PreprintarXiv licencearXiv
Non-compact convex hulls in CAT(0) spaces revisited
Abstract
We simplify Goodwin's construction of a non-compact closed convex hull in a CAT(0) space and show that three points suffice for the example.
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BibTeX
@misc{lytchak2026noncompact,
title = {{Non-compact convex hulls in CAT(0) spaces revisited}},
author = {Alexander Lytchak},
howpublished = {arXiv},
year = {2026},
month = sep,
doi = {10.48550/arxiv.2609.12189},
eprint = {2609.12189},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2609.12189},
}
RIS
TY - UNPB
TI - Non-compact convex hulls in CAT(0) spaces revisited
AU - Alexander Lytchak
PY - 2026
DA - 2026/09/10
PB - arXiv
DO - 10.48550/arxiv.2609.12189
UR - https://arxiv.org/abs/2609.12189
AB - We simplify Goodwin's construction of a non-compact closed convex hull in a CAT(0) space and show that three points suffice for the example.
ER -