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Dual quaternion singular value decomposition based on bidiagonalization to a dual number matrix using dual quaternion householder transformations.

Authors :
Ding, Wenxv
Li, Ying
Wang, Tao
Wei, Musheng
Source :
Applied Mathematics Letters. Jun2024, Vol. 152, pN.PAG-N.PAG. 1p.
Publication Year :
2024

Abstract

We propose a practical method for computing the singular value decomposition of dual quaternion matrices. The dual quaternion Householder matrix is first proposed, and by combining the properties of dual quaternions, we can implement the transformation of a dual quaternion matrix to a bidiagonalized dual number matrix. We have proven that the singular values of a dual quaternion matrix are same to the singular values of its bidiagonalized dual number matrix. Numerical experiment demonstrates the effectiveness of our proposed method for computing the singular value decomposition of dual quaternion matrices. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
08939659
Volume :
152
Database :
Academic Search Index
Journal :
Applied Mathematics Letters
Publication Type :
Academic Journal
Accession number :
175874423
Full Text :
https://doi.org/10.1016/j.aml.2024.109021