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annihilation

process that occurs when a subatomic particle collides with its respective antiparticle to produce other particles
Thing general Q188721
annihilation
NASA's Scientific Visualization Studio - Edgar Russell, David Leisawitz · Public Domain · Wikimedia
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annihilation

Summary

annihilation ranks in the top 2% of general entities by monthly Wikipedia readership (1,178 views/month).[1]

Key Facts

  • annihilation is a type of process[2].
  • annihilation's Commons category is recorded as Pair annihilation[3].
  • annihilation is the opposite of pair production[4].
  • annihilation's facet of is recorded as particle physics[5].
  • annihilation's described by source is recorded as Armenian Soviet Encyclopedia, vol. 1[6].
  • annihilation's different from is recorded as Annihilation[7].

Body

Definition and Type

annihilation is a type of process[2]. annihilation is the opposite of pair production[4].

Why It Matters

annihilation ranks in the top 2% of general entities by monthly Wikipedia readership (1,178 views/month).[1] annihilation has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[8] annihilation is known by 24 alternative names across languages and contexts.[9]

Related Entities

Annihilation

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.
  3. [9] ↑ . 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). annihilation. Retrieved April 10, 2026, from https://4ort.xyz/entity/annihilation-q188721-2
MLA “annihilation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/annihilation-q188721-2.
BibTeX @misc{4ortxyz_annihilation-q188721-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{annihilation}}, year = {2026}, url = {https://4ort.xyz/entity/annihilation-q188721-2}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): annihilation — https://4ort.xyz/entity/annihilation-q188721-2 (retrieved 2026-04-10)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 10d ago · Twofivesixbot bot · 2026-05-24 view diff on Wikidata ↗
    Facet of → particle physics
    Opposite of → pair production
    Different from → Annihilation
    Subclass of → —
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007294847305171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.