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JOURNALS // Itogi Nauki i Tekhniki. Sovremennaya Matematika i ee Prilozheniya. Tematicheskie Obzory // Archive

Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 2019 Volume 171, Pages 114–117 (Mi into538)

Generalization of a theorem on the equivalence of the coordinate and algebraic definitions of a smooth manifold

M. N. Krein

Lipetsk State Pedagogical University

Abstract: In this paper, we generalize the theorem on the equivalence of the coordinate and algebraic definitions of a smooth manifold. Within the framework of the algebraic approach, a point is considered as a homomorphism from the algebra of smooth real functions defined on a manifold into the field of real numbers. We consider a generalization for the case where the field of real numbers is replaced by an arbitrary associative normalized algebra, generally speaking, noncommutative.

Keywords: associative algebra, manifold, homomorphism of algebras, central algebra.

UDC: 512.552, 515.126

MSC: 47A99

DOI: 10.36535/0233-6723-2019-171-114-117



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