John Hasbrouck Van Vleck

E172167

Nobel laureate in Physics human physicist theoretical physicist

John Hasbrouck Van Vleck was an American physicist and Nobel laureate renowned for his pioneering work in quantum mechanics and the theory of magnetism in solids.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (4)

Label	Occurrences
John Hasbrouck Van Vleck canonical	9
Van Vleck	3
John H. Van Vleck	2
J. H. Van Vleck	1

How this entity was disambiguated

This entity first appeared as the object of triple T1512564 — 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: John Hasbrouck Van Vleck
Context triple: [Percy W. Bridgman, doctoralStudent, John Hasbrouck Van Vleck]

A. Edward M. Purcell
Edward M. Purcell was an American physicist and Nobel laureate best known for his discovery of nuclear magnetic resonance, which laid the foundation for technologies such as MRI.
B. William A. Bardeen
William A. Bardeen is an American theoretical physicist known for his influential work in quantum field theory and particle physics, particularly in the study of anomalies.
C. Charles P. Slichter
Charles P. Slichter was an American physicist renowned for his pioneering work in nuclear magnetic resonance and solid-state physics.
D. Lee A. DuBridge
Lee A. DuBridge was an American physicist and influential science administrator who served as president of Caltech and later as the chief science advisor to U.S. President Richard Nixon.
E. I. I. Rabi
I. I. Rabi was a Nobel Prize–winning American physicist renowned for his pioneering work in nuclear magnetic resonance and contributions to quantum physics.
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: John Hasbrouck Van Vleck
Target entity description: John Hasbrouck Van Vleck was an American physicist and Nobel laureate renowned for his pioneering work in quantum mechanics and the theory of magnetism in solids.

A. Edward M. Purcell
Edward M. Purcell was an American physicist and Nobel laureate best known for his discovery of nuclear magnetic resonance, which laid the foundation for technologies such as MRI.
B. William A. Bardeen
William A. Bardeen is an American theoretical physicist known for his influential work in quantum field theory and particle physics, particularly in the study of anomalies.
C. Charles P. Slichter
Charles P. Slichter was an American physicist renowned for his pioneering work in nuclear magnetic resonance and solid-state physics.
D. Lee A. DuBridge
Lee A. DuBridge was an American physicist and influential science administrator who served as president of Caltech and later as the chief science advisor to U.S. President Richard Nixon.
E. I. I. Rabi
I. I. Rabi was a Nobel Prize–winning American physicist renowned for his pioneering work in nuclear magnetic resonance and contributions to quantum physics.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	Nobel laureate in Physics ⓘ human ⓘ physicist ⓘ theoretical physicist ⓘ
academicDegree	PhD in physics ⓘ
areaOfInfluence	20th-century theoretical physics ⓘ
awardReceived	J. Willard Gibbs Lectureship ⓘ linked to: Gibbs Lectureship Lomonosov Gold Medal ⓘ National Medal of Science ⓘ Nobel Prize in Physics ⓘ
countryOfCitizenship	United States of America ⓘ
educatedAt	Harvard University ⓘ University of Wisconsin–Madison ⓘ
employer	Harvard University ⓘ University of Minnesota ⓘ University of Wisconsin–Madison ⓘ
familyName	Van Vleck ⓘ linked to: John Hasbrouck Van Vleck
fieldOfWork	magnetism ⓘ physics ⓘ quantum mechanics ⓘ solid-state physics ⓘ spectroscopy ⓘ
fullName	John Hasbrouck Van Vleck ⓘ
givenName	John ⓘ
influenced	development of modern magnetism theory ⓘ solid-state physics ⓘ
influencedBy	Niels Bohr ⓘ Paul Dirac ⓘ Werner Heisenberg ⓘ
knownFor	Van Vleck paramagnetism ⓘ Van Vleck susceptibility ⓘ pioneering work on quantum mechanics of magnetism in solids ⓘ theory of crystal fields ⓘ theory of ligand fields ⓘ
languageOfWorkOrName	English ⓘ
memberOf	American Academy of Arts and Sciences ⓘ American Physical Society ⓘ National Academy of Sciences of the United States of America ⓘ linked to: National Academy of Sciences
nationality	American ⓘ
notableStudent	J. H. Van Vleck’s school of magnetism theorists ⓘ Philip W. Anderson ⓘ linked to: Philip Anderson
notableWork	Quantum Principles and Line Spectra ⓘ The Theory of Electric and Magnetic Susceptibilities ⓘ
occupation	researcher ⓘ university teacher ⓘ
positionHeld	Dean of Engineering and Applied Physics at Harvard University ⓘ Hollis Professor of Mathematics and Natural Philosophy at Harvard University ⓘ professor of physics at Harvard University ⓘ
sexOrGender	male ⓘ

How these facts were elicited