Shadows of characteristic cycles, Verma modules, and positivity of Chern–Schwartz–MacPherson classes of Schubert cells

Aluffi, Paolo; Mihalcea, Leonardo; Schürmann, Jörg; Su, Changjian

Research article (journal) | Peer reviewed

Details about the publication

JournalDuke Mathematical Journal (Duke Math. J.)
Volume172
Issue17
Page range3257 -3320
StatusPublished
Release year2023 (15/11/2023)
Language in which the publication is writtenEnglish
DOI10.1215/00127094-2022-0101
Link to the full texthttps://doi.org/10.1215/00127094-2022-0101
KeywordsCharacteristic cycle; Chern–Schwartz–MacPherson class; Demazure–Lusztig operators; flag manifold; Schubert cells; Shadow; stable envelope; Verma D-module

Authors from the University of Münster

Schürmann, Jörg
Mathematical Institute