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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

Zap. Nauchn. Sem. POMI, 2019 Volume 479, Pages 146–159 (Mi znsl6757)

Witt vectors and the field with one element

A. L. Smirnov

St. Petersburg Department of Steklov Mathematical Institute of Russian Academy of Sciences

Abstract: Witt vectors for Durov's generalized rings are constructed. The ring of Witt vectors for the field with one element is calculated. A criterion for the projectivity of modules over the residue field at archimedian point is given. This residue field is compared with the semiring of characteristic 1 in a construction of Connes and Consani.

Key words and phrases: vector, Witt, field with one element, Durov, dynamical system, characteristic 1.

UDC: 511.2

Received: 30.08.2019



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