The four subspace problem: an elementary solution.

DOI10.1016/j.laa.2004.05.010zbMath1079.16007OpenAlexW2078618744MaRDI QIDQ1887490

Gonzalo Medina, Alexander Zavadskij

Publication date: 26 November 2004

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2004.05.010

zbMATH Keywords

endomorphism algebrasposet representationsquadruplesregular representations

Mathematics Subject Classification ID

Endomorphism rings; matrix rings (16S50) Representation type (finite, tame, wild, etc.) of associative algebras (16G60) Representations of quivers and partially ordered sets (16G20) Canonical forms, reductions, classification (15A21)

Related Items (4)

Fourth moments of the code-weights ⋮ ON INCIDENCE MODULO IDEAL RINGS ⋮ Systems of subspaces of a unitary space ⋮ Essential dimension of representations of algebras

Cites Work

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• On four subspaces of a vector space
• Endomorphism algebras of vector spaces with distinguished sets of subspaces
• REPRESENTATION OF A TETRAD
• Representation of partially ordered sets

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