Biography:Léon Van Hove

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Léon Van Hove
Professor Léon Van Hove, Research Director-General of CERN from 1976 to 1980
Van Hove in 1976
Born
Léon Charles Prudent Van Hove

(1924-02-10)10 February 1924
Brussels, Belgium
Died2 September 1990(1990-09-02) (aged 66)
Known forGroenewold–van Hove theorem
Van Hove function
Van Hove singularity
AwardsMax Planck Medal (1974)
Heineman Prize (1962)
Francqui Prize (1958)
Scientific career
FieldsTheoretical physics
Doctoral studentsTed Janssen, Martinus Veltman

Léon Charles Prudent Van Hove (10 February 1924 – 2 September 1990)[1] was a Belgian physicist and a Director General of CERN.[2][3] He developed a scientific career spanning mathematics, solid state physics, elementary particle and nuclear physics to cosmology.[4]

Biography

Van Hove studied mathematics and physics at the Université libre de Bruxelles (ULB). In 1946 he received his PhD in mathematics at the ULB. From 1949 to 1954 he worked at the Institute for Advanced Study in Princeton, New Jersey by virtue of his meeting with Robert Oppenheimer. Later he worked at the Brookhaven National Laboratory and was a professor and Director of the Theoretical Physics Institute at the University of Utrecht in the Netherlands. In the 1950s he laid the theoretical foundations for the analysis of inelastic neutron scattering in terms of the dynamic structure factor. In 1958, he was awarded the Francqui Prize in Exact Sciences. In 1959, he received an invitation to become the head of the Theory Division at CERN in Geneva.[5] In 1975 Prof. Van Hove was appointed CERN Director-General, with John Adams, responsible for the research activities of the Organization.[6] The LEP project was proposed during Van Hove's tenure as Director General.[7]

Controversies

In 1963–64, George Zweig developed a particle physics model in which hadrons comprise fundamental constituents called "aces," independently of Murray Gell-Mann's quark model. As head of CERN's Theory Division, Van Hove opposed the work, reportedly refusing permission for journal submission, instructing staff not to type the manuscript, and cancelling a seminar where Zweig planned to present it[8]. Zweig instead circulated the work as CERN preprints, which became influential despite not being formally published. Van Hove's actions substantially reduced the visibility of Zweig's work at a critical moment and are widely regarded as having contributed to Zweig's failure to receive the recognition that ultimately culminated in Gell-Mann alone receiving the 1969 Nobel Prize[9]. Van Hove cited publication policy, though scientific skepticism toward fractionally charged constituents likely also played a role[10]. Today, both Zweig and Gell-Mann are recognized as independent originators of the quark model.

Awards

  • Francqui Prize, 1958
  • Dannie Heineman Prize for Mathematical Physics, 1962
  • Member, American Academy of Arts and Sciences, 1964[11]
  • Max Planck Medal, 1974
  • Member, United States National Academy of Sciences, 1980[12]
  • Member, American Philosophical Society, 1980[13]

There is a square, Square Van Hove, named after Van Hove at CERN, Geneva, Switzerland.

See also

References

  1. ↑ "Van Hove, Léon Charles Prudent (1924–1990)". KU Leuven. http://wiki.arts.kuleuven.be/wiki_nl/index.php?title=Van_Hove,_L%C3%A9on_Charles_Prudent_%281924-1990%29&setlang=nl. Retrieved 2 September 2015. 
  2. ↑ "Léon Van Hove 1924–1990". CERN Courier 30 (7): 7. September 1990. https://cds.cern.ch/record/1731815. 
  3. ↑ Martin, André; Levaux, Paul; Gabathuler, E.; Woltjer, L.; Hugenholtz, N.M. (March 1991). "Léon Van Hove 1924–1990". CERN Courier 31 (2): 20–27. https://cds.cern.ch/record/1731889. 
  4. ↑ Jacob, Maurice (May 1991). "Obituary: Léon Van Hove". Physics Today 44 (5): 78. doi:10.1063/1.2810123. Bibcode: 1991PhT....44e..78J. http://www.physicstoday.org/resource/1/phtoad/v44/i5/p78_s1?bypassSSO=1. Retrieved 3 October 2013. 
  5. ↑ "Who's who in Cern: Léon van Hove: Director, Theoretical Studies division". CERN Courier 1 (13–14): 2. August 1960. https://cds.cern.ch/record/1728432. 
  6. ↑ "Appointment of the Directors-General of the Organization". CERN. 1975. https://cds.cern.ch/record/25555. Retrieved 2 September 2015. 
  7. ↑ "The LEP Project, Phase 1 – Proposal of the Directors-General to the CERN Council". CERN. 1980. https://cds.cern.ch/record/27910. Retrieved 2 September 2015. 
  8. ↑ "Interview with George Zweig". European Organization for Nuclear Research (CERN). 2013-10-24. https://ep-news.web.cern.ch/content/interview-george-zweig. 
  9. ↑ Dorigo, Tommaso (2014-11-18). "George Zweig's Brilliant Intuition, And Van Hove's Horrible Censorship". https://science20.com/a_quantum_diaries_survivor/george_zweigs_brilliant_intuition_and_van_hoves_horrible_censorship-144522. 
  10. ↑ Llewellyn Smith, Chris (2023). "From concrete quarks to QCD: a personal perspective". The European Physical Journal H 48 (1): 13. doi:10.1140/epjh/s13129-023-00061-4. https://link.springer.com/article/10.1140/epjh/s13129-023-00061-4. Retrieved 2026-07-28. 
  11. ↑ "Leon Charles Prudent Van Hove" (in en). https://www.amacad.org/person/leon-charles-prudent-van-hove. 
  12. ↑ "Leon Van Hove". https://www.nasonline.org/directory-entry/leon-van-hove-9no9hw/. 
  13. ↑ "APS Member History". https://search.amphilsoc.org/memhist/search?creator=Leon+Van+Hove&title=&subject=&subdiv=&mem=&year=&year-max=&dead=&keyword=&smode=advanced. 
Preceded by
Willibald Jentschke and John Adams
CERN Director General
1976 – 1980 with John Adams (Physicist)
Succeeded by
Herwig Schopper