Explicit class field theory from quantum measurements
Jon Yard - Institute for Quantum Computing (IQC)
Ziegler, P. (2017). Mirror symmetry for moduli spaces of Higgs bundles via p-adic integration. Perimeter Institute. https://pirsa.org/17100073
Ziegler, Paul. Mirror symmetry for moduli spaces of Higgs bundles via p-adic integration. Perimeter Institute, Oct. 11, 2017, https://pirsa.org/17100073
@misc{ pirsa_PIRSA:17100073,
doi = {10.48660/17100073},
url = {https://pirsa.org/17100073},
author = {Ziegler, Paul},
keywords = {Mathematical physics},
language = {en},
title = {Mirror symmetry for moduli spaces of Higgs bundles via p-adic integration},
publisher = {Perimeter Institute},
year = {2017},
month = {oct},
note = {PIRSA:17100073 see, \url{https://pirsa.org}}
}
I will talk about a recent proof, joint with M. Gröchenig and D. Wyss, of a conjecture of Hausel and Thaddeus which predicts the equality of suitably defined Hodge numbers of moduli spaces of Higgs bundles with SL(n)- and PGL(n)-structure. The proof, inspired by an argument of Batyrev, proceeds by comparing the number of points of these moduli spaces over finite fields via p-adic integration.