Direkt zum Inhalt

Auge, Tanja ; Bali, Gunnar S. ; Kindler, Christian ; Klettke, Meike ; Knüttel, Daniel ; Söldner, Wolfgang ; Wettig, Tilo

Provenance for Lattice QCD Workflows -- An Update

Auge, Tanja , Bali, Gunnar S. , Kindler, Christian, Klettke, Meike , Knüttel, Daniel, Söldner, Wolfgang und Wettig, Tilo (2025) Provenance for Lattice QCD Workflows -- An Update. In: ProvenanceWeek2025, 27. June 2025, Berlin, Germany.

Veröffentlichungsdatum dieses Volltextes: 10 Jul 2025 10:13
Konferenz- oder Workshop-Beitrag
DOI zum Zitieren dieses Dokuments: 10.5283/epub.77125


Zusammenfassung

Particle physics research seeks to understand the fundamental constituents of matter and their interactions. As part of the standard model of particle physics, Quantum Chromodynamics (QCD) is the quantum field theory underlying the strong interactions. This theory explains the formation of hadrons, i.e., composite particles such as the proton and neutron found in atomic nuclei. Lattice QCD is a ...

Particle physics research seeks to understand the fundamental constituents of matter and their interactions. As part of the standard model of particle physics, Quantum Chromodynamics (QCD) is the quantum field theory underlying the strong interactions. This theory explains the formation of hadrons, i.e., composite particles such as the proton and neutron found in atomic nuclei. Lattice QCD is a numerical formulation of QCD, and its development over decades has provided crucial insights into the internal structure of hadrons. The workflows of Lattice QCD involve computationally immense tasks including the generation and manipulation of large amounts of data. A proper description of these workflows and the tracking of the associated metadata is essential and allows for the validation of results at any stage.

We have previously established a provenance model for the two generic parts of the Lattice QCD workflow (generation and measurement). The model is based on the W3C PROV standard. In this paper, we again follow this standard and extend our model by the third part of the workflow (the analysis part). For the generation part of the workflow a community metadata standard (QCDml) exists, which includes provenance information. There are no uniform standards for the other two parts. As a first step towards such standards, we introduce the concept of a ProvCard to isolate the provenance-related metadata. ProvCards allow us to answer typical provenance questions quickly and independently of other (meta-) data. Furthermore, we can automatically generate provenance graphs from ProvCards. We present an outline of the toolbox provQCD, which will implement the corresponding functionalities.



Beteiligte Einrichtungen


Details

DokumentenartKonferenz- oder Workshop-Beitrag (Paper)
Seitenbereich:S. 52-56
Datum27 Juni 2025
InstitutionenPhysik > Institut für Theoretische Physik > Lehrstuhl Professor Braun > Arbeitsgruppe Tilo Wettig
Physik > Institut für Theoretische Physik > Lehrstuhl Professor Schäfer > Arbeitsgruppe Gunnar Bali
Informatik und Data Science > Allgemeine Informatik > Data Engineering (Prof. Dr.-Ing. Meike Klettke)
Projekte
Gefördert von: Deutsche Forschungsgemeinschaft (DFG) (460248186)
Identifikationsnummer
WertTyp
10.1145/3736229.3736268DOI
Stichwörter / KeywordsWorkflow provenance, W3C PROV, Metadata standards, Lattice QCD
Dewey-Dezimal-Klassifikation000 Informatik, Informationswissenschaft, allgemeine Werke > 004 Informatik
500 Naturwissenschaften und Mathematik > 530 Physik
StatusVeröffentlicht
BegutachtetJa, diese Version wurde begutachtet
An der Universität Regensburg entstandenJa
URN der UB Regensburgurn:nbn:de:bvb:355-epub-771258
Dokumenten-ID77125

Bibliographische Daten exportieren

Nur für Besitzer und Autoren: Kontrollseite des Eintrags

nach oben