Needham, Tom; Shonkwiler, Clayton Admissibility and frame homotopy for quaternionic frames. (English) Zbl 1492.42037 Linear Algebra Appl. 645, 237-255 (2022). Reviewer: Paşc Găvruţă (Timişoara) MSC: 42C15 53C30 53C40 15A29 PDFBibTeX XMLCite \textit{T. Needham} and \textit{C. Shonkwiler}, Linear Algebra Appl. 645, 237--255 (2022; Zbl 1492.42037) Full Text: DOI arXiv
Needham, Tom; Shonkwiler, Clayton Symplectic geometry and connectivity of spaces of frames. (English) Zbl 1464.42028 Adv. Comput. Math. 47, No. 1, Paper No. 5, 18 p. (2021). MSC: 42C15 53D20 53D05 PDFBibTeX XMLCite \textit{T. Needham} and \textit{C. Shonkwiler}, Adv. Comput. Math. 47, No. 1, Paper No. 5, 18 p. (2021; Zbl 1464.42028) Full Text: DOI arXiv
Bodmann, Bernhard G.; Haas, John Frame potentials and the geometry of frames. (English) Zbl 1342.42029 J. Fourier Anal. Appl. 21, No. 6, 1344-1383 (2015). Reviewer: Alexei Lukashov (Saratov) MSC: 42C15 53B21 PDFBibTeX XMLCite \textit{B. G. Bodmann} and \textit{J. Haas}, J. Fourier Anal. Appl. 21, No. 6, 1344--1383 (2015; Zbl 1342.42029) Full Text: DOI arXiv
Berthier, Michel Spin geometry and image processing. (English) Zbl 1322.53046 Adv. Appl. Clifford Algebr. 24, No. 2, 293-312 (2014). MSC: 53C27 15A66 81R25 94A08 PDFBibTeX XMLCite \textit{M. Berthier}, Adv. Appl. Clifford Algebr. 24, No. 2, 293--312 (2014; Zbl 1322.53046) Full Text: DOI