Algorithms for the Polar Decomposition in Certain Groups and the Quaternion Tensor Square

DOI10.32381/jciss.2019.44.1-4.1OpenAlexW3121877694MaRDI QIDQ6181577

Unnamed Author, Unnamed Author, Unnamed Author, Unnamed Author, Unnamed Author, Viswanath Ramakrishna

Publication date: 3 January 2024

Published in: Journal of Combinatorics, Information & System Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.32381/jciss.2019.44.1-4.1

zbMATH Keywords

positive definitenessquaternionsSchur complementspolar decompositionLorentz groupdouble coveralgorithmic

Mathematics Subject Classification ID

Factorization of matrices (15A23) Matrices over special rings (quaternions, finite fields, etc.) (15B33) Structure and representation of the Lorentz group (22E43) Multilinear algebra, tensor calculus (15A69) Structure theory for linear algebraic groups (20G07)

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