17 citations · 19 across the 2 of their papers we have counts for
3 papers
math.CO2023
1-planar unit distance graphs
Panna Gehér, Géza Tóth
A matchstick graph is a plane graph with edges drawn as unit distance line segments. This class of graphs was introduced by Harborth who conjectured that a matchstick graph on …
math.CO2023★ 2 cited
Monochromatic infinite sets in Minkowski planes
Nóra Frankl, Panna Gehér, Arsenii Sagdeev +1
We prove that for any -norm in the plane with and for every infinite , there exists a two-colouring of the plane such that no…
quant-ph2022★ 17 cited
Activation of metrologically useful genuine multipartite entanglement
Róbert Trényi, Árpád Lukács, Paweł Horodecki +3
We consider quantum metrology with several copies of bipartite and multipartite quantum states. We characterize the metrological usefulness by determining how much the state outper…