activity
19922024
most citedThe combinatorics of Borel covers

73 citations · 119 across the 32 of their papers we have counts for

collaborators

35 papers

math.NT2024

Benford's Law in the ring

Christine Patterson, Marion Scheepers

For a natural number that is not a perfect square and for a non-zero integer, consider the subset of the quadratic integer ring $\mathbb{Z}(\sqrt{D…

math.GN2022

A Selection Principle and Products in Topological Groups

Marion Scheepers

We consider the preservation under products, finite powers, and forcing, of a selection principle based covering property of topological groups. Though the paper is in part a…

math.CO2020

Classifying Permutations under Context-Directed Swaps and the \textbf{cds} game

G. Brown, A. Mitchell, R. Raghavan +2

A special sorting operation called Context Directed Swap, and denoted \textbf{cds}, performs certain types of block interchanges on permutations. When a permutation is sortable by…

math.GN2019

Ramsey Theory and the Borel Conjecture

Marion Scheepers

The Borel covering property, introduced a century ago by E. Borel, is intimately connected with Ramsey theory, initiated ninety years ago in an influential paper of F.P. Ramsey. Th…

math.CO2019★ 1 cited

The Sortability of Graphs and Matrices under Context Directed Swaps

C. A. Brown, C. S. Carrillo Vazquez, R. Goswami +2

The study of sorting permutations by block interchanges has recently been stimulated by a phenomenon observed in the genome maintenance of certain ciliate species. The result was t…

math.CO2018

Quantifying CDS Sortability of Permutations by Strategic Pile Size

Marisa Gaetz, Bethany Flanagan, Marion Scheepers +1

The special purpose sorting operation, context directed swap (CDS), is an example of the block interchange sorting operation studied in prior work on permutation sorting. CDS has b…