Roberto Peccei
E624633
Roberto Peccei was an Italian-American theoretical physicist best known for co-formulating the Peccei–Quinn theory, which proposed a solution to the strong CP problem in quantum chromodynamics and predicted the axion particle.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Roberto Peccei canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6604649 — 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: Roberto Peccei Context triple: [Sam Treiman, notableStudent, Roberto Peccei]
-
A.
Alfredo Grossi
Alfredo Grossi is a character in Dario Argento’s psychological horror film "The Stendhal Syndrome," involved in the movie’s dark and violent narrative.
-
B.
Carlo Confalonieri
Carlo Confalonieri was an Italian cardinal of the Roman Catholic Church who held several high-ranking curial positions and was a close collaborator of multiple popes in the mid-20th century.
-
C.
Enrico Zuccalli
Enrico Zuccalli was a prominent 17th-century Swiss-Italian Baroque architect active in Bavaria, known for shaping Munich’s court architecture.
-
D.
Guido Carlesi
Guido Carlesi is an Italian former professional road cyclist known for his strong stage race performances in the early 1960s.
-
E.
Eugenio Camillo Costamagna
Eugenio Camillo Costamagna was an Italian journalist and publisher best known as a co-founder of the influential sports newspaper La Gazzetta dello Sport.
- 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: Roberto Peccei Target entity description: Roberto Peccei was an Italian-American theoretical physicist best known for co-formulating the Peccei–Quinn theory, which proposed a solution to the strong CP problem in quantum chromodynamics and predicted the axion particle.
-
A.
Alfredo Grossi
Alfredo Grossi is a character in Dario Argento’s psychological horror film "The Stendhal Syndrome," involved in the movie’s dark and violent narrative.
-
B.
Carlo Confalonieri
Carlo Confalonieri was an Italian cardinal of the Roman Catholic Church who held several high-ranking curial positions and was a close collaborator of multiple popes in the mid-20th century.
-
C.
Enrico Zuccalli
Enrico Zuccalli was a prominent 17th-century Swiss-Italian Baroque architect active in Bavaria, known for shaping Munich’s court architecture.
-
D.
Guido Carlesi
Guido Carlesi is an Italian former professional road cyclist known for his strong stage race performances in the early 1960s.
-
E.
Eugenio Camillo Costamagna
Eugenio Camillo Costamagna was an Italian journalist and publisher best known as a co-founder of the influential sports newspaper La Gazzetta dello Sport.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
Italian-American physicist
ⓘ
human ⓘ theoretical physicist ⓘ |
| academicDegree | PhD in physics ⓘ |
| affiliation | UCLA Center for Cosmology NERFINISHED ⓘ |
| awardReceived | Sakurai Prize for Theoretical Particle Physics NERFINISHED ⓘ |
| citizenship |
Italy
ⓘ
United States of America ⓘ |
| coAuthorOf | Peccei–Quinn mechanism NERFINISHED ⓘ |
| coAuthorWith | Helen Quinn NERFINISHED ⓘ |
| countryOfBirth | Italy ⓘ |
| doctoralStudent | various students in theoretical particle physics at UCLA ⓘ |
| educatedAt |
Columbia University
ⓘ
New York University ⓘ |
| employer | University of California, Los Angeles NERFINISHED ⓘ |
| familyName | Peccei NERFINISHED ⓘ |
| field |
particle physics
ⓘ
quantum field theory ⓘ theoretical physics ⓘ |
| genre | scientific research articles ⓘ |
| givenName | Roberto NERFINISHED ⓘ |
| hasAcademicAdvisor | T. D. Lee NERFINISHED ⓘ |
| influenced |
axion physics
ⓘ
dark matter research ⓘ |
| knownFor |
Peccei–Quinn theory
NERFINISHED
ⓘ
prediction of the axion particle ⓘ solution to the strong CP problem ⓘ |
| languageSpoken |
English
ⓘ
Italian ⓘ |
| memberOf |
American Physical Society
ⓘ
Deutsches Elektronen-Synchrotron (DESY) scientific community ⓘ |
| notableConcept |
Peccei–Quinn symmetry
NERFINISHED
ⓘ
axion ⓘ |
| notableWork | “CP Conservation in the Presence of Pseudoparticles” NERFINISHED ⓘ |
| positionHeld |
Chair of the UCLA Department of Physics and Astronomy
ⓘ
Professor of Physics at UCLA ⓘ Vice Chancellor for Research at UCLA ⓘ |
| researchInterest |
CP violation
ⓘ
cosmology ⓘ electroweak interactions ⓘ quantum chromodynamics ⓘ |
| subjectOf | biographical articles in physics literature ⓘ |
| theoryDeveloped | Peccei–Quinn theory NERFINISHED ⓘ |
| workplace | Department of Physics and Astronomy, UCLA NERFINISHED ⓘ |
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: Roberto Peccei Description of subject: Roberto Peccei was an Italian-American theoretical physicist best known for co-formulating the Peccei–Quinn theory, which proposed a solution to the strong CP problem in quantum chromodynamics and predicted the axion particle.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.