Contributed by Shing-Tung Yau; received June 18, 2024; accepted August 16, 2024; reviewed by Jiguo Cao and Zuoheng Wang High-order interactions are a central element of complex systems, but existing ...
Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...
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