Elliptic classes on Langlands dual flag varieties

Autor: Andrzej Weber, Richárd Rimányi
Rok vydání: 2021
Předmět:
Zdroj: Communications in Contemporary Mathematics. 24
ISSN: 1793-6683
0219-1997
DOI: 10.1142/s0219199721500140
Popis: Characteristic classes of Schubert varieties can be used to study the geometry and the combinatorics of homogeneous spaces. We prove a relation between elliptic classes of Schubert varieties on a generalized full flag variety and those on its Langlands dual. This new symmetry is motivated by 3D mirror symmetry, and it is only revealed if Schubert calculus is elevated from cohomology or K theory to the elliptic level.
Databáze: OpenAIRE