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 […]
Quantum 8, 1555 (2024). https://doi.org/10.22331/q-2024-12-10-1555 Quantum sensors offer control flexibility during estimation by allowing manipulation by the experimenter across various parameters. For each sensing platform, pinpointing the optimal controls to enhance the sensor’s precision remains […]
Insider Brief: A Quantum Machines and Rigetti Computing joint challenge oversaw the use of AI for automating the calibration of a 9-qubit Rigetti Novera QPU, reducing the manual effort required for this process. Quantum Elements […]
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