Miha Cernetic

E pur si flows.

prof_pic.jpg

Cerebras Systems

Kernel Engineering

Berlin, Germany

I am Miha Cernetic, since May 2026 I work as a Kernel Engineer at Cerebras Systems, based in Berlin.

Before that, from September 2024, I was a postdoc with Damiano Caprioli at University of Chicago, working on hybrid PIC simulations.

I did my PhD at the Max Planck Institute for Astrophysics, in Garching, Germany. With my supervisor Volker Springel I focused on turbulence, high order numerical methods, GPU computing and galaxy formation.

My research in astrophysics was broadly focused on how to employ novel high order numerical techniques to study the role turbulence plays in galaxy formation at the exascale. I remain particularly interested in the role of turbulence in the intracluster medium in connection with various buoyancy instabilities and in interstellar medium where it affects the star formation process. The thread running through all of it, and into my work now, is squeezing physics out of the largest machines available.

I come from Slovenia, more precisely from Ajdovščina (Wajdušna), a windy town close to the Adriatic coast. I obtained my BSc in Physics at the University of Ljubljana on CMB anisotropies with Andreja Gomboc. I then moved to Göttingen, Germany to pursue my MSc in Astrophysics at the Max Planck Institute for Solar System Research where I worked on radiative transfer in 1D stellar atmospheres with Alexander Shapiro.

I am an avid self-hoster, feel free to run an internet speedtest, use my privatebin instance, effortlesly send large files or locally share files among devices using pairdrop. For some reason I have been running my own email server since 2013.

When I am not working or fixing servers, I run along the Spree, cycle out to one of the many Brandenburg lakes or climb the highest European peaks.

selected publications

  1. cnn-classification.png
    Deep Learning Analysis of Ions Accelerated at Shocks
    Paxson Swierc, Damiano Caprioli, Luca Orusa, and Miha Cernetic
    JCAP, Jun 2026
    Link.
  2. heavy-ions.png
    Acceleration of Heavy Ions at Non-Relativistic Collisionless Shocks
    Damiano Caprioli, Luca Orusa, Miha Cernetic, Colby C. Haggerty, and 1 more author
    ApJL, Nov 2025
    Link.
  3. glad-workflow.png
    GPU-Accelerated Gravitational Lensing & Dynamical (GLaD) Modeling for Cosmology and Galaxies
    Han Wang, Sherry H. Suyu, Aymeric Galan, Aleksi Halkola, and 3 more authors
    A&A, Sep 2025
    Link.
  4. supersonic.gif
    Supersonic turbulence simulations with GPU-based high-order Discontinuous Galerkin hydrodynamics
    Miha Cernetic, Volker Springel, Thomas Guillet, and Rüdiger Pakmor
    Monthly Notices of the Royal Astronomical Society, Nov 2024
    Link.
  5. subsonic.gif
    High-order discontinuous Galerkin hydrodynamics with sub-cell shock capturing on GPUs
    Miha Cernetic, Volker Springel, Thomas Guillet, and Rüdiger Pakmor
    Monthly Notices of the Royal Astronomical Society, Jun 2023
    Link.