University of Cambridge > Talks.cam > Number Theory Seminar > Anticyclotomic $p$-adic $L$-functions for families of $U_n \times U_{n+1}$

Anticyclotomic $p$-adic $L$-functions for families of $U_n \times U_{n+1}$

Download to your calendar using vCal

  • UserXenia Dimitrakopoulou (Warwick)
  • ClockTuesday 30 April 2024, 14:30-15:30
  • HouseMR13.

If you have a question about this talk, please contact Jef Laga .

I will report on recent work on the construction of anticyclotomic $p$-adic $L$-functions for Rankin—Selberg products. I will explain how by $p$-adically interpolating the branching law for the spherical pair $\left(U_n, U_n \times U_{n+1}\right),$ we can construct a $p$-adic $L$-function attached to cohomological automorphic representations of $U_n \times U_{n+1}$. Due to the recent proof of the unitary Gan—Gross—Prasad conjecture, this $p$-adic $L$-function interpolates the square root of all critical $L$-values, including anticyclotomic variation. Time allowing, I will explain how we can extend this result to the Coleman family of an automorphic representation.

This talk is part of the Number Theory Seminar series.

This talk is included in these lists:

Note that ex-directory lists are not shown.

 

Š 2006-2025 Talks.cam, University of Cambridge. Contact Us | Help and Documentation | Privacy and Publicity