On wall-crossing coordinates in Cerf theory
Geometric Topology
2026-01-13 v1 Symplectic Geometry
Abstract
We relate Bruhat numbers in real Morse theory to cluster variables in braid varieties. This provides instances of wall-crossing coordinates in the study of Cerf diagrams.
Cite
@article{arxiv.2601.07776,
title = {On wall-crossing coordinates in Cerf theory},
author = {Roger Casals},
journal= {arXiv preprint arXiv:2601.07776},
year = {2026}
}
Comments
10 pages, 2 figures