Matrices of SL$${(4, \mathbb{R})}$$(4,R) that are the Product of Two Skew-Symmetric Matrices
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DOI: 10.1007/s00006-016-0701-y
Abstract: The Jordan forms of matrices that are the product of two skew-symmetric matrices over a field of characteristic $${\neq 2}$$≠2 have been a research topic in linear algebra since the early twentieth century. For such… read more here.
Keywords: two skew; matrices mathbb; jordan; symmetric matrices ... See more keywords
Converting immanants on skew-symmetric matrices
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DOI: 10.1016/j.laa.2021.01.025
Abstract: Abstract Let Q n denote the space of all n × n skew-symmetric matrices over the complex field C and T : Q n → Q n be a map satisfying the condition d χ… read more here.
Keywords: converting immanants; problem; symmetric matrices; skew symmetric ... See more keywords
Real symmetric matrices with partitioned eigenvalues
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DOI: 10.1016/j.laa.2021.10.016
Abstract: We study the real algebraic variety of real symmetric matrices with eigenvalue multiplicities determined by a partition. We present formulas for the dimension and Euclidean Distance Degree. We use representation theory to provide a rational… read more here.
Keywords: partitioned eigenvalues; real symmetric; symmetric matrices; matrices partitioned ... See more keywords
Symmetric Matrices on Inverse Soft Expert Sets and Their Applications
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DOI: 10.3390/sym15020313
Abstract: The role of experts in decision-making is highly significant. The soft expert set (SES) is yet another milestone, as it plays a vital role in generalizing soft set theory. Soft expert set is creative and… read more here.
Keywords: symmetric matrices; inverse soft; expert set; expert sets ... See more keywords