Thursdays, 12:00–14:00
Organized by students in the pure set theory group of IMPAN.

Updates:

  • This is an in-person seminar in room 1 at IMPAN in Warsaw

    • Thursday, 15-01-2026 (online)

    Umutcan Kaya

    • Title: Outline of Inner Model Theory (I)
    • Abstract: We will do topics up to comparison

    Thursday, 18-12-2025

    Jan Kostrzyn

    • Title: Square principle in L
    • Abstract: TBA

    Wednesday, 17-12-2025 at 16:00 (exceptional time)

    Arijeet Mishra

    • Title: Choiceless Cardinals (Continuation)
    • Abstract: I will discuss about large cardinals (especially Berkeley cardinals) which appear in ZF system.

    Thursday, 11-12-2025

    Arijeet Mishra

    • Title: Choiceless Cardinals
    • Abstract: I will discuss about large cardinals (especially Berkeley cardinals) which appear in ZF system.

    Thursday, 04-12-2025

    Corentin Lagadec

    • Title: \(\mathbb{P}_{max}\) forcing and applications
    • Abstract: TBA

    Thursday, 27-11-2025

    Umutcan Kaya

    • Title: Vopěnka algebra and Its Variations, Part II
    • Abstract: Vopěnka algebra and its properties are going to be briefly discussed and the symmetric version of the Vopěnka algebra is going to be used to add reals to \(\mathrm{HOD}\), forming \(\mathrm{HOD}(\mathbb{R})\).

    Thursday, 20-11-2025

    Umutcan Kaya

    • Title: Vopěnka algebra and Its Variations, Part I
    • Abstract: Vopěnka algebra and its properties are going to be briefly discussed and the symmetric version of the Vopěnka algebra is going to be used to add reals to \(\mathrm{HOD}\), forming \(\mathrm{HOD}(\mathbb{R})\).