The PhD lectures take place on Wednesday morning, usually at 11:30 Italian time.
November 6th, 2024
Benjamin Alvarez (Université de Toulon)
An introduction to non relativistic QED
This talk is dedicated to presenting the fundamental notions to adress non relativistic QED models. The general framework of quantum field theory will be presented together with the Hamiltonian of non relativistic QED. In addition, we aim to give a taste of important works that have been done in the field together with some open problems.
December 18th, 2024
Angelo Lucia (Universidad Complutense de Madrid)
Locality and spectral gaps in quantum spin systems
In this lecture, I will give a brief introduction to the mathematical framework used to describe quantum spin systems on lattices. The main goal will be to connect the study of models defined over finite volumes to an idealized infinite volume limit called the thermodynamic limit. A key role will be played by locality estimates known as Lieb-Robinson bounds. I will then focus on the spectral gap of the model, the difference between the two lowest energy levels, and I will explain how it is related to the problem of phase classification of quantum phases of matter.
January 15th, 2025
Benjamin Hinrichs (Universität Padeborn)
TBA
TBA