Showing 2024Show all
2 papers · 1 filter
math.RT2024
Schubert cells and Whittaker functionals for part II: Existence via integration by parts
Doyon Kim
We give a new proof of the existence of Whittaker functionals for principal series representation of , utilizing the analytic theory of distributions. We r…
math.RT2024
Schubert cells and Whittaker functionals for part I: Combinatorics
Doyon Kim
We give a formula for a birational map on the Schubert cell associated to each Weyl group element of . The map simplifies the UDL decomposition of matrices, providi…