1 citations · 1 across the 2 of their papers we have counts for
3 papers
math.CO2021
Extremal -Animals
Greg Malen, Érika Roldán, Rosemberg Toalá-Enríquez
An animal is a planar shape formed by attaching congruent regular polygons, known as tiles, along their edges. In this paper, we study extremal animals defined on regular tessellat…
math.CO2019★ 1 cited
Topology and Geometry of Crystallized Polyominoes
Greg Malen, Érika Roldán
We give a complete solution to the extremal topological combinatorial problem of finding the minimum number of tiles needed to construct a polyomino with holes. We denote this…
math.CO2018
Polyominoes with maximally many holes
Matthew Kahle, Érika Roldán
What is the maximum number of holes that a polyomino with tiles can enclose? Call this number . We show that if an…