Optimization¶

Here you will find demonstrations showcasing quantum optimization. Explore various topics and ideas, such as the shots-frugal Rosalin optimizer, the variational quantum thermalizer, or barren plateaus in quantum neural networks.

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Here comes the SU(N): multivariate quantum gates and gradients¶

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Intro to QAOA¶

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Quantum natural gradient¶

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Accelerating VQEs with quantum natural gradient¶

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Barren plateaus in quantum neural networks¶

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Alleviating barren plateaus with local cost functions¶

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Optimization using SPSA¶

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Generalized parameter-shift rules¶

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Doubly stochastic gradient descent¶

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The stochastic parameter-shift rule¶

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Quantum circuit structure learning¶

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Frugal shot optimization with Rosalin¶

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Feedback-Based Quantum Optimization (FALQON)¶

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Quantum analytic descent¶

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Variationally optimizing measurement protocols¶

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Variational Quantum Thermalizer¶

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Variational Quantum Linear Solver¶

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Coherent Variational Quantum Linear Solver¶

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Optimizing a quantum optical neural network¶

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3-qubit Ising model in PyTorch¶

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QAOA for MaxCut¶

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Quantum natural SPSA optimizer¶

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Differentiating quantum error mitigation transforms¶

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Implicit differentiation of variational quantum algorithms¶

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Perturbative Gadgets for Variational Quantum Algorithms¶

demos_optimization

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