Quantum 8, 1466 (2024). https://doi.org/10.22331/q-2024-09-09-1466 In lumped-element electrical circuit theory, the problem of solving Maxwell’s equations in the presence of media is reduced to two sets of equations, the constitutive equations encapsulating local geometry and […]
Researchers have demonstrated a new multi-functional device that could help advance the scalability of solid-state color centers, enabling them to be used in larger and more complex quantum computers and networks. As efficient photon-spin interfaces, […]
Solving the problem of error is essential for the practical application of quantum computing technologies that surpass the performance of digital computers. Information input into a qubit, the smallest unit of quantum computation, is quickly […]
Quantum 8, 1465 (2024). https://doi.org/10.22331/q-2024-09-09-1465 We present an open-source database of superconducting quantum device designs that may be used as the starting point for customized devices. Each design can be generated programmatically using the open-source […]
Quantum 8, 1464 (2024). https://doi.org/10.22331/q-2024-09-09-1464 What would be the consequences if there were fundamental limits to our ability to experimentally explore the world? In this work we seriously consider this question. We assume the existence […]
Insider Brief Kipu Quantum’s team successfully tested the largest quantum optimization problem on a 156-qubit IBM quantum processor using their BF-DCQO algorithm, surpassing existing quantum and classical optimization methods. The BF-DCQO algorithm, designed for higher-order […]
Quantum 8, 1463 (2024). https://doi.org/10.22331/q-2024-09-09-1463 Quantum-enhanced (i.e., higher performance by quantum effects than any classical methods) mean value estimation of observables is a fundamental task in various quantum technologies; in particular, it is an essential […]
PsiQuantum is set to open a ‘Test & Characterization’ lab at Griffith University’s Nathan Campus in Brisbane, Australia, expected to be operational by early 2025. Announced by co-founder Pete Shadbolt, the lab will focus on […]
Insider Brief Quantum computers could potentially break current blockchain encryption, risking billions in cryptocurrency assets, according to a quantum policy expert. Quantum-resistant cryptography and quantum random-number generators are emerging as vital solutions to protect blockchain […]
Insider Brief: Qiskit Serverless allows users to configure tasks locally and execute them remotely in the cloud. Organizations and research teams can build hybrid quantum-classical infrastructures using Qiskit Serverless while maintaining uninterrupted cloud operations. Qiskit […]
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