LLT cumulants of unicellular Young diagrams, parking functions and Schur positivity

Autor: Kowalski, Maciej
Rok vydání: 2020
Předmět:
Druh dokumentu: Working Paper
Popis: We give a combinatorial formula for LLT cumulants of unicellular unilevelled shapes in terms of parking functions and Cayley trees. Our formula implies previously conjectured Schur positivity.
Databáze: arXiv