activity
20212026
most citedTotally Nonnegative Tropical Flags and the Totally Nonnegative Flag Dressian

2 citations · 4 across the 3 of their papers we have counts for

collaborators
Showing 2021 · math.COShow all

1 paper · 2 filters

math.CO2021★ 2 cited

Positive Tropical Flags and the Positive Tropical Dressian

Jonathan Boretsky

We study the totally non-negative part of the complete flag variety and of its tropicalization. We start by showing that Lusztig's notion of non-negative complete flag variety coin…