![[1239] The geometrization of the local Langlands correspondence, after Fargues and Scholze](/media/cache/video_light/uploads/video/Bourbaki.png)

[1239] The geometrization of the local Langlands correspondence, after Fargues and Scholze
De Ana Caraiani


Extremal eigenvectors, the spectral action, and the zeta spectral triple
De Alain Connes
Apparaît dans les collections : Additive Combinatorics / Combinatoire additive, Distinguished women in mathematics
The Liouville function $\lambda(n)$ takes the value +1 or -1 depending on whether $n$ has an even or an odd number of prime factors. The Liouville function is closely related to the characteristic function of the primes and is believed to behave more-or-less randomly. I will discuss my very recent work with Radziwill, Tao, Teräväinen, and Ziegler, where we show that, in almost all intervals of length $X^{\varepsilon}$, the Liouville function does not correlate with polynomial phases or more generally with nilsequences. I will also discuss applications to superpolynomial number of sign patterns for the Liouville sequence and to a new averaged version of Chowla’s conjecture.