
I am a professor at Iowa State University and EditorinChief of the journal Order, published by Springer.
My fields of interest are extremal poset theory, graph theory and extremal and probabilistic combinatorics. CV, Publications
I will be a Fulbright US Scholar as part of the Budapest Semesters in Mathematics program at the Alfred Rényi Institute of Mathematics, August 12December 29, 2019.
 The discrete mathematics research cluster is partially supported by Research Training Grant (RTG) #1839918 from the National Science Foundation (NSF).
 My research is partially supported by a grant from the Simons Foundation (#353292)
My slides for the 5th Lake Michigan Workshop on Combinatorics
and Graph Theory "The edit distance on graphs": Part I, Part II, Part III 

Latest preprints:
Edit Distance Survey:
The edit distance in graphs: methods, results and generalizations, Recent Trends in
Combinatorics, 3162, IMA Vol. Math. Appl., 159, Springer, Cham, 2016. [Errata]

On the approximate shape of degree sequences that are not potentially Hgraphic,
with
C. Erbes,
M. Ferrara and
P. Wenger,
J. Comb., 10(2) (2019), 339363.
 Polychromatic colorings on the integers,
with
M. Axenovich,
J. Goldwasser,
B. Lidický,
D. Offner,
J. Talbot,
and
M. Young,
Integers, 19 (2019), Research Article A18, 17pp.

On the edit distance of powers of cycles,
with
Zh. Berikkyzy
and C. Peck, Discrete Math., 342(10) (2019), 28042817.
 Regular colorings and factors of regular graphs,
with
A. Bernshteyn,
O. Khormali,
J. Rollin,
D. Rorabaugh,
S. Shan,
and
A. Uzzell,
Discuss. Math. Graph Theory, in press.


Ore and Chvátaltype degree conditions for bootstrap percolation from small sets, with
M. Dairyko,
M. Ferrara,
B. Lidický,
F. Pfender, and
A. Uzzell,
submitted.

A simple proof for a forbidden subposet problem,
with A. Methuku,
A. Uzzell,
and
S. Walker,
submitted.

On difference graphs and the local dimension of posets,
with J. Kim,
T. Masařík,
W. Shull,
H.C. Smith,
A. Uzzell,
and
Z. Wang,
submitted.
 Counterexamples to a conjecture of Harris on Hall Ratio,
with A. Blumenthal, B. Lidický, S. Norin, F. Pfender,
and J. Volec,
submitted.
 Improved bounds for induced poset saturation, with H.C. Smith and
S. Walker

Other materials:
Current and former students.
Discrete
Math seminar page (maintained by Bernard Lidický).
