February 07, 1996 - February 07, 2029

  • Date:27MondayOctober 2025

    Superalgebra Theory and Representations Seminar

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    Time
    13:00 - 14:00
    Title
    Stable Representations of Symmetric Groups on Polynomials, and Actions on Eventually Symmetric Functions
    Location
    Jacob Ziskind Building
    Room 155 - חדר 155
    LecturerShaul Zemel
    HUJI
    Organizer
    Department of Computer Science and Applied Mathematics
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    AbstractShow full text abstract about Abstract: Haglund, Rhoades, and Shimozono generalized the co...»
    Abstract: Haglund, Rhoades, and Shimozono generalized the co-invariant quotient $R_n$ of Borel, as a representation of the symmetric group, to quotients $R_{n,k}$. Gillespie and Rhoades constructed higher Specht bases for these quotients, using the higher Specht polynomials of Ariki, Terasoma, and Yamada. We show how to decompose these quotients into ones that sit inside natural stable representations, which have explicit limits as representations of infinite symmetric groups on eventually symmetric functions.
    Lecture