From quantum-journal.org
Gradients and frequency profiles of quantum re-uploading models
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Alice Barthe and Adrián Pérez-Salinas, Quantum 8, 1523 (2024). Quantum re-uploading models have been extensively investigated as a form of machine learning within the context of variational quantum algorithms. Their trainability and expressivity are not…
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12h ago
From quantum-journal.org
Ground and Excited States from Ensemble Variational Principles
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Lexin Ding, Cheng-Lin Hong, and Christian Schilling, Quantum 8, 1525 (2024). The extension of the Rayleigh-Ritz variational principle to ensemble states $\rho_{\mathbf{w}}\equiv\sum_k w_k |\Psi_k\rangle \langle\Psi_k|$ with fixed weights $w_k$ lies ultimately at the hear…
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9h ago
From geant.org
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Quantum computing offers huge opportunities to the research and education (R&E) community as well as to commercial enterprise. Quantum computers have the power to tackle problems far beyond the current reach of classical computing, from simulating complex protein folding and predicting...
#pqc #qkd #sc24 #NRENs #quantum #research #cybersecurity #hybridcomputing #quantumcomputing #intercontinentalconnectivity
13h ago
From slashdot.org
IBM Boosts the Amount of Computation You Can Get Done On Quantum Hardware - Slashdot
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An anonymous reader quotes a report from Ars Technica: There's a general consensus that we won't be able to consistently perform sophisticated quantum calculations without the development of error-corrected quantum computing, which is unlikely to arrive until the end of the decade. It's still an ope...
#ibm #quantum #hardware #computation #supercomputing
23h ago