Complete flagged homogeneous polynomials

Autor: Ehrhard, Henry
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We introduce a new basis for the polynomial ring which lifts the complete homogeneous symmetric polynomials while retaining representation theoretic significance. Using a specialized RSK algorithm we give an explicit nonnegative expansion into key polynomials and, generalizing the special rim hook tabloids of E\u{g}ecio\u{g}lu and Remmel, give an explicit signed expansion for key polynomials into this new basis.
Databáze: arXiv