Congruence of two-dimensional subspaces in \(M_2(K)\) (characteristic \(\neq 2\))

DOI10.2140/pjm.1999.188.225zbMath0929.16029OpenAlexW1986856572MaRDI QIDQ1305090

V. Pereyra

Publication date: 10 November 1999

Published in: Pacific Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/pjm.1999.188.225

zbMATH Keywords

congruencesmatriceslocal ringsfinite ringstwo-dimensional subspaces

Mathematics Subject Classification ID

Endomorphism rings; matrix rings (16S50) Finite rings and finite-dimensional associative algebras (16P10) Structure of finite commutative rings (13M05)

Related Items (5)

Full column rank preservers that preserve semipositivity of matrices ⋮ Real congruence of complex matrix pencils and complex projections of real Veronese varieties. ⋮ Projective congruence in \(M_3(\mathbb{F}_q)\). ⋮ On a class of finite rings of characteristic \(p^2\) ⋮ Rings of order \(p^5\). II: Local rings

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