proton–proton chain reaction

one of the fusion reactions by which stars convert hydrogen to helium
Thing cyclic_process Q223073
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proton–proton chain reaction

Summary

proton–proton chain reaction is a cyclic process[1]. It draws 300 Wikipedia views per month (cyclic_process category, ranking #5 of 13).[2]

Key Facts

  • proton–proton chain reaction's instance of is recorded as cyclic process[3].
  • proton–proton chain reaction's subclass of is recorded as nuclear fusion[4].
  • proton–proton chain reaction's Commons category is recorded as Proton-proton chain reaction[5].
  • proton–proton chain reaction's Freebase ID is recorded as /m/0680n[6].
  • proton–proton chain reaction's PSH ID is recorded as 3671[7].
  • proton–proton chain reaction's Gran Enciclopèdia Catalana ID is recorded as 0135255[8].
  • proton–proton chain reaction's Encyclopædia Britannica Online ID is recorded as science/proton-proton-cycle[9].
  • proton–proton chain reaction's Unified Astronomy Thesaurus ID is recorded as 1299[10].
  • proton–proton chain reaction's Microsoft Academic ID is recorded as 12061081[11].
  • proton–proton chain reaction's Great Russian Encyclopedia portal ID is recorded as proton-protonnyi-tsikl-3b7741[12].
  • proton–proton chain reaction's Gran Enciclopèdia Catalana ID is recorded as cicle-proto-proto[13].

Why It Matters

proton–proton chain reaction draws 300 Wikipedia views per month (cyclic_process category, ranking #5 of 13).[2] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[14] It is known by 56 alternative names across languages and contexts.[15]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . Freebase Data Dumps. wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] . Wikidata sitelinks. wikidata.org.
  3. [15] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). proton–proton chain reaction. Retrieved May 3, 2026, from https://4ort.xyz/entity/proton-proton-chain-reaction
MLA “proton–proton chain reaction.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/proton-proton-chain-reaction.
BibTeX @misc{4ortxyz_proton-proton-chain-reaction_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{proton–proton chain reaction}}, year = {2026}, url = {https://4ort.xyz/entity/proton-proton-chain-reaction}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): proton–proton chain reaction — https://4ort.xyz/entity/proton-proton-chain-reaction (retrieved 2026-05-03)

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