Showing math.QAShow all
2 papers · 1 filter
math.QA2003
A q-analogue of an identity of N. Wallach
G. Lusztig
N.Wallach has considered an element of the group algebra of the symmetric group S_n which is the sum of an n-cycle, an (n-1)-cycle,...,a 2-cycle and the identity. He showed that mu…
math.QA2000
Fermionic form and Betti numbers
G. Lusztig
We state a conjectural relationship between the fermionic form (G. Hatayama, A. Kuniba, M. Okado, T. Takagi, Y. Yamada qa/9812022) and the Betti numbers of a Grassmannian over a pr…