Igor Tamm
E456147
Igor Tamm was a Soviet theoretical physicist and Nobel laureate renowned for his work on the theory of Cherenkov radiation and contributions to nuclear and particle physics.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Igor Tamm canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4612427 — 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: Igor Tamm Context triple: [Yakov Borisovich Zeldovich, hasAcademicAdvisor, Igor Tamm]
-
A.
Sergei Kapitsa
Sergei Kapitsa was a Russian physicist and demographer best known for popularizing science on Soviet television and for his work on population dynamics.
-
B.
Georgy Flyorov
Georgy Flyorov was a Soviet nuclear physicist known for his work on nuclear fission and for prompting the Soviet atomic bomb project after noticing the sudden secrecy in Western nuclear publications during World War II.
-
C.
Sergey Vavilov
Sergey Vavilov was a prominent Soviet physicist and academician, known for his work in physical optics and for serving as president of the USSR Academy of Sciences.
-
D.
Vitaly Ginzburg
Vitaly Ginzburg was a Soviet theoretical physicist and Nobel laureate renowned for his pioneering contributions to the theory of superconductivity and other areas of condensed matter physics.
-
E.
Abram Ioffe
Abram Ioffe was a prominent Russian-Soviet physicist often regarded as the father of Soviet physics for his pioneering work in solid-state physics and his role in establishing major research institutions.
- 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: Igor Tamm Target entity description: Igor Tamm was a Soviet theoretical physicist and Nobel laureate renowned for his work on the theory of Cherenkov radiation and contributions to nuclear and particle physics.
-
A.
Sergei Kapitsa
Sergei Kapitsa was a Russian physicist and demographer best known for popularizing science on Soviet television and for his work on population dynamics.
-
B.
Georgy Flyorov
Georgy Flyorov was a Soviet nuclear physicist known for his work on nuclear fission and for prompting the Soviet atomic bomb project after noticing the sudden secrecy in Western nuclear publications during World War II.
-
C.
Sergey Vavilov
Sergey Vavilov was a prominent Soviet physicist and academician, known for his work in physical optics and for serving as president of the USSR Academy of Sciences.
-
D.
Vitaly Ginzburg
Vitaly Ginzburg was a Soviet theoretical physicist and Nobel laureate renowned for his pioneering contributions to the theory of superconductivity and other areas of condensed matter physics.
-
E.
Abram Ioffe
Abram Ioffe was a prominent Russian-Soviet physicist often regarded as the father of Soviet physics for his pioneering work in solid-state physics and his role in establishing major research institutions.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Nobel laureate in Physics
ⓘ
Soviet scientist ⓘ human ⓘ theoretical physicist ⓘ |
| awardReceived |
Hero of Socialist Labour
NERFINISHED
ⓘ
Nobel Prize in Physics ⓘ Order of Lenin ⓘ Order of the Red Banner of Labour NERFINISHED ⓘ Stalin Prize NERFINISHED ⓘ |
| causeOfDeath | illness ⓘ |
| contributedTo |
development of Soviet thermonuclear weapons theory
ⓘ
quantum field theory ⓘ theory of beta decay ⓘ |
| countryOfCitizenship |
Russian Empire
ⓘ
Soviet Union ⓘ |
| countryOfDeath | Soviet Union NERFINISHED ⓘ |
| dateOfBirth | 1895-07-08 ⓘ |
| dateOfDeath | 1971-04-12 ⓘ |
| doctoralAdvisor | Leonid Isaakovich Mandelstam NERFINISHED ⓘ |
| educatedAt |
Moscow State University
NERFINISHED
ⓘ
University of Edinburgh ⓘ |
| employer |
Lebedev Physical Institute
NERFINISHED
ⓘ
Moscow State University NERFINISHED ⓘ |
| ethnicGroup | Baltic German NERFINISHED ⓘ |
| familyName | Tamm NERFINISHED ⓘ |
| fieldOfWork |
nuclear physics
ⓘ
particle physics ⓘ solid-state physics ⓘ theoretical physics ⓘ |
| givenName | Igor NERFINISHED ⓘ |
| knownFor |
Tamm–Dancoff approximation
NERFINISHED
ⓘ
surface states in solid-state physics ⓘ theory of Cherenkov radiation ⓘ |
| languageOfWorkOrName | Russian ⓘ |
| memberOf |
Academy of Sciences of the USSR
NERFINISHED
ⓘ
Soviet Academy of Sciences NERFINISHED ⓘ |
| movement | Soviet nuclear program ⓘ |
| nativeLanguage | Russian ⓘ |
| nobleTitle | none ⓘ |
| notableStudent | Andrei Sakharov NERFINISHED ⓘ |
| placeOfBirth |
Primorskaya Oblast
NERFINISHED
ⓘ
Vladivostok NERFINISHED ⓘ |
| placeOfDeath | Moscow ⓘ |
| positionHeld | head of the Theoretical Department at the Lebedev Physical Institute ⓘ |
| religion | atheism ⓘ |
| sexOrGender | male ⓘ |
| workLocation | Moscow ⓘ |
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: Igor Tamm Description of subject: Igor Tamm was a Soviet theoretical physicist and Nobel laureate renowned for his work on the theory of Cherenkov radiation and contributions to nuclear and particle physics.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.