activity
20092015
most citedOn Radial Colorings of Annuli

2 citations · 4 across the 5 of their papers we have counts for

collaborators

6 papers

math.CO2015

The vector graph and the chromatic number of the plane, or how NOT to prove that

Jeremy F. Alm, Jacob Manske

The chromatic number of the plane is known to be some integer between 4 and 7, inclusive. We prove a limiting result that says, roughly, that one cann…

math.CO2013★ 1 cited

Sum-free cyclic multi-bases and constructions of Ramsey algebras

Jeremy F. Alm, Jacob Manske

Given , is called a \emph{cyclic basis} if , \emph{symmetric} if implies , and \emph{sum-free} if $(X+X)\c…

math.CO2013★ 2 cited

On Radial Colorings of Annuli

Jeremy F. Alm, Jacob Manske

We consider the chromatic numbers of unit-distance graphs of various annuli. In particular, we consider radial colorings, which are "nice" colorings, and completely determine the r…

math.CO2012

A new approach to the results of Kövari, Sós, and Turán concerning rectangle-free subsets of the grid

Jeremy F. Alm, Jacob Manske

For positive integers and , define to be the smallest integer such that any subset of the integer grid with contains a rectangle;…

math.CO2011★ 1 cited

Three layer -free families in the Boolean lattice

Jacob Manske, Jian Shen

We prove that the largest -free family of subsets of which contains sets of at most three different sizes has at most …

math.CO2009

-free families in the Boolean lattice

Maria Axenovich, Jacob Manske, Ryan R. Martin

For a family of subsets of [n]=\{1, 2, ..., n} ordered by inclusion, and a partially ordered set P, we say that is P-free if it does not contain a subpo…