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Landauer's principle

physical principle that erasing one bit of information at temperature ๐‘‡ requires energy ๐‘˜๐‘‡ln(2)
Place hypothesis Q657486
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Landauer's principle

Summary

Landauer's principle is a hypothesis[1]. It draws 549 Wikipedia views per month (hypothesis category, ranking #29 of 235).[2]

Key Facts

  • Landauer's principle's instance of is recorded as hypothesis[3].
  • Landauer's principle's instance of is recorded as physical law[4].
  • Rolf Landauer is named after Landauer's principle[5].
  • Landauer's principle's GND ID is recorded as 7759353-4[6].
  • Landauer's principle's part of is recorded as thermodynamics[7].
  • Landauer's principle's Freebase ID is recorded as /m/08rzjm[8].
  • Landauer's principle's Stack Exchange tag is recorded as https://physics.stackexchange.com/tags/landauers-principle[9].
  • Landauer's principle's defining formula is recorded as E\ge k_{\mathrm B}T\ln2[10].
  • Landauer's principle's studied by is recorded as thermodynamics[11].
  • Landauer's principle's Quora topic ID is recorded as Landauers-Principle[12].
  • Landauer's principle's Wolfram Language entity code is recorded as Entity["PhysicalEffect", "LandauersPrinciple"][13].
  • Landauer's principle's maintained by WikiProject is recorded as WikiProject Mathematics[14].
  • Landauer's principle's Microsoft Academic ID is recorded as 101246355[15].

Body

Geography

Landauer's principle's part of is recorded as thermodynamics[7].

Designation and Status

Recorded instance of include hypothesis[3] and physical law[4].

History and Context

Rolf Landauer is named after Landauer's principle[5].

Why It Matters

Landauer's principle draws 549 Wikipedia views per month (hypothesis category, ranking #29 of 235).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[16] It is known by 5 alternative names across languages and contexts.[17]

Related Entities

Rolf Landauer thermodynamics

References

Programmatic citations โ€” every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] โ†‘ . wikidata.org.
  2. [4] โ†‘ . wikidata.org.
  3. [5] โ†‘ . wikidata.org.
  4. [6] โ†‘ . wikidata.org.
  5. [7] โ†‘ . wikidata.org.
  6. [8] โ†‘ . Freebase Data Dumps. wikidata.org.
  7. [9] โ†‘ . wikidata.org.
  8. [10] โ†‘ . wikidata.org.
  9. [11] โ†‘ . wikidata.org.
  10. [12] โ†‘ . Quora. wikidata.org.
  11. [13] โ†‘ . wikidata.org.
  12. [14] โ†‘ . wikidata.org.
  13. [15] โ†‘ . wikidata.org.

Class ancestry

  1. [1] โ†‘ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] โ†‘ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] โ†‘ . Wikidata sitelinks. wikidata.org.
  3. [17] โ†‘ . Wikidata aliases. wikidata.org.

๐Ÿ“‘ 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). Landauer's principle. Retrieved May 3, 2026, from https://4ort.xyz/entity/landauer-s-principle
MLA “Landauer's principle.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/landauer-s-principle.
BibTeX @misc{4ortxyz_landauer-s-principle_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Landauer's principle}}, year = {2026}, url = {https://4ort.xyz/entity/landauer-s-principle}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Landauer's principle — https://4ort.xyz/entity/landauer-s-principle (retrieved 2026-05-03)

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