4 papers
math.CO2024
Hyper-bishops, Hyper-rooks, and Hyper-queens: Percentage of Safe Squares on Higher Dimensional Chess Boards
Caroline Cashman, Joseph Cooper, Raul Marquez +2
The queens problem considers the maximum number of safe squares on an chess board when placing queens; the answer is only known for small . Miller, Sheng an…
math.CO2024
Congruence Classes of Simplex Structures in Finite Field Vector Spaces
Timothy Cheek, Joseph Cooper, Pico Gilman +6
We study a generalization of the Erdős-Falconer distance problem over finite fields. For a graph , two embeddings of a graph are congruent i…
math.CO2024
Variants of Conway Checkers and k-nacci Jumping
Glenn Bruda, Joseph Cooper, Kareem Jaber +2
Conway Checkers is a game played with a checker placed in each square of the lower half of an infinite checkerboard. Pieces move by jumping over an adjacent checker, removing the c…
math.CO2015
A recurrence for an expression involving double factorials
Joseph E. Cooper
We find a closed-form solution to the recurrence , where and . As…