EuroHPC User Days 2026 — 4th EuroHPC User Days (EUD)

EuroHPC User Days is the annual user conference of the EuroHPC Joint Undertaking, bringing together users of Europe's supercomputers to present research results and discuss access and services. It invites original contributions on high-performance computing, supercomputing applications, AI Factories, quantum computing, HPC federation, scientific simulation, exascale. Submissions may take the form of full research papers, extended abstracts and poster presentations reporting theoretical, computational and experimental work, as well as industrial case studies and applications. The meeting brings together researchers, engineers, industry practitioners and students to exchange recent results and discuss emerging directions in the field. Accepted papers are published in the Elsevier proceedings series of the conference (IFAC-PapersOnLine or Procedia, as applicable).