Malus–Dupin theorem

theorem in geometrical optics
Intangible theorem Q3527117
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Malus–Dupin theorem

Summary

Malus–Dupin theorem is a theorem[1]. It draws 1 Wikipedia views per month (theorem category, ranking #275 of 1,306).[2]

Key Facts

  • Malus–Dupin theorem's instance of is recorded as theorem[3].

Body

Definition and Type

Malus–Dupin theorem's instance of is recorded as theorem[3].

Why It Matters

Malus–Dupin theorem draws 1 Wikipedia views per month (theorem category, ranking #275 of 1,306).[2]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). Malus–Dupin theorem. Retrieved May 3, 2026, from https://4ort.xyz/entity/malus-dupin-theorem
MLA “Malus–Dupin theorem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/malus-dupin-theorem.
BibTeX @misc{4ortxyz_malus-dupin-theorem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Malus–Dupin theorem}}, year = {2026}, url = {https://4ort.xyz/entity/malus-dupin-theorem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Malus–Dupin theorem — https://4ort.xyz/entity/malus-dupin-theorem (retrieved 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. 6w ago · Andre Engels · 2026-08-07 view diff on Wikidata ↗
    Gran enciclopèdia catalana id (former scheme) 0039638
    Imported from
    World of physics id MalusandDupinTheorem
    Google knowledge graph id /g/122044w3
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ [[Property:P5064]]: MalusandDupinTheorem, Matched to [[:toollabs:mix-n-match/#/entry/45061713|Malus and Dupin Theorem (#45061713)]] in [[:toollabs:mix-n-match/#/catalog/11"
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