. Theorists and experimentalists teamed up to develop a new ...

The quantum layer will will not be exhausted by one hardware modality, one algorithmic framework or one vendor’s roadmap.

A team of physicists set out to test some of the most exciting claims in quantum computing—and found a very different story. Instead of confirming breakthroughs, their careful replication studies ...

Quantum vendors and national agencies are aligning to establish common standards for logical qubits, which should enable ...

Google's quantum paper made headlines with that number. Here's what it means, what's actually at risk, and why 6.9 million ...

Researchers at the California Institute of Technology theorize that a functional quantum computer may require far fewer ...

A University of Sydney quantum physicist has developed a new approach to quantum error correction that could significantly ...

Add Yahoo as a preferred source to see more of our stories on Google. Computer scientist Gilles Brassard (left) and physicist Charles Bennett received the A.M. Turing Award on Wednesday for their ...

This advancement in quantum algorithms could help accelerate some of the most computationally intensive simulations ...

If I could get into the nitty-gritty of cryptography and quantum computing, I would be off doing that. With that said, this ...