On Grassmannians over *-rings

DOI10.1016/S0024-3795(02)00344-0zbMath1022.16023MaRDI QIDQ1855373

Francisco Gómez Ruiz, Marek Golasiński

Publication date: 5 February 2003

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

zbMATH Keywords

Grassmanniansmatrix ringsidempotent matricesrings with involutiontangent bundlesaffine varietiesregular deformation retractions

Mathematics Subject Classification ID

Endomorphism rings; matrix rings (16S50) Grassmannians, Schubert varieties, flag manifolds (14M15) Rings with involution; Lie, Jordan and other nonassociative structures (16W10) General theory of (C^*)-algebras (46L05)

Cites Work

• Algebraic characteristic classes for idempotent matrices
• The regular ring of a finite Baer\(^*\)-ring
• Chern Classes of Projective Modules

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