The Plünnecke-Ruzsa Inequality

by Angeliki Koutsoukou-Argyraki and Lawrence C. Paulson

# Mathematics/Combinatorics

## 2022

Clique is not solvable by monotone circuits of polynomial size

by René Thiemann

Fisher's Inequality: Linear Algebraic Proof Techniques for Combinatorics

by Chelsea Edmonds and Lawrence C. Paulson

## 2021

Roth's Theorem on Arithmetic Progressions

by Chelsea Edmonds, Angeliki Koutsoukou-Argyraki and Lawrence C. Paulson

Szemerédi's Regularity Lemma

by Chelsea Edmonds, Angeliki Koutsoukou-Argyraki and Lawrence C. Paulson

Combinatorial Design Theory

by Chelsea Edmonds and Lawrence C. Paulson

Van der Waerden's Theorem

by Katharina Kreuzer and Manuel Eberl

## 2020

Cofinality and the Delta System Lemma

by Pedro Sánchez Terraf

## 2018

## 2017

## 2016

Spivey's Generalized Recurrence for Bell Numbers

by Lukas Bulwahn