Johannes Rydberg
E626845
Johannes Rydberg was a Swedish physicist best known for formulating the Rydberg formula, which accurately predicts the wavelengths of spectral lines of many chemical elements.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Johannes Rydberg canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T6906480 — 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: Johannes Rydberg Context triple: [Manne Siegbahn, doctoralAdvisor, Johannes Rydberg]
-
A.
Manne Siegbahn
Manne Siegbahn was a Swedish physicist and Nobel laureate renowned for his pioneering work in X-ray spectroscopy and atomic physics.
-
B.
Anders Jonas Ångström
Anders Jonas Ångström was a 19th-century Swedish physicist and pioneer of spectroscopy whose work on the solar spectrum and measurement of wavelengths led to the angstrom unit being named in his honor.
-
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.
Egil A. Hylleraas
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.
-
E.
Johannes Stark
Johannes Stark was a German physicist and Nobel laureate known for discovering the Stark effect, the splitting of spectral lines in electric fields.
- 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: Johannes Rydberg Target entity description: Johannes Rydberg was a Swedish physicist best known for formulating the Rydberg formula, which accurately predicts the wavelengths of spectral lines of many chemical elements.
-
A.
Manne Siegbahn
Manne Siegbahn was a Swedish physicist and Nobel laureate renowned for his pioneering work in X-ray spectroscopy and atomic physics.
-
B.
Anders Jonas Ångström
Anders Jonas Ångström was a 19th-century Swedish physicist and pioneer of spectroscopy whose work on the solar spectrum and measurement of wavelengths led to the angstrom unit being named in his honor.
-
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.
Egil A. Hylleraas
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.
-
E.
Johannes Stark
Johannes Stark was a German physicist and Nobel laureate known for discovering the Stark effect, the splitting of spectral lines in electric fields.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
physicist ⓘ spectroscopist ⓘ |
| citizenship | Swedish ⓘ |
| countryOfBirth | Sweden ⓘ |
| countryOfCitizenship | Sweden ⓘ |
| countryOfDeath | Sweden NERFINISHED ⓘ |
| dateOfBirth | 1854-11-08 ⓘ |
| dateOfDeath | 1919-12-28 ⓘ |
| educatedAt | Lund University NERFINISHED ⓘ |
| employer | Lund University NERFINISHED ⓘ |
| era |
19th century
ⓘ
early 20th century ⓘ |
| familyName | Rydberg NERFINISHED ⓘ |
| fieldOfWork |
atomic physics
ⓘ
physics ⓘ spectroscopy ⓘ |
| givenName | Johannes NERFINISHED ⓘ |
| hasAcademicDiscipline |
experimental physics
ⓘ
theoretical physics ⓘ |
| hasInfluenceOn |
Bohr model of the atom
NERFINISHED
ⓘ
atomic spectroscopy ⓘ |
| influenced |
Niels Bohr
NERFINISHED
ⓘ
development of quantum theory ⓘ |
| knownFor |
Rydberg constant
NERFINISHED
ⓘ
Rydberg formula NERFINISHED ⓘ |
| languageSpokenWrittenOrSigned | Swedish ⓘ |
| nationality | Swedish ⓘ |
| nativeLanguage | Swedish ⓘ |
| notableConcept |
Rydberg constant
NERFINISHED
ⓘ
Rydberg formula NERFINISHED ⓘ |
| notableWork |
Rydberg formula for spectral lines
NERFINISHED
ⓘ
systematic analysis of spectral series ⓘ |
| occupation | physicist ⓘ |
| placeOfBirth | Halmstad NERFINISHED ⓘ |
| placeOfDeath | Lund NERFINISHED ⓘ |
| positionHeld | professor of physics ⓘ |
| sexOrGender | male ⓘ |
| studied |
series of atomic spectra
ⓘ
spectral lines of chemical elements ⓘ |
| workLocation |
Lund
NERFINISHED
ⓘ
Sweden 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: Johannes Rydberg Description of subject: Johannes Rydberg was a Swedish physicist best known for formulating the Rydberg formula, which accurately predicts the wavelengths of spectral lines of many chemical elements.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Rydberg atom