Kvinge, HenryLicata, Anthony M.Mitchell, Stuart2026-01-012026-01-01ORCID:/0000-0003-0290-2393/work/163626475https://hdl.handle.net/1885/733800994We establish an isomorphism between the center EndH'(1) of Khovanov's Heisenberg category H1, the algebra λ° of shifted symmetric functions defined by Okounkov-Olshanski. We give a graphical description of the shifted power and Schur bases of λ∗as elements of EndH'(1), and describe the curl generators of EndH1p1q in the language of shifted symmetric functions. This latter description makes use of the transition and co-transition measures of Kerov and the noncommutative probability spaces of Biane.AML was supported by a Discovery Project grant from the Australian Research Council.enPublisher Copyright: © 29th international conference on Formal Power Series and Algebraic Combinatorics. All rights reserved.Asymptotic representation theory of symmetric groupsHeisenberg algebra categorificationNoncommutative probability theoryShifted symmetric functionsKhovanov's Heisenberg category, moments in free probability, and shifted symmetric functions201685091917944