Optimal structured approximation of Fourier subspaces, Toeplitz matrices, and exponential sums

Linear Algebra and its Applications 2026 Open access

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Authors: Albert Fannjiang, Weilin Li

DOI: 10.1016/j.laa.2026.09.006

Cited by: 0

Fields of Study & Subjects

Sparse and Compressive Sensing Techniques Stochastic Gradient Optimization Techniques Tensor decomposition and applications