Researchers have realized a new design for a superconducting quantum processor, aiming at a potential architecture for the large-scale, durable devices the quantum revolution demands. Unlike the typical quantum chip design that lays the information-processing […]
Quantinuum, $5 B quantum computer company, announced its latest hardware milestone: the largest ever GHZ state created with logical qubits with a greater than 98% fidelity. Quantinuum is the world’s largest integrated quantum company ($5B […]
Quantinuum, a quantum computing company, was valued at $5 billion after a $300 million equity funding round in January 2024. They are considering a $10 billion IPO. They have the only commercial quantum computer system […]
Google quantum Willow system (105 qubits superconducting chip with 100 ms coherence times) is error mitigation and improved coherence times. They improved coherence times by 5X. There is random sampling improvement but the random sampling […]
A ground-breaking study showcases a significant advancement in laser technology, promising more affordable and scalable solutions for applications ranging from environmental monitoring to biomedical imaging. Researchers have developed the first colloidal quantum dot (CQD)-based laser […]
New research has shown how the quantum mechanical principle of strong coupling opens unrivalled possibilities for designing optical filters. Click to rate this post! [Total: 0 Average: 0]You have already voted for this article
Quantum 8, 1558 (2024). https://doi.org/10.22331/q-2024-12-10-1558 Quantum signal processing (QSP) represents a real scalar polynomial of degree $d$ using a product of unitary matrices of size $2times 2$, parameterized by $(d+1)$ real numbers called the phase […]
Quantum 8, 1557 (2024). https://doi.org/10.22331/q-2024-12-10-1557 Quantum state preparation plays a crucial role in several areas of quantum information science, in applications such as quantum simulation, quantum metrology and quantum computing. However, typically state preparation requires […]
Quantum 8, 1556 (2024). https://doi.org/10.22331/q-2024-12-10-1556 Error-mitigation techniques such as probabilistic error cancellation and zero-noise extrapolation benefit from accurate noise models. The sparse Pauli-Lindblad noise model is one of the most successful models for those applications. […]
Yesterday I arrived in Santa Clara for the Q2B (Quantum 2 Business) conference, which starts this morning, and where I’ll be speaking Thursday on “Quantum Algorithms in 2024: How Should We Feel?” and also closing […]
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