A team from Georgia Tech Research Institute and Honeywell International in the US have developed an ion trap architecture that could help to increase the density of quantum bits (qubits) in quantum computing. Their approach uses a new microfabrication technique that allows more electrodes to be plac...
Different quantum algorithms show different dependence on quantum chip connectivity and topologies. This work provides quantum computing researchers with a systematic approach to evaluating their processor design.This is a preview of subscription content, log in via an institution to check access. ...
Engineers at Australia's University of New South Wales have invented a radical new architecture for quantum computing, based on novel 'flip-flop qubits', that promises to make the large-scale manufacture of quantum chips dramatically cheaper - and easier - than thought possible. The new chip des...
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Scaling quantum computing ~3T Circuits run on our quantum computers 10+ Utility-scale quantum computers worldwide 156 Qubits on the Heron chip, built for real-time classical communication between processors 2.8K+ Papers leveraging Qiskit® and IBM® quantum services IBM Quantum data centers provide...
The computer includes an integrated 64 superconducting qubit chip (a central element for the computing functions of quantum computers) and uses a vertical wiring scheme similar to that of RIKEN’s quantum computer, making it scalable for future expansion. It further leverages qubit control software ...
In this work, we have realized a coherent on-chip cryogenic microwave pulse generator with negligible heat load and simple control, which provides distinct benefits for large-scale superconducting quantum computing. Benefiting from the small footprint and the compatibility with superconducting qubits, the...
Quantum-centric supercomputing utilizes a modular architecture to enable scaling. It combines quantum communication and computation to increase system capacity, and uses a hybrid cloud middleware to seamlessly integrate quantum and classical workflows. To realize this next wave in quantum we are building ...
Quantum Fredkin and Toffoli gates on a versatile programmable silicon photonic chip Article Open access 15 September 2022 Introduction Quantum communication, which applies the principles of quantum mechanics for quantum information transmission, enables fundamental improvements to security, computing, sensing...
The architecture paper includes not one, but two new ideas for how to perform fault-tolerant Toffoli gates. Both these ideas are compiled down to work on our 2-dimensional layout. The first idea (called bottom-up Toffoli in the paper) has a extremely small chip layout. The second idea (...