Block diagonalization and $2$-unit sums of matrices over Prüfer domains

DOI10.1090/S0002-9947-2011-05328-6zbMath1227.13014OpenAlexW2002198940MaRDI QIDQ3092825

Peter Vámos, Sylvia Wiegand

Publication date: 11 October 2011

Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0002-9947-2011-05328-6

zbMATH Keywords

Picard groupclass groupsums of unitsPrüfer domains

Mathematics Subject Classification ID

Structure, classification theorems for modules and ideals in commutative rings (13C05) Dedekind, Prüfer, Krull and Mori rings and their generalizations (13F05) Canonical forms, reductions, classification (15A21) Units, groups of units (associative rings and algebras) (16U60) Class groups (13C20)

Related Items (4)

Additive unit structure of endomorphism rings and invariance of modules ⋮ Additive Representations of Elements in Rings: A Survey ⋮ Sums of units in self-injective rings ⋮ DECOMPOSING ELEMENTS OF A RIGHT SELF-INJECTIVE RING

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