PreprintCC BY 4.0Beiträge zur Algebra und Geometrie = Contributions to Algebra and Geometry
A virtual geometric action of a braid group
Abstract
We study a geometric action on a CAT(0) space of a finite index subgroup of the quotient group of the braid group on 4 strands by its center.
Related
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- On unifying Jones representations of braid groups and Thompson's group
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BibTeX
@misc{barre2026virtual,
title = {{A virtual geometric action of a braid group}},
author = {Sylvain Barré and Mikaël Pichot},
howpublished = {Beiträge zur Algebra und Geometrie = Contributions to Algebra and Geometry},
year = {2026},
month = oct,
doi = {10.48550/arxiv.1912.13391},
url = {https://ubs.hal.science/hal-04541124v1},
note = {CC BY 4.0},
}
RIS
TY - UNPB
TI - A virtual geometric action of a braid group
AU - Sylvain Barré
AU - Mikaël Pichot
PY - 2026
DA - 2026/10/01
PB - Beiträge zur Algebra und Geometrie = Contributions to Algebra and Geometry
DO - 10.48550/arxiv.1912.13391
UR - https://ubs.hal.science/hal-04541124v1
AB - We study a geometric action on a CAT(0) space of a finite index subgroup of the quotient group of the braid group on 4 strands by its center.
SN - 0138-4821
SN - 2191-0383
ER -