Marc Gillioz

Theoretical physics | Machine learning | Software engineering

Portrait_oct_2023.jpg

I am senior scientist in the Electrical Energy Efficiency Group at the HES-SO Valais-Wallis, in the town of Sion, Switzerland. My research interests are mostly in three domains:

  • Electrical power grids
  • Machine learning
  • High-energy physics

I’m particularly interested in applying machine learning techniques to solve current problems in power systems, such as power flow optimization through topological changes, or modelling of hydroelectric production. A sample of my projects can be found on the dedicated page.

My background is in high-energy physics. I got my Ph.D. from the University of Zurich, studying the possibility that the Higgs boson is a composite particle. After that I was a postdoc at the University of Southern Denmark, at UC Davis (USA), at EPFL (Switzerland), and finally at SISSA (Italy). I became an expert in conformal field theory, a particular case of quantum field theory with scale invariance in which we have a decent and growing understanding of the strong-coupling regime.

Before joining my current institution, I worked for a while as developer and cloud architect at SCS, a software company located in Zurich.


News

Apr 01, 2025 The website is online!

Selected publications

  1. A large synthetic dataset for machine learning applications in power transmission grids
    Marc Gillioz, Guillaume Dubuis, and Philippe Jacquod
    Scientific Data, Jan 2025
  2. Conformal field theory for particle physicists
    Marc Gillioz
    Jan 2023
  3. A scattering amplitude in Conformal Field Theory
    Marc GilliozMarco Meineri, and Joao Penedones
    JHEP, Jan 2020
  4. Conformal 3-point functions and the Lorentzian OPE in momentum space
    Marc Gillioz
    Commun. Math. Phys., Jan 2020