activity
20132025
most citedKlein's arrangements of lines and conics

2 citations · 2 across the 12 of their papers we have counts for

collaborators

13 papers

math.CO2025

The Grünbaum--Rigby configuration as a special Kárteszi configuration

Gábor Gévay, György Kiss, Tomaž Pisanski

In 1990, Branko Grünbaum and John Rigby presented a 4-configuration, known today as the \emph{Grünbaum--Rigby configuration}; it is denoted by . Independently an…

math.CO2025

The Möbius-Kantor graph is a faithful unit-distance graph

Nino Bašić, Gábor Gévay, Tomaž Pisanski

In this paper, it has been shown that the generalized Petersen graph , also known as the Möbius-Kantor graph, admits a faithful unit-distance representation in t…

math.CO2025

Polycyclic Geometric Realizations of the Gray Configuration

Leah Wrenn Berman, Gábor Gévay, Tomaž Pisanski

The Gray configuration is a (27_3) configuration which typically is realized as the points and lines of the 3 x 3 x 3 integer lattice. It occurs as a member of an infinite family o…

math.CO2024

Explicit Constructions for Poncelet Polygons

Leah Wrenn Berman, Gábor Gévay, Jürgen Richter-Gebert +1

We study the geometric structure of Poncelet -gons from a projective point of view. In particular we present explicit constructions of Poncelet -gons for certain and deri…

math.CO2024

When Grünbaum meets Poncelet -- Infinite Classes of Movable Configurations

Leah Wrenn Berman, Gábor Gévay, Jürgen Richter-Gebert +1

We study relations between incidence configurations and the classical Poncelet Porism. Poncelet's result studies two conics and a sequence of points and lines that inscribe…

math.CO2023

The Gray graph is a unit-distance graph

Leah Wrenn Berman, Gábor Gévay, Tomaz Pisanski

In this note we give a construction proving that the Gray graph, which is the smallest cubic semi-symmetric graph, is a unit-distance graph.

math.CO2023

On a new (21_4) polycyclic configuration

Leah Wrenn Berman, Gábor Gévay, Tomaz Pisanski

When searching for small 4-configurations of points and lines, polycyclic configurations, in which every symmetry class of points and lines contains the same number of elements, ha…

math.AG2022★ 2 cited

Klein's arrangements of lines and conics

Gábor Gévay, Piotr Pokora

In this paper we construct several arrangements of lines and/or conics that are derived from the geometry of the Klein arrangement of lines in the complex projective plane.

math.CO2022

New bounds on the existence of and configurations: the Grünbaum Calculus revisited

Leah Wrenn Berman, Gábor Gévay, Tomaž Pisanski

The "Grünbaum Incidence Calculus" is the common name of a collection of operations introduced by Branko Grünbaum to produce new configurations from various input configur…

math.GR2021

Hole operations on Hurwitz maps

Gábor Gévay, Gareth A. Jones

For a given group the orientably regular maps with orientation-preserving automorphism group are used as the vertices of a graph , with undirected and directed edges…

math.CO2021

Eventually, geometric configurations exist for all

Leah Wrenn Berman, Gábor Gévay, Tomaž Pisanski

In a series of papers and in his 2009 book on configurations Branko Grünbaum described a sequence of operations to produce new configurations from various input configura…

math.CO2019

Point-ellipse and some other exotic configurations

Gábor Gévay, Nino Bašić, Jurij Kovič +1

In this paper we introduce point-ellipse configurations and point-conic configurations. We study some of their basic properties and describe two interesting families of balanced po…

math.CO2013

Danzer's configuration revisited

Marko Boben, Gábor Gévay, Tomaž Pisanski

We revisit the configuration of Danzer DCD(4), a great inspiration for our work. This configuration of type (35_4) falls into an infinite series of geometric point-line configurati…