Establishes state evolution for complex AMP with non-separable denoisers via real-valued lifting and Wirtinger derivatives, reducing to scalar recursions and extending to matrix settings for complex sparse group LASSO.
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Complex Approximate Message Passing with Non-separable Denoising
Establishes state evolution for complex AMP with non-separable denoisers via real-valued lifting and Wirtinger derivatives, reducing to scalar recursions and extending to matrix settings for complex sparse group LASSO.