Arkady Migdal
E331852
Arkady Migdal was a prominent Soviet theoretical physicist known for his influential work in quantum electrodynamics, nuclear physics, and many-body theory.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arkady Migdal canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2630584 — 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: Arkady Migdal Context triple: [Migdal approximation, historicallyAttributedTo, Arkady Migdal]
-
A.
Sergei Gelfand
Sergei Gelfand is a mathematician known as one of the prominent students and collaborators of the influential Soviet mathematician Israel Gelfand.
-
B.
Matvei Zakharov
Matvei Zakharov was a Soviet military commander and Marshal of the Soviet Union who held key staff and command roles on the Eastern Front during World War II.
-
C.
Sergey Ioffe
Sergey Ioffe is a computer scientist and researcher in machine learning, best known for co-authoring the influential Batch Normalization technique widely used in deep neural networks.
-
D.
Georgy Zakharov
Georgy Zakharov was a Soviet Army general who held high-level command positions on the Eastern Front during World War II.
-
E.
Luciano Faddeev
Luciano Faddeev was a prominent Soviet and Russian mathematical physicist known for his foundational contributions to quantum field theory, scattering theory, and the theory of integrable systems.
- 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: Arkady Migdal Target entity description: Arkady Migdal was a prominent Soviet theoretical physicist known for his influential work in quantum electrodynamics, nuclear physics, and many-body theory.
-
A.
Sergei Gelfand
Sergei Gelfand is a mathematician known as one of the prominent students and collaborators of the influential Soviet mathematician Israel Gelfand.
-
B.
Matvei Zakharov
Matvei Zakharov was a Soviet military commander and Marshal of the Soviet Union who held key staff and command roles on the Eastern Front during World War II.
-
C.
Sergey Ioffe
Sergey Ioffe is a computer scientist and researcher in machine learning, best known for co-authoring the influential Batch Normalization technique widely used in deep neural networks.
-
D.
Georgy Zakharov
Georgy Zakharov was a Soviet Army general who held high-level command positions on the Eastern Front during World War II.
-
E.
Luciano Faddeev
Luciano Faddeev was a prominent Soviet and Russian mathematical physicist known for his foundational contributions to quantum field theory, scattering theory, and the theory of integrable systems.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Soviet scientist
ⓘ
human ⓘ theoretical physicist ⓘ |
| countryOfCitizenship | Soviet Union ⓘ |
| educatedAt | Leningrad State University ⓘ |
| employer |
Landau Institute for Theoretical Physics
ⓘ
Lebedev Physical Institute ⓘ Moscow Institute of Physics and Technology (Dolgoprudny) ⓘ
surface form:
Moscow Institute of Physics and Technology
|
| familyName | Migdal ⓘ |
| fieldOfWork |
condensed matter physics
ⓘ
many-body theory ⓘ nuclear physics ⓘ quantum electrodynamics ⓘ theoretical physics ⓘ |
| genre | scientific literature ⓘ |
| givenName |
Arkadi
ⓘ
surface form:
Arkady
|
| hasAcademicDiscipline |
nuclear many-body problem
ⓘ
quantum field theory ⓘ |
| hasNotableStudent | Alexander Migdal ⓘ |
| hasRelative | Alexander Migdal ⓘ |
| influenced |
theory of nuclear structure
ⓘ
theory of superconductivity ⓘ |
| influencedBy |
Enrico Fermi
ⓘ
Lev Landau ⓘ Niels Bohr ⓘ |
| knownFor |
Migdal theorem on Fermi systems
ⓘ
Eliashberg theory ⓘ
surface form:
Migdal–Eliashberg theory of superconductivity
Migdal–Watson approach to final-state interactions ⓘ development of many-body methods in nuclear physics ⓘ work on quantum electrodynamics in media ⓘ |
| memberOf |
Soviet Academy of Sciences
ⓘ
surface form:
USSR Academy of Sciences
|
| nativeLanguage | Russian ⓘ |
| notableIdea |
Migdal theorem on vertex corrections in electron-phonon systems
ⓘ
Eliashberg theory ⓘ
surface form:
Migdal–Eliashberg strong-coupling theory
|
| notableWork |
Migdal approximation
ⓘ
surface form:
Migdal theorem
Eliashberg theory ⓘ
surface form:
Migdal–Eliashberg theory
Migdal approximation ⓘ
surface form:
Migdal–Watson approximation
|
| occupation |
physicist
ⓘ
university teacher ⓘ |
| partOf |
Landau Institute for Theoretical Physics
ⓘ
surface form:
Landau school of theoretical physics
|
| sexOrGender | male ⓘ |
| studentOf | Lev Landau ⓘ |
| 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: Arkady Migdal Description of subject: Arkady Migdal was a prominent Soviet theoretical physicist known for his influential work in quantum electrodynamics, nuclear physics, and many-body theory.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.