Browsing by Keyword "Q-analogs"
Now showing items 1-1 of 1
-
Enumeration of Totally Positive Grassmann Cells
(Elsevier Science B.V. Amsterdam, 2005)Postnikov (Webs in totally positive Grassmann cells, in preparation) has given a combinatorially explicit cell decomposition of the totally nonnegative part of a Grassmannian, denoted \(Gr_{kn ^+}\) and showed that this ...