18–20 Sept 2025
Kiel
Europe/Berlin timezone

Lost in Terabytes of Simulations or Experiments? NOMAD can FAIRify the Chaos

18 Sept 2025, 17:25
1m
Foyer Hans Geiger Hörsaal

Foyer Hans Geiger Hörsaal

Poster Quantum Effects, Materials Physics Poster session

Speaker

Dr Esma Birsen Boydas (Humboldt-Universität zu Berlin)

Description

High-throughput simulations and data-intensive experimental measurements are now central to many branches of physics, from predicting materials to benchmarking force-field models and training machine-learning potentials. Modern studies can generate terabytes of heterogeneous output files, yet much of this valuable information remains locked inside program‑specific log files, instrument formats, and binary blobs. The absence of a common, machine-readable description hinders reproducibility, slows cross-code comparison, and ultimately limits scientific reach.

The open-source NOMAD platform (nomad-lab.eu), developed within the German NFDI consortium FAIRmat, tackles this bottleneck by implementing the FAIR data principles (Findable, Accessible, Interoperable, Re-usable) for computational and experimental materials science.[1,2] Its plugin‑based architecture lets researchers attach custom parsers, metadata schemas, and visualization widgets to a wide range of electronic‑structure codes—Gaussian, VASP, FHI‑aims, ORCA, and more—and to experimental techniques such as X‑ray diffraction or photoelectron spectroscopy, transforming disparate outputs into a coherent, queryable database. Integrated notebooks, APIs, and workflow functionalities then make the curated data immediately available for statistical analyses, surrogate‑model construction, or AI‑driven discovery.

Primary author

Dr Esma Birsen Boydas (Humboldt-Universität zu Berlin)

Co-author

the FAIRmat team (Humboldt-Universität zu Berlin)

Presentation materials

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