Explicit computations of Zariski decompositions on P_Z¹

2010/02/10 by Moriwaki, Atsushi
#11G50 #14G40 #Algebraic Geometry (math.AG) #FOS: Mathematics #Number Theory (math.NT)

paper · doi:10.48550/arxiv.1002.2024

Abstract

In this note, we observe several properties of arithmetic divisors on the projective line over Z and give their Zariski decompositions.

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