activity
20152026
most citedImpartial avoidance games for generating finite groups

5 citations · 8 across the 11 of their papers we have counts for

collaborators

13 papers

math.CO2026

Impartial geodetic removing games on graphs

Bret J. Benesh, Dana C. Ernst, Marie Meyer +2

A subset of the vertex set of a graph is geodetically convex if it contains every vertex on any shortest path between two elements of the subset. The convex hull of a set of vertic…

math.OC2026

Reducing the Incentive to Tank: The Ex Post Gold Plan

Bret Benesh

Many recent proposals for reducing tanking in draft lotteries share a common structure: losses improve draft position early in the season while wins improve draft position later. W…

math.CO2025

Impartial removing games on grid graphs

Bret J. Benesh, Dana C. Ernst, Marie Meyer +2

A subset of the vertex set of a graph is geodetically convex if it contains every vertex on any shortest path between two elements of the subset. The convex hull of a set of vertic…

math.CO2023

Impartial geodetic building games on graphs

Bret J. Benesh, Dana C. Ernst, Marie Meyer +2

A subset of the vertex set of a graph is geodetically convex if it contains every vertex on any shortest path between two elements of the set. The convex hull of a set of vertices…

math.GR2020★ 2 cited

The spectrum of nim-values for achievement games for generating finite groups

Bret J. Benesh, Dana C. Ernst, Nandor Sieben

We study an impartial achievement game introduced by Anderson and Harary. The game is played by two players who alternately select previously unselected elements of a finite group.…

math.GR2018

Impartial achievement games for generating nilpotent groups

Bret J. Benesh, Dana C. Ernst, Nandor Sieben

We study an impartial game introduced by Anderson and Harary. The game is played by two players who alternately choose previously-unselected elements of a finite group. The first p…

math.CO2016★ 1 cited

Impartial achievement games for generating generalized dihedral groups

Bret J. Benesh, Dana C. Ernst, Nandor Sieben

We study an impartial game introduced by Anderson and Harary. This game is played by two players who alternately choose previously-unselected elements of a finite group. The first…

math.GR2016

Bounds on the number of conjugacy classes of the symmetric and alternating groups

Bret Benesh, Cong Tuan Son Van

Let be a finite group with Sylow subgroups , and let denote the number of conjugacy classes of . Pyber asked if for a…

math.GR2016

Three-person impartial avoidance games for generating finite cyclic, dihedral, and nilpotent groups

Bret Benesh, Marisa Gaetz

We study a three-player variation of the impartial avoidance game introduced by Anderson and Harary. Three players take turns selecting previously-unselected elements of a finite g…

math.GR2016

Group bases for some solvable groups and semidirect products

Bret Benesh, Jason Lutz

A set is a basis for a vector space if every element of can be uniquely written as a linear combination of the elements of . There is a similar definition of a basis…

math.GR2016

On two questions by Finch and Jones about perfect order subset groups

Bret J. Benesh

A finite group G is said to be a POS-group if the number of elements of every order occurring in G divides |G|. We answer two questions by Finch and Jones by providing an infinite…

math.CO2015

Impartial avoidance and achievement games for generating symmetric and alternating groups

Bret J. Benesh, Dana C. Ernst, Nandor Sieben

We study two impartial games introduced by Anderson and Harary. Both games are played by two players who alternately select previously-unselected elements of a finite group. The fi…

math.CO2015★ 5 cited

Impartial avoidance games for generating finite groups

Bret J. Benesh, Dana C. Ernst, Nandor Sieben

We study an impartial avoidance game introduced by Anderson and Harary. The game is played by two players who alternately select previously unselected elements of a finite group. T…