In what specific cases do quantum computers surpass their classical counterparts? That’s a hard question to answer, in part because today’s quantum computers are finicky things, plagued with errors ...

Zuchongzhi-3, a superconducting quantum computing prototype with 105 qubits and 182 couplers, has made significant advancements in random quantum circuit sampling. This prototype was successfully ...

Zuchongzhi 3.0, or the latest superconducting quantum computer model developed by Chinese scientists, has set a new benchmark for quantum computational advantage. In 2012, John Preskill, a theoretical ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

A visitor takes photos of an Origin Wukong superconducting quantum computer model at the 2024 World Manufacturing Convention in Hefei, East China's Anhui province, Sept 20, 2024. [Photo/Xinhua] ...

(A–C) Classical simulation costs, with the corresponding Schrödinger-Feynman algorithm costs shown in the legend. (D) The optimal random quantum circuit designed by the proposed method for Google’s ...

Chinese scientists have unveiled a new prototype superconducting quantum computer which they claim would lay the groundwork for a whole new era of processors. Scientists across the world have been ...

A joint team from Quantinuum and JPMorgan Chase ran a Random Circuit Sampling (RCS) algorithm, achieving a remarkable 100x improvement over prior industry results from Google in 2019 and setting a new ...