2 papers
math.CO2026
Existence of 3 anti-cocircular truncated Möbius planes and constructions of strength-4 covering arrays
Kianoosh Shokri, Lucia Moura, Brett Stevens
Two projective (affine) planes with the same point sets are orthogoval if the common intersection of any two lines, one from each, has size at most two. The existence of a pair of…
math.CO2025
Minimal Graph Embeddings via Point Deletions in Steiner triple systems
Melissa A. Huggan, Svenja Huntemann, Brett Stevens
The game Nofil is a two-player combinatorial game in which players take turns marking points of a design such that the set of marked points does not contain a block. Equivalently,…