A familiar thought experiment about a hidden cat has helped scientists take a meaningful step toward building reliable ...

Quantum computing news usually picks up near the end of the year, as companies try to provide evidence that they are hitting benchmarks on time. However, there have been interesting announcements as ...

Resource-efficient, error-corrected quantum computers will arrive sooner than expected, experts say, as breakthroughs appear and snowball. Microsoft, Google and ...

In the world of quantum computing, the Hilbert space dimension—the measure of the number of quantum states that a quantum computer can access—is a prized possession. Having a larger Hilbert space ...

A Google-led research team has demonstrated a surface-code logical qubit operating below the error-correction threshold, showing that logical errors can fall rapidly as the code scales up. The ...

The results show that, using only the nearest-neighbour iSWAP gates already native to IQM's Crystal processors, directional ...

IQM Quantum Computers, the global leader in superconducting quantum computers, has developed a novel quantum error-correcting code that achieves up to three orders of ...

Parts of the IBM Quantum System Two are seen at IBM Thomas J. Watson Research Center on June 6, 2025 in Yorktown Heights, New York. Technology veteran IBM on June 10 ANGELA WEISS/Getty Images A ...

Researchers from the University of Sydney, working with IBM, have identified and quantified important factors limiting the ...

A surge of funding and federal action is giving the once-futuristic technology a more immediate role in everything from ...

Quantum error correction (QEC) constitutes the foundation of fault-tolerant quantum computation, aiming to preserve fragile quantum information against decoherence ...

Advances in recent years suggest we are entering the Quantum Frontier Era. National security, science, economic ...