Work

The real plane Cremona group is a non-trivial amalgam

Year: 2017

Type: preprint

Abstract: We show that the real Cremona group of the plane is a non-trivial amalgam of two groups amalgamated along their intersection and give an alternative proof of its abelianisation.

Source: arXiv (Cornell University)

DOI: 10.48550/arxiv.1705.07500

Author: Zimmermann, Susanna

Institutions: Centre National de la Recherche Scientifique, Laboratoire Angevin de Recherche en Mathématiques, Université d'Angers, Institut de Mathématiques de Toulouse

Language: English

Topic: Geometric and Algebraic Topology

Subfield: Geometry and Topology

Field: Mathematics

Domain: Physical Sciences

Open Access status: green

OpenAlex ID: W3208563756

Cites: 11

Cited by: 2

Related to: 10