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JOURNALS // Fundamentalnaya i Prikladnaya Matematika // Archive
Fundam. Prikl. Mat., 2008 Volume 14, Issue 2, Pages 69–100 (Mi fpm1114)
This article is cited in 19 papers

Automorphisms of the semigroup of invertible matrices with nonnegative elements over commutative partially ordered rings

E. I. Bunina, P. P. Semenov

M. V. Lomonosov Moscow State University

Abstract: We describe automorphisms of the semigroup $G_n(R)$ of invertible matrices with nonnegative coefficients in the case where $R$ is a commutative partially ordered ring containing $\mathbb Q$ and $n\ge3$.

UDC: 512.643+512.552.2


 English version: Journal of Mathematical Sciences (New York), 2009, 162:5, 633–655

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© Steklov Math. Inst. of RAS, 2025