Realization of shift graphs as disjointness graphs of 1-intersecting curves in the plane
Torsten Mütze, Bartosz Walczak, Veit Wiechert·2018-02-27·via math.CO updates on arXiv.org
It is shown that shift graphs can be realized as disjointness graphs of 1-intersecting curves in the plane. This implies that the latter class of graphs is not $χ$-bounded.