Egil A. Hylleraas
E581148
Egil A. Hylleraas was a Norwegian theoretical physicist renowned for his pioneering work in quantum mechanics and highly accurate calculations of atomic and molecular systems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Egil A. Hylleraas canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6266615 — 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: Egil A. Hylleraas Context triple: [Hylleraas Centre for Quantum Molecular Sciences, namedAfter, Egil A. Hylleraas]
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A.
Harald Bohr
Harald Bohr was a Danish mathematician known for his work in analysis and almost periodic functions, and was also an accomplished footballer who played for the Danish national team.
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B.
Svein Rosseland
Svein Rosseland was a Norwegian astrophysicist renowned for his pioneering work in radiative transfer and stellar structure, for which the Rosseland mean opacity is named.
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C.
Alfred Landé
Alfred Landé was a German-American physicist best known for his work in quantum theory and atomic spectroscopy, including the introduction of the Landé g-factor.
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D.
Vilhelm Bohr
Vilhelm Bohr is a Danish physicist and biophysicist known for his research in neurodegenerative diseases and for being part of the prominent Bohr scientific family.
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E.
Walter Heitler
Walter Heitler was a German theoretical physicist known for his pioneering contributions to quantum electrodynamics and the quantum theory of radiation.
- 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: Egil A. Hylleraas Target entity description: Egil A. Hylleraas was a Norwegian theoretical physicist renowned for his pioneering work in quantum mechanics and highly accurate calculations of atomic and molecular systems.
-
A.
Harald Bohr
Harald Bohr was a Danish mathematician known for his work in analysis and almost periodic functions, and was also an accomplished footballer who played for the Danish national team.
-
B.
Svein Rosseland
Svein Rosseland was a Norwegian astrophysicist renowned for his pioneering work in radiative transfer and stellar structure, for which the Rosseland mean opacity is named.
-
C.
Alfred Landé
Alfred Landé was a German-American physicist best known for his work in quantum theory and atomic spectroscopy, including the introduction of the Landé g-factor.
-
D.
Vilhelm Bohr
Vilhelm Bohr is a Danish physicist and biophysicist known for his research in neurodegenerative diseases and for being part of the prominent Bohr scientific family.
-
E.
Walter Heitler
Walter Heitler was a German theoretical physicist known for his pioneering contributions to quantum electrodynamics and the quantum theory of radiation.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
person
ⓘ
physicist ⓘ |
| academicDiscipline |
physics
ⓘ
quantum theory ⓘ |
| areaOfInfluence |
computational methods in quantum chemistry
ⓘ
theoretical description of few-electron atoms ⓘ |
| contributedTo |
foundations of computational quantum chemistry
ⓘ
precision tests of quantum mechanics in simple atoms ⓘ |
| countryOfCitizenship | Norway ⓘ |
| familyName | Hylleraas NERFINISHED ⓘ |
| fieldOfWork |
atomic physics
ⓘ
molecular physics ⓘ quantum mechanics ⓘ theoretical physics ⓘ |
| gender | male ⓘ |
| givenName | Egil NERFINISHED ⓘ |
| hasResearchInterest |
atomic and molecular structure
ⓘ
few-body quantum systems ⓘ variational methods in quantum mechanics ⓘ |
| influenced |
development of high-accuracy atomic structure calculations
ⓘ
later work in quantum chemistry ⓘ |
| influencedBy | early quantum mechanics ⓘ |
| knownFor |
Hylleraas coordinates
NERFINISHED
ⓘ
Hylleraas method NERFINISHED ⓘ accurate variational calculations for the helium atom ⓘ high-precision calculations of atomic systems ⓘ high-precision calculations of molecular systems ⓘ |
| languageOfWorkOrName | Norwegian ⓘ |
| name | Egil A. Hylleraas NERFINISHED ⓘ |
| nationality | Norwegian ⓘ |
| notableAchievement |
achieving benchmark accuracy for helium energy levels
ⓘ
pioneering use of correlated coordinates in atomic calculations ⓘ |
| notableConcept | Hylleraas-type wave functions ⓘ |
| notableWork |
introduction of explicitly correlated wave functions
ⓘ
variational calculations of the ground state of helium ⓘ |
| occupation |
physicist
ⓘ
university professor ⓘ |
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: Egil A. Hylleraas Description of subject: Egil A. Hylleraas was a Norwegian theoretical physicist renowned for his pioneering work in quantum mechanics and highly accurate calculations of atomic and molecular systems.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.