The original version of this story appeared in Quanta Magazine. One July afternoon in 2024, Ryan Williams set out to prove himself wrong. Two months had passed since he’d hit upon a startling ...

With the continuous advancement of quantum computing technology, the application prospects of quantum algorithms are becoming increasingly broad, especially the Grover algorithm, which demonstrates ...

One July afternoon in 2024, Ryan Williams set out to prove himself wrong. Two months had passed since he’d hit upon a startling discovery about the relationship between time and memory in computing.