Louis Poinsot
E724964
Louis Poinsot was a French mathematician and physicist known for his work on the geometry of polyhedra and the mechanics of rigid body rotation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Louis Poinsot canonical | 1 |
| Poinsot | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8144030 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Louis Poinsot Context triple: [Kepler–Poinsot polyhedra, wereStudiedBy, Louis Poinsot]
-
A.
Guy-Victor Duperré
Guy-Victor Duperré was a prominent 19th-century French naval officer who rose to the highest ranks of the French Navy and played key roles in the Napoleonic Wars and French colonial campaigns.
-
B.
Charles Dupin
Charles Dupin was a 19th-century French mathematician, engineer, and economist known for his work in geometry, cartography, and social statistics.
-
C.
Charles Rabot
Charles Rabot was a French geographer, explorer, and glaciologist known for his pioneering expeditions in Arctic regions and contributions to polar research.
-
D.
René-François Dumas
René-François Dumas was a French revolutionary lawyer and politician who became a prominent and feared figure during the Reign of Terror before being executed after the fall of Robespierre.
-
E.
Armand Petitjean
Armand Petitjean was a French perfumer and entrepreneur best known for creating the luxury cosmetics and fragrance brand Lancôme in the 1930s.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Louis Poinsot Target entity description: Louis Poinsot was a French mathematician and physicist known for his work on the geometry of polyhedra and the mechanics of rigid body rotation.
-
A.
Guy-Victor Duperré
Guy-Victor Duperré was a prominent 19th-century French naval officer who rose to the highest ranks of the French Navy and played key roles in the Napoleonic Wars and French colonial campaigns.
-
B.
Charles Dupin
Charles Dupin was a 19th-century French mathematician, engineer, and economist known for his work in geometry, cartography, and social statistics.
-
C.
Charles Rabot
Charles Rabot was a French geographer, explorer, and glaciologist known for his pioneering expeditions in Arctic regions and contributions to polar research.
-
D.
René-François Dumas
René-François Dumas was a French revolutionary lawyer and politician who became a prominent and feared figure during the Reign of Terror before being executed after the fall of Robespierre.
-
E.
Armand Petitjean
Armand Petitjean was a French perfumer and entrepreneur best known for creating the luxury cosmetics and fragrance brand Lancôme in the 1930s.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
mathematician ⓘ physicist ⓘ |
| areaOfInfluence |
19th-century mathematics
ⓘ
19th-century physics ⓘ classical mechanics ⓘ polyhedral geometry ⓘ |
| countryOfCitizenship | France ⓘ |
| familyName |
Poinsot
ⓘ
linked to:
Louis Poinsot
|
| fieldOfWork |
geometry
ⓘ
mathematics ⓘ mechanics ⓘ physics ⓘ |
| gender | male ⓘ |
| givenName | Louis ⓘ |
| influenced |
later work on analytical mechanics
ⓘ
theory of rigid body dynamics ⓘ |
| languageOfWorkOrName | French ⓘ |
| notableConcept |
Poinsot’s central axis
ⓘ
linked to:
Lagrange top
Poinsot’s construction ⓘ Poinsot’s ellipsoid ⓘ Poinsot’s representation of torque ⓘ Poinsot’s spirals ⓘ Poinsot’s theory of couples ⓘ Poinsot’s theory of rotation of a rigid body ⓘ
linked to:
Poinsot’s theory of couples
|
| notableFor |
development of geometric methods in mechanics
ⓘ
introduction of star polyhedra now called Kepler–Poinsot polyhedra ⓘ work on regular star polyhedra ⓘ work on the geometry of polyhedra ⓘ work on the mechanics of rigid bodies ⓘ |
| notableWork |
geometry of polyhedra
ⓘ
mechanics of rigid body rotation ⓘ |
| studied |
equilibrium of rigid bodies
ⓘ
geometric representation of rotational motion ⓘ motion of rigid bodies ⓘ torques and couples ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Louis Poinsot Description of subject: Louis Poinsot was a French mathematician and physicist known for his work on the geometry of polyhedra and the mechanics of rigid body rotation.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Louis Poinsot