Lead position and lead-ring coupling effects on the spin-dependent transport properties in a two-dimensional network of quantum nanorings in the presence of Rashba spin–orbit interaction
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Computational Electronics"
DOI: 10.1007/s10825-020-01506-5
Abstract: The effects of lead positions and lead-ring coupling regimes are investigated for spin-related transport through a two-dimensional network of quantum nanorings (2DNQRs) considering Rashba spin–orbit interaction (RSOI) and magnetic flux. A matrix representation of the… read more here.
Keywords: network quantum; ring coupling; spin; lead ring ... See more keywords
Neural-network quantum state tomography in a two-qubit experiment
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DOI: 10.1103/physreva.102.042604
Abstract: We study the performance of efficient quantum state tomography methods based on neural network quantum states using measured data from a two-photon experiment. Machine learning inspired variational methods provide a promising route towards scalable state… read more here.
Keywords: state; quantum; state tomography; quantum state ... See more keywords
Genuine network quantum nonlocality and self-testing
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DOI: 10.1103/physreva.105.022206
Abstract: The network structure offers in principle the possibility for novel forms of quantum nonlocal correlations, that are proper to networks and cannot be traced back to standard quantum Bell nonlocality. Here we define a notion… read more here.
Keywords: quantum nonlocality; genuine network; quantum; network ... See more keywords
Ground state search by local and sequential updates of neural network quantum states
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DOI: 10.1103/physrevb.107.165149
Abstract: Neural network quantum states are a promising tool to analyze complex quantum systems given their representative power. It can however be difficult to optimize efficiently and effectively the parameters of this type of ansatz. Here… read more here.
Keywords: neural network; ground state; network quantum;
Quantum transport in open spin chains using neural-network quantum states
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DOI: 10.1103/physrevb.107.205102
Abstract: In this work we study the treatment of asymmetric open quantum systems with neural networks based on the restricted Boltzmann machine. In particular, we are interested in the non-equilibrium steady state current in the boundary-driven… read more here.
Keywords: neural network; quantum; network quantum; spin ... See more keywords
Quantum Neural Network for Quantum Neural Computing
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DOI: 10.34133/research.0134
Abstract: Neural networks have achieved impressive breakthroughs in both industry and academia. How to effectively develop neural networks on quantum computing devices is a challenging open problem. Here, we propose a new quantum neural network model… read more here.
Keywords: neural network; network quantum; quantum neural; neural computing ... See more keywords