2 papers
math.OA2024
The exact quantum chromatic number of Hadamard graphs
Meenakshi McNamara
We compute the exact value of the quantum chromatic numbers of Hadamard graphs of order for a multiple of using the upper bound derived by Avis, Hasegawa, Kikuchi,…
math.CO2023
Topological methods in zero-sum Ramsey theory
Florian Frick, Jacob Lehmann Duke, Meenakshi McNamara +5
A cornerstone result of Erd\H os, Ginzburg, and Ziv (EGZ) states that any sequence of elements in contains a zero-sum subsequence of length . While algebra…