# Lawrence Livermore National Laboratory **Entity class:** Organization or institution **Domain:** Austin Research / Laboratories **Doc Type:** Research entity **Source basis:** Supplied research cluster with linked references; see the [[wiki/Austin Research Evidence Map|evidence map]] for verification scope. **Lawrence Livermore National Laboratory** is one of the national laboratories named in UT’s 2020 [[wiki/Predictive Science Academic Alliance Program|PSAAP]] III/PECOS collaboration, alongside the other [[wiki/National Nuclear Security Administration|NNSA]] laboratory partners. Its role in this cluster is the research interface between university [[wiki/Predictive Science|predictive science]] and national-laboratory simulation needs. The award combines exascale methods, physical experiments, and assessment of predictive reliability. The specific collaboration is the supported relationship here. It links [[wiki/PECOS|PECOS]] to the national predictive-science environment without assigning every later Oden application to the same laboratory mission. ## Connected entries [[wiki/PECOS|PECOS]] · [[wiki/Predictive Science Academic Alliance Program|Predictive Science Academic Alliance Program]] · [[wiki/National Nuclear Security Administration|National Nuclear Security Administration]] · [[wiki/Verification Validation and Uncertainty Quantification|Verification Validation and Uncertainty Quantification]] ## Sources and corpus context - [[research/The Austin Executable Loop|The Austin Executable Loop — master document]] - [Predictive Science Research Gets Major Boost Thanks to the Department of Energy](https://news.utexas.edu/2020/10/05/predictive-science-research-gets-major-boost-thanks-to-the-department-of-energy/) **Cluster:** [[wiki/Austin Executable Loop|Austin Executable Loop]] · [[wiki/Austin Research Evidence Map|Austin Research Evidence Map]] ## Relationships <!-- BEGIN HUMANIZED RELATIONSHIPS 2026-09-11 --> This entry's documented connections are expressed in its definition and related-work routes, with provenance retained in the source-linked material. <!-- END HUMANIZED RELATIONSHIPS 2026-09-11 --> ## Austin defense-technology role National laboratory identified in the PSAAP III partnership described by the article. The connection places university simulation work in its national mission context. Nuclear-stockpile requirements supplied a consequential setting for predictive computation. Verification addresses the implementation, validation compares the model with physical evidence, and uncertainty analysis qualifies the decision. The university research lineage connects national laboratories, UT methods, TACC computation, and experiments without treating a successful method in one domain as automatic validation in another. ### Regional relationships - **technical or institutional context:** [[wiki/PSAAP III|PSAAP III]]. - **technical or institutional context:** [[wiki/National Nuclear Security Administration|National Nuclear Security Administration]]. - **regional master router:** [[wiki/Austin Defense Technology|Austin Defense Technology]]. - **source article:** [[articles/How Austin Became a Different Kind of Defense Tech Epicenter|How Austin Became a Different Kind of Defense Tech Epicenter]]. - **civilian supplier and participation economy:** [[collections/The Civilian Intelligence Marketplace|The Civilian Intelligence Marketplace]]. - **intelligence architecture:** [[collections/Terrorism, Counterterrorism, and the Intelligence Environment|Terrorism, Counterterrorism, and the Intelligence Environment]]. ### Austin sources - [[articles/How Austin Became a Different Kind of Defense Tech Epicenter#The Executable Loop|Austin defense-tech article — The Executable Loop]] — October 2026 revision; source for this entry’s regional role. - [Bryant McGill, The Austin Executable Loop](https://bryantmcgill.com/research/The+Austin+Executable+Loop) - [U.S. Department of Energy, Timeline of Events: 2008](https://www.energy.gov/lm/timeline-events-2008)