Designing physics experiments with artificial intelligence

Author(s)
Jonathan Klimesch, Sören Arlt, Carlos Ruiz-Gonzalez, Carla Rodríguez, Xuemei Gu, Philipp Haslinger, Pietro Vischia, Christian Haack, Yehonathan Drori, Rana Adhikari, Markus Arndt, Michael Kagan, Lukas Heinrich, Mario Krenn
Abstract

Progress in physics has long been driven by ingenious experiments conceived by human experts. Recently, design methods driven by artificial intelligence (AI) have begun to move beyond tuning a handful of parameters to proposing entirely new experimental layouts. The discovered configurations often challenge established design conventions while matching or even exceeding the performance of human-designed set-ups. We frame experimental design as a search for optima over a vast space of hardware configurations subject to practical constraints and organize this Review around four guiding questions: how can we (1) engineer expressive search spaces; (2) build fast and reliable simulators; (3) translate scientific goals into computable objective functions; and (4) develop AI-based exploration methods that can navigate both discrete and continuous design choices. These questions place AI-driven design on a scale from parameter tuning to de novo discovery, and highlight the trade-offs between computational tractability, experimental feasibility, interpretability and solution reliability. Looking ahead, simulators spanning several physics domains, combined with large suites of experimental objectives, could discover unorthodox experimental concepts that are difficult to arrive at with human intuition alone. Ultimately, AI-designed experiments might thereby open new ways to explore the Universe.

Organisation(s)
Quantum Science
External organisation(s)
Eberhard Karls Universität Tübingen, Max-Planck-Institut für die Physik des Lichts, Johannes Kepler Universität Linz, Friedrich-Schiller-Universität Jena, Technische Universität Wien, Universidad de Oviedo, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Tel Aviv University, California Institute of Technology (Caltech), SLAC National Accelerator Laboratory, Technische Universität München
Journal
Nature
Volume
657
Pages
47-58
No. of pages
12
ISSN
1476-4687
DOI
https://doi.org/10.1038/s41586-026-10898-6
Publication date
2026
Peer reviewed
Yes
Austrian Fields of Science 2012
102019 Machine learning, 102009 Computer simulation, 103008 Experimental physics
Portal url
https://ucrisportal.univie.ac.at/en/publications/246cafeb-7886-44b5-bb18-a944f0fdd2ee