Fusion frame homotopy and tightening fusion frames by gradient descent

DOI10.1007/s00041-023-10028-0zbMath1527.42001arXiv2208.11045OpenAlexW4385349323MaRDI QIDQ6170364

Clayton Shonkwiler, Tom Needham

Publication date: 16 August 2023

Published in: The Journal of Fourier Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2208.11045

zbMATH Keywords

geometric invariant theorysymplectic geometrytight framesfusion frames

Mathematics Subject Classification ID

Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type (42A38) General harmonic expansions, frames (42C15)

Cites Work

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