3 papers
math.MG2026
Invariants and equidecomposability in rings of polygons with sides of given directions
Gergely Kiss, Miklós Laczkovich
We investigate equidecomposability in the ring of polygons with sides restricted to given directions and using only translations. Extending classical results of Dehn and Hadwiger,…
math.CO2026
Solution of Erdős Problem 633
Michael Beeson, Miklos Laczkovich, Yan X. Zhang
We classify triangles that can be tiled only into a square number of congruent triangles, settling Erdős Problem 633.
math.FA2025
Solutions to the discrete Pompeiu problem and to the finite Steinhaus tiling problem
Gergely Kiss, Miklós Laczkovich, Miklós Laczkovich
Let be a nonempty finite subset of the Euclidean space . We prove that if a function is such that the sum of o…