Oracle-based quantum algorithms cannot use deep loops because quantum states exist only as mathematical amplitudes in Hilbert space with no physical substrate. Criticall ...

The errors that quantum computers make are holding the technology back. But recent progress in quantum error correction has ...

Researchers have pushed quantum chip design into a new era by simulating every physical detail before fabrication. Using a supercomputer with nearly 7,000 GPUs, they modeled how signals travel and ...

For decades, quantum computing has been heralded as a technology of the future, promising to solve problems far beyond the reach of supercomputers. But its practical use has remained elusive. That’s ...

And while the last 14 months have seen major scientific advancements in quantum computing, challenges remain. Most quantum ...

When the commercial, scalable, fault-tolerant quantum computing era really begins, when it becomes widely available, it will ...