Nicola Cabibbo
E473903
Nicola Cabibbo was an Italian theoretical physicist best known for introducing the Cabibbo angle, a fundamental parameter in the theory of weak interactions in particle physics.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nicola Cabibbo canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T4788064 — 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: Nicola Cabibbo Context triple: [Edoardo Amaldi, notableStudent, Nicola Cabibbo]
-
A.
Bruno Pontecorvo
Bruno Pontecorvo was an Italian-born physicist best known for his pioneering work on neutrino physics and his controversial defection to the Soviet Union during the Cold War.
-
B.
Ettore Majorana
Ettore Majorana was an Italian theoretical physicist renowned for his profound contributions to quantum mechanics and the prediction of Majorana fermions, whose mysterious disappearance in 1938 remains unsolved.
-
C.
Gian-Carlo Wick
Gian-Carlo Wick was an Italian theoretical physicist known for major contributions to quantum field theory and particle physics, including the formulation of Wick’s theorem.
-
D.
Emilio Segrè
Emilio Segrè was an Italian-American physicist and Nobel laureate known for co-discovering the antiproton and contributing to the development of nuclear physics and the Manhattan Project.
-
E.
Edoardo Amaldi
Edoardo Amaldi was an Italian physicist and key member of the Rome "Via Panisperna" group who later became a leading figure in the development of European nuclear and space research institutions, including CERN and ESA.
- 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: Nicola Cabibbo Target entity description: Nicola Cabibbo was an Italian theoretical physicist best known for introducing the Cabibbo angle, a fundamental parameter in the theory of weak interactions in particle physics.
-
A.
Bruno Pontecorvo
Bruno Pontecorvo was an Italian-born physicist best known for his pioneering work on neutrino physics and his controversial defection to the Soviet Union during the Cold War.
-
B.
Ettore Majorana
Ettore Majorana was an Italian theoretical physicist renowned for his profound contributions to quantum mechanics and the prediction of Majorana fermions, whose mysterious disappearance in 1938 remains unsolved.
-
C.
Gian-Carlo Wick
Gian-Carlo Wick was an Italian theoretical physicist known for major contributions to quantum field theory and particle physics, including the formulation of Wick’s theorem.
-
D.
Emilio Segrè
Emilio Segrè was an Italian-American physicist and Nobel laureate known for co-discovering the antiproton and contributing to the development of nuclear physics and the Manhattan Project.
-
E.
Edoardo Amaldi
Edoardo Amaldi was an Italian physicist and key member of the Rome "Via Panisperna" group who later became a leading figure in the development of European nuclear and space research institutions, including CERN and ESA.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Italian physicist
ⓘ
human ⓘ particle physicist ⓘ theoretical physicist ⓘ |
| areaOfInfluence |
flavor physics
ⓘ
high-energy physics ⓘ |
| awardReceived |
Dirac Medal
ⓘ
linked to:
Dirac Prize
Enrico Fermi Prize ⓘ
linked to:
Enrico Fermi Award
Matteucci Medal ⓘ Sakurai Prize ⓘ |
| citizenship | Italian ⓘ |
| countryOfCitizenship | Italy ⓘ |
| educatedAt | Sapienza University of Rome ⓘ |
| employer | Sapienza University of Rome ⓘ |
| familyName | Cabibbo ⓘ |
| fieldOfWork |
particle physics
ⓘ
theoretical physics ⓘ weak interaction ⓘ |
| givenName | Nicola ⓘ |
| hasAcademicDiscipline |
nuclear physics
ⓘ
quantum field theory ⓘ |
| influenced |
Makoto Kobayashi
ⓘ
Toshihide Maskawa ⓘ development of the Standard Model of particle physics ⓘ |
| involvedIn |
development of the CKM matrix
ⓘ
research on weak decays of hadrons ⓘ |
| knownFor |
formulation of quark mixing in weak interactions
ⓘ
introduction of the Cabibbo angle ⓘ |
| memberOf |
Accademia Nazionale dei Lincei
ⓘ
linked to:
Accademia dei Lincei
Italian National Institute for Nuclear Physics ⓘ
linked to:
Istituto Nazionale di Fisica Nucleare
Pontifical Academy of Sciences ⓘ |
| name | Nicola Cabibbo ⓘ |
| nativeLanguage | Italian ⓘ |
| notableFor |
Cabibbo angle
ⓘ
linked to:
Cabibbo theory
Cabibbo–Kobayashi–Maskawa matrix ⓘ |
| notableIdea |
quark flavor mixing
ⓘ
universality of weak interactions ⓘ |
| occupation |
physicist
ⓘ
university teacher ⓘ |
| positionHeld | professor of physics ⓘ |
| sexOrGender | male ⓘ |
| theoryDeveloped |
Cabibbo theory of weak interactions
ⓘ
linked to:
Cabibbo theory
|
| workLocation | Rome ⓘ |
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: Nicola Cabibbo Description of subject: Nicola Cabibbo was an Italian theoretical physicist best known for introducing the Cabibbo angle, a fundamental parameter in the theory of weak interactions in particle physics.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.