Quantum supremacy - Wikipedia
In quantum computing, quantum supremacy or quantum advantage is the goal of demonstrating that a programmable quantum computer can solve a problem that no classical computer can solve in any feasible amount of time, irrespective of the usefulness of the problem.
Quantum supremacy using a programmable …
2019年10月23日 · Our experiment achieves quantum supremacy, a milestone on the path to full-scale quantum computing 8, 9, 10, 11, 12, 13, 14. In reaching this milestone, we show that quantum speedup is...
Google and NASA Achieve Quantum Supremacy
2019年10月23日 · Google, in partnership with NASA and Oak Ridge National Laboratory, has demonstrated the ability to compute in seconds what would take even the largest and most advanced supercomputers thousands of years, achieving a …
Quantum computational supremacy - Nature
2017年9月14日 · Here we present the leading proposals to achieve quantum supremacy, and discuss how we can reliably compare the power of a classical computer to the power of a quantum computer.
Quantum Supremacy Using a Programmable …
2019年10月23日 · The quantum supremacy experiment was run on a fully programmable 54-qubit processor named “Sycamore.” It’s comprised of a two-dimensional grid where each qubit is connected to four other qubits.
Quantum Supremacy - NIST
2018年3月21日 · For many, an intermediate goal is to achieve “quantum supremacy,” a term coined by Caltech’s John Preskill to describe the demonstration of a quantum computer that can carry out tasks that are not possible or practical with a traditional computer.
Hello quantum world! Google publishes landmark quantum supremacy …
2019年10月23日 · Scientists at Google say that they have achieved quantum supremacy, a long-awaited milestone in quantum computing. The announcement, published in Nature on 23 October, follows a leak of an...
The Question of Quantum Supremacy - Google Research
In the paper, we discuss two key ingredients for quantum supremacy: exponential complexity and accurate computations. We start by running algorithms on subsections of the device ranging from 5 to 9 qubits. We find that the classical simulation cost grows exponentially with the number of …
A blueprint for demonstrating quantum supremacy with ... - Science
2018年4月13日 · In this study, we experimentally illustrate a blueprint for demonstrating quantum supremacy. We present data characterizing two basic ingredients required for any supremacy experiment: complexity and fidelity.
What our quantum computing milestone means - The …
2019年10月23日 · To demonstrate supremacy, our quantum machine successfully performed a test computation in just 200 seconds that would have taken the best known algorithms in the most powerful supercomputers thousands of years to accomplish.