NeurIPS and Learn2Design 2026

A physics experiment design competition for gravitational-wave detectors

Team

Laurin Sefa1,3Soham Basu1Priya Kanagasabapathi1Sören Arlt1,2Xuemei Gu4Thomas Christie1Colin Doumont1Andreas Freise5Rana Adhikari6Philipp Hennig1Mario Krenn1

  1. Department for Computer Science, Faculty of Science, University of Tübingen, Tübingen, Germany
  2. Feyer, Tübingen, Germany
  3. Zuse School ELIZA, Darmstadt, Germany
  4. Institut für Festkörpertheorie und Optik, Friedrich-Schiller-Universität Jena, Jena, Germany
  5. Nikhef, National Institute for Subatomic Physics, Amsterdam, The Netherlands
  6. Institute for Quantum Information and Matter, California Institute of Technology, Pasadena, CA, USA

Submit optimization algorithms, not fixed designs. Each method tunes roughly 200 continuous parameters for a detector topology under a 4-hour evaluation budget using a differentiable simulator.

Central question

Can machine learning discover experimental designs that go beyond
human intuition while remaining physically meaningful
and experimentally constrained?

Gravitational-wave detector design illustration

Simulator

Differometor

JAX-based autodifferentiable simulator for gravitational-wave detector design.

Design archive

30,000 high-quality designs

Released detector blueprints for learning, warm starts, and search.

Prize pool

EUR 25,000

Sponsored by SPRIN-D for the top-performing methods on hidden topologies.