Complexity theory is a branch of computer science that studies the resources required to solve computational problems, particularly focusing on the classification of problems based on their inherent ...
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 ...
The density matrix renormalization group method has been extensively used to study the ground state of 1D many-body systems since its introduction two decades ago. In spite of its wide use, this ...
Seeking to reduce the computing power needed for the widely used dynamic mode decomposition algorithm, a team of researchers in China led by Guo-Ping Guo developed a quantum-classical hybrid algorithm ...
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Google’s New Quantum Computing Algorithm Runs 13,000 Times Faster With Willow Chip Than The World’s Fastest Supercomputer
Google published research showing that, for the first time, a quantum computer can run a verifiable algorithm on hardware.
A few years back, Google made waves when it claimed that some of its hardware had achieved quantum supremacy, performing ...
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