W7-X
ENTITY dossier

W7-X

W7-X

ENTITY Stellarator INTERNATIONAL

01 Executive_Summary

Wendelstein 7-X, world's largest and most powerful stellarator, achieved world record for triple product in 43-second sustained plasma discharges May 2025.

03 Deep_Dive_Intelligence

Intelligence Summary: W7-X

Node Identity: W7-X is a entity categorized under "Stellarator" in the germany intelligence graph. Wendelstein 7-X, world's largest and most powerful stellarator, achieved world record for triple product in 43-second sustained plasma discharges May 2025.

Research Evidence: The following findings from 5 research documents reference this entity:

    • Source: IPP Scientific Report (Oct 2022 – Apr 2025): https://pure.mpg.de/rest/items/item_3664313_1/component/file_3664319/content?download=true - W7-X triple product world record for long plasma discharges (43 seconds sustained, surpassing tokamak records for long durations), achieved May 22, 2025.
  1. W7-X's record achievements in steady-state operation validate the stellarator as a serious reactor candidate, not merely a physics experiment.
  2. KIT has decades of superconducting magnet experience (Large Coil Task since 1976, POLO Coil Project, W7-X magnet testing).
  3. Current research focuses on: (1) turbulence and zonal flow physics, (2) isotope effect studies, (3) power exhaust physics with liquid metals (Li and alloys), (4) stellarator optimization using swarm strategy, (5) Alfvén eigenmode control and stability, and (6) support for W7-X.
  4. International projects with LNF-CIEMAT involvement: JET tokamak, W7-X stellarator, ITER, DEMO, Broader Approach (EU-Japan), IFMIF-DONES, JT-60SA tokamak.
    • It details specific experimental projects such as the Plasma Liner Experiment (PLX) and advanced diagnostic tools used in collaboration with national and international facilities like the W7-X stellarator and DIII-D tokamak.
  5. It details specific experimental projects such as the Plasma Liner Experiment (PLX) and advanced diagnostic tools used in collaboration with national and international facilities like the W7-X stellarator and DIII-D tokamak.
    • It covers various initiatives including magnetic and inertial fusion, high-energy-density plasma experiments, and international collaborations such as the W7-X stellarator project.

Strategic Relevance: W7-X is a tracked entity within the germany network. With 3 documented connections to other entities, this node plays a supporting role in the network topology.

Network Linkage: This entity maintains 3 documented connections in the intelligence network: W7-X operated by IPP; IPP operates W7-X; HELIAS based on W7-X.

Source Documents: Evidence compiled from: FINDINGS_FROM_research-prompts-round110.md, FINDINGS_FROM_research-prompts-round71.md, FINDINGS_FROM_research-prompts-round89.md, LANL_Fusion_Capabilities_2019.md, LANL_Fusion_Research_2012.md.

04 Network_Linkage

This entity maintains 3 documented connections in the intelligence network: W7-X operated by IPP; IPP operates W7-X; HELIAS based on W7-X.

05b Related_Topics (1)

Magnetized Target Fusion

07 Key_Findings

  • ### Intelligence Summary: W7-X **Node Identity:** W7-X is a entity categorized under "Stellarator" in the germany intelligence graph.
  • Wendelstein 7-X, world's largest and most powerful stellarator, achieved world record for triple product in 43-second sustained plasma discharges May 2025.
  • **Research Evidence:** The following findings from 5 research documents reference this entity: 1.

09 Timeline_Mentions (1)

View Full Timeline → View on Network Graph →

10 FAQ

What is W7-X?
Identity: W7-X is a entity categorized under "Stellarator" in the germany intelligence graph. Wendelstein 7-X, world's largest and most powerful stellarator, achieved world record for triple product in 43-second sustained plasma discharges May 2025.
What role does W7-X play in the research network?
W7-X is classified under the "Stellarator" category, belonging to the INTERNATIONAL vertical group. This entity maintains 3 documented connections in the intelligence network: **W7-X** operated by **IPP**; **IPP** operates **W7-X**; **HELIAS** based on **W7-X**.
What evidence supports the W7-X assessment?
The intelligence assessment for W7-X is supported by 4 primary sources and 5 citations. Key sources include "New performance records Wendelstein 7-X - Max-Planck-Institut für Plasmaphysik", "Wendelstein 7-X sets World record for long plasma triple product - EUROfusion", and "New records on Wendelstein 7-X - ITER". These documents provide the evidentiary basis for the analysis.
What is known about W7-X?
Identity: W7-X is a entity categorized under "Stellarator" in the germany intelligence graph. Wendelstein 7-X, world's largest and most powerful stellarator, achieved world record for triple product in 43-second sustained plasma discharges May 2025.
What is W7-X's role in the network?
This entity maintains 3 documented connections in the intelligence network: W7-X operated by IPP; IPP operates W7-X; HELIAS based on W7-X.
How does W7-X fit into the broader intelligence network?
This entity maintains 3 documented connections in the intelligence network: W7-X operated by IPP; IPP operates W7-X; HELIAS based on W7-X.
What external sources document W7-X?
W7-X is documented by 4 external sources, including 1 Official press release, 2 Official news article, and 1 Encyclopedia article. Notable references include "New performance records Wendelstein 7-X - Max-Planck-Institut für Plasmaphysik", "Wendelstein 7-X sets World record for long plasma triple product - EUROfusion", and "New records on Wendelstein 7-X - ITER".
What is the historical timeline for W7-X?
W7-X is referenced across documents spanning 1976–2025, with activity noted in 1976, 2022, and 2025. This temporal range is derived from the primary source documents in the research archive.
How does W7-X relate to compact fusion research?
Intelligence Summary: W7-X Node Identity: W7-X is a entity categorized under "Stellarator" in the germany intelligence graph. Wendelstein 7-X, world's largest and most powerful stellarator, achieved world record for triple product in 43-second sustained plasma discharges May 2025. Research...
What documents should I read to learn more about W7-X?
To learn more about W7-X, review the 4 primary sources, and related research finding linked in the source documents section of this dossier.