Cycles on moduli spaces / Cycles sur les espaces de modules

Collection Cycles on moduli spaces / Cycles sur les espaces de modules

Organizer(s) Barros, Ignacio ; Castravet, Ana-Maria ; Flapan, Laure ; Oprea, Dragos
Date(s) 17/11/2025 - 21/11/2025
linked URL https://conferences.cirm-math.fr/3336.html
00:00:00 / 00:00:00
1 3

A $\lambda$-adic family of Funke-Millson cycles and a $\lambda$-adic Funke-Millson lift

By Paul Kiefer

Generalizing the construction of the Kudla-Millson geometric theta function, Funke-Millson showed that generating series of cohomology classes of Funke-Millson cycles with values in a local system are modular. We show that these Funke-Millson cycles can be put into a Λ-adic family and show that the corresponding generating series is a Λ-adic family of modular forms. In particular, we obtain a Λ-adic Funke-Millson lift. This is work in progress with Lennart Gehrmann

Information about the video

Citation data

  • DOI 10.24350/CIRM.V.20404603
  • Cite this video Kiefer, Paul (18/11/2025). A $\lambda$-adic family of Funke-Millson cycles and a $\lambda$-adic Funke-Millson lift. CIRM. Audiovisual resource. DOI: 10.24350/CIRM.V.20404603
  • URL https://dx.doi.org/10.24350/CIRM.V.20404603

Domain(s)

Last related questions on MathOverflow

You have to connect your Carmin.tv account with mathoverflow to add question

Ask a question on MathOverflow




Register

  • Bookmark videos
  • Add videos to see later &
    keep your browsing history
  • Comment with the scientific
    community
  • Get notification updates
    for your favorite subjects
Give feedback