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cs.IT2025★ 2 cited
A Dimension-Keeping Semi-Tensor Product Framework for Compressed Sensing
Qi Qi, Abdelhamid Tayebi, Daizhan Cheng +1
In compressed sensing (CS), sparse signals can be reconstructed from significantly fewer samples than required by the Nyquist-Shannon sampling theorem. While non-sparse signals can…
math-ph2025★ 1 cited
Mixed symmetries of S_n: immanants in the sampling of U(d) submatrices
Jacob Daigle, Hubert de Guise, Trevor Welsh
We provide results on the mean and higher moments of immanants of submatrices of ensembles of Haar-distributed unitary matrices, mostly without proofs. This paper is based on a tal…