3 papers
math.CO2026
Foata, Hikita, and the Bulldozer Problem
Timothy Y. Chow
In a remarkable paper, Tatsuyuki Hikita settled a longstanding e-positivity conjecture of Stanley and Stembridge. Among many other things, he wrote down a certain formula , an…
math.CO2024
The Latin Tableau Conjecture
Timothy Y. Chow, Mark G. Tiefenbruck
A Latin tableau of shape and type is a Young diagram of shape in which each box contains a single positive integer, with no repeated integers in any row or column, and…
math.CO2002
Wide partitions, Latin tableaux, and Rota's basis conjecture
Timothy Y. Chow, C. Kenneth Fan, Michel X. Goemans +1
Say that mu is a ``subpartition'' of an integer partition lambda if the multiset of parts of mu is a submultiset of the parts of lambda, and define an integer partition lambda to b…