AWS Quantum Technology blog: “Amazon Braket launches Rigetti Ankaa-2 superconducting device”
AWS announced on its Quantum Technologies blog the addition of the Rigetti Computing’s latest 84-qubit Ankaa-2 superconducting quantum processor to Amazon Braket, its quantum computing service. In recent AWS Quantum Technologies blog, Zia Mohammad and Tim Chen introduce the Ankaa-2 device, highlighting its capabilities and demonstrating how users can leverage this new hardware for enhanced quantum computing experiments.
Unlike other devices on Amazon Braket which can be limited in availability, Ankaa-2 can execute customer circuits throughout the day. This means that customers in any time zone can run quantum tasks and hybrid jobs at their convenience, opening up new possibilities for uninterrupted experiments and a more efficient use of quantum hardware resources, all on a pay-as-you-go basis. In this post, we will introduce the Rigetti Ankaa-2 device and show some sample code to get you started.
Ankaa-2 is designed to deliver improved gate operation times and increased median two-qubit gate fidelities. The qubits on the Ankaa-2 chip are arranged in a square lattice (Figure 1) so that each qubit is designed to have four nearest neighbors allowing for a more efficient mapping of applications to the device layout. More information and up-to-date characterization data can be found on the Ankaa-2 device details page in the Amazon Braket Console.
Ankaa-2 on Braket can execute quantum circuits throughout the day, meaning you can run quantum tasks and hybrid jobs at your convenience. To get started, visit the Amazon Braket console to view the device topology, get up-to-date calibration information about single and two-qubit gate fidelities, native gate support, and to view readout fidelities.