Abstract
We compute the spaces of sections of powers of the determinant line bundle on the spherical Schubert subvarieties of the Beilinson–Drinfeld affine Grassmannians. The answer is given in terms of global Demazure modules over the current Lie algebra.
| Original language | English |
|---|---|
| Article number | e42 |
| Journal | Forum of Mathematics, Sigma |
| Volume | 9 |
| DOIs | |
| State | Published - 2021 |
| Externally published | Yes |
Bibliographical note
Publisher Copyright:© The Author(s), 2021. Published by Cambridge University Press.
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