Unruh effect

prediction that an accelerating observer will observe blackbody radiation where an inertial observer would observe none
Thing physical_law Q1568269
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Unruh effect

Summary

Unruh effect is a physical law[1]. It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Unruh effect's instance of is recorded as physical law[3].
  • W. G. Unruh is named after Unruh effect[4].
  • Unruh effect's Stack Exchange tag is recorded as https://physics.stackexchange.com/tags/unruh-effect[5].
  • Unruh effect's studied by is recorded as thermodynamics[6].
  • Unruh effect's maintained by WikiProject is recorded as WikiProject Mathematics[7].

Body

Definition and Type

Unruh effect's instance of is recorded as physical law[3].

Origins

W. G. Unruh is named after Unruh effect[4].

Why It Matters

Unruh effect has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[2] It is known by 8 alternative names across languages and contexts.[8]

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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). Unruh effect. Retrieved May 3, 2026, from https://4ort.xyz/entity/unruh-effect
MLA “Unruh effect.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/unruh-effect.
BibTeX @misc{4ortxyz_unruh-effect_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Unruh effect}}, year = {2026}, url = {https://4ort.xyz/entity/unruh-effect}, note = {Accessed: 2026-05-03}}
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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. 6d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 2Gzu0c
    Instance of physical law
    Named after
    Studied by thermodynamics
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
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