The elliptic fixed points of the Picard modular group over the Gaussian integers

2007/03/20 by Dan Yasaki, Yasaki, Dan
Mathematics · #11F57 #53C35 #Advanced Algebra and Geometry #Algebraic Geometry and Number Theory #FOS: Mathematics #Homotopy and Cohomology in Algebraic Topology #Number Theory (math.NT)

paper · pdf · doi:10.48550/arxiv.math/0703603

openalex publication_date 2007/03/20 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We explicitly compute the ellitpic points and isotropy groups for the action of the Picard modular group over the Gaussian integers on 2-dimensional complex hyperbolic space.

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