Boltzmann brain

physics thought experiment pointing out the improbability of the universe as described by thermodynamics
Place hypothesis Q646419
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Boltzmann brain

Summary

Boltzmann brain is a hypothesis[1]. It ranks in the top 4% of hypothesis entities by monthly Wikipedia readership (833 views/month).[2]

Key Facts

  • Boltzmann brain is credited with the discovery of Ludwig Boltzmann[3].
  • Boltzmann brain's instance of is recorded as hypothesis[4].
  • Ludwig Boltzmann is named after Boltzmann brain[5].
  • Boltzmann brain's time of discovery or invention is recorded as +1896-00-00T00:00:00Z[6].
  • Boltzmann brain's Freebase ID is recorded as /m/02pmr13[7].
  • Boltzmann brain's has cause is recorded as spontaneous generation[8].
  • Boltzmann brain's has characteristic is recorded as self-awareness[9].
  • Boltzmann brain's Fandom article ID is recorded as memory-alpha:Boltzmann_brain[10].
  • Boltzmann brain's Microsoft Academic ID is recorded as 2777662576[11].
  • Boltzmann brain's related image is recorded as 7 Tesla MRI of the ex vivo human brain at 100 micron resolution (100 micron MRI acquired FA25 coronal).webm[12].
  • Boltzmann brain's Golden ID is recorded as Boltzmann_brain-EG5498[13].

Body

Designation and Status

Boltzmann brain's instance of is recorded as hypothesis[4].

History and Context

Ludwig Boltzmann is named after Boltzmann brain[5].

Why It Matters

Boltzmann brain ranks in the top 4% of hypothesis entities by monthly Wikipedia readership (833 views/month).[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[14] It is known by 7 alternative names across languages and contexts.[15]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [3] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Freebase Data Dumps. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . memory-alpha.fandom.com. Retrieved . memory-alpha.fandom.com. Provenance: 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). Boltzmann brain. Retrieved May 3, 2026, from https://4ort.xyz/entity/boltzmann-brain
MLA “Boltzmann brain.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/boltzmann-brain.
BibTeX @misc{4ortxyz_boltzmann-brain_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Boltzmann brain}}, year = {2026}, url = {https://4ort.xyz/entity/boltzmann-brain}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Boltzmann brain — https://4ort.xyz/entity/boltzmann-brain (retrieved 2026-05-03)

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