Per Bak
E801061
Per Bak was a Danish theoretical physicist best known for developing the concept of self-organized criticality, which explains how complex systems naturally evolve to critical states.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Per Bak canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9456841 — 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: Per Bak Context triple: [Ole Rømer Medal, notableRecipient, Per Bak]
-
A.
Bente Bro
Bente Bro is a Danish woman best known for being married to acclaimed filmmaker Lars von Trier.
-
B.
Pehr
Pehr is a masculine given name of Scandinavian origin, notably borne by Finnish statesman P. E. Svinhufvud.
-
C.
Per Wästberg
Per Wästberg is a Swedish writer, critic, and long-serving member of the Swedish Academy known for his novels, essays, and prominent role in the literary world.
-
D.
Pål
Pål is a Scandinavian given name, commonly used as a Norwegian variant of the name Paul.
-
E.
Sven Berg
Sven Berg is an architect best known for his work on the design of the Oklahoma City National Memorial.
- 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: Per Bak Target entity description: Per Bak was a Danish theoretical physicist best known for developing the concept of self-organized criticality, which explains how complex systems naturally evolve to critical states.
-
A.
Bente Bro
Bente Bro is a Danish woman best known for being married to acclaimed filmmaker Lars von Trier.
-
B.
Pehr
Pehr is a masculine given name of Scandinavian origin, notably borne by Finnish statesman P. E. Svinhufvud.
-
C.
Per Wästberg
Per Wästberg is a Swedish writer, critic, and long-serving member of the Swedish Academy known for his novels, essays, and prominent role in the literary world.
-
D.
Pål
Pål is a Scandinavian given name, commonly used as a Norwegian variant of the name Paul.
-
E.
Sven Berg
Sven Berg is an architect best known for his work on the design of the Oklahoma City National Memorial.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Danish person
ⓘ
human ⓘ theoretical physicist ⓘ |
| authorOf | How Nature Works: The Science of Self-Organized Criticality NERFINISHED ⓘ |
| coAuthorWith |
Chao Tang
NERFINISHED
ⓘ
Kurt Wiesenfeld NERFINISHED ⓘ |
| coDeveloperOf | Bak–Tang–Wiesenfeld sandpile model NERFINISHED ⓘ |
| countryOfBirth | Denmark NERFINISHED ⓘ |
| countryOfCitizenship | Denmark ⓘ |
| dateOfBirth | 1948-12-08 ⓘ |
| dateOfDeath | 2002-10-16 ⓘ |
| developedConcept | self-organized criticality ⓘ |
| educatedAt | Technical University of Denmark NERFINISHED ⓘ |
| employer |
Brookhaven National Laboratory
NERFINISHED
ⓘ
Imperial College London NERFINISHED ⓘ Niels Bohr Institute NERFINISHED ⓘ Nordita NERFINISHED ⓘ |
| familyName | Bak NERFINISHED ⓘ |
| fieldOfWork |
complex systems
ⓘ
condensed matter physics ⓘ nonlinear dynamics ⓘ statistical physics ⓘ theoretical physics ⓘ |
| gender | male ⓘ |
| givenName | Per NERFINISHED ⓘ |
| hasAcademicSpecialization |
critical phenomena
ⓘ
fractal structures in nature ⓘ phase transitions ⓘ |
| influenced |
complexity science
ⓘ
earthquake modeling ⓘ theoretical biology ⓘ theory of 1⁄f noise ⓘ |
| knownFor |
applications of self-organized criticality to 1⁄f noise
ⓘ
applications of self-organized criticality to biological evolution ⓘ applications of self-organized criticality to earthquakes ⓘ sandpile model NERFINISHED ⓘ self-organized criticality ⓘ |
| languageOfWorkOrName |
Danish
ⓘ
English ⓘ |
| name | Per Bak NERFINISHED ⓘ |
| nationality | Danish ⓘ |
| notableWork | How Nature Works: The Science of Self-Organized Criticality NERFINISHED ⓘ |
| placeOfBirth | Roskilde NERFINISHED ⓘ |
| placeOfDeath | Copenhagen NERFINISHED ⓘ |
| positionHeld | 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: Per Bak Description of subject: Per Bak was a Danish theoretical physicist best known for developing the concept of self-organized criticality, which explains how complex systems naturally evolve to critical states.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.