Jens Erik Fenstad

Jens Erik Fenstad
Born	(1935-04-15)15 April 1935 Trondheim, Norway[1]
Died	13 April 2020(2020-04-13) (aged 84) Bærum, Norway
Nationality	Norwegian
Alma mater	University of Oslo
Known for	Mathematical logic
Scientific career
Fields	Mathematician
Institutions	University of Oslo
Vice Rector of the University of Oslo
In office 1989–1993
Preceded by	Bjørn Pedersen
Succeeded by	Arild Underdal
President of the DLMPST/IUHPST
In office 1991–1995
Preceded by	Laurence Jonathan Cohen
Succeeded by	Wesley Salmon

Jens Erik Fenstad (15 April 1935 – 13 April 2020) was a Norwegian mathematician.

Fenstad graduated as mag.scient. from the University of Oslo in 1959, and worked as a research fellow there and at UC Berkeley. He was a professor at the University of Oslo from 1968 to 2003, except for the years 1989 to 1993, when he was vice rector (prorektor). On 29 May 1998 Fensted received an honorary doctorate from the Faculty of Science and Technology at Uppsala University, Sweden.^[2][3] He served in the Executive Committee of the Division for Logic, Methodology and Philosophy of Science of the International Union of History and Philosophy of Science as Treasurer from 1975 to 1983 and as President from 1991 to 1995.^[4]

He chaired the Norwegian Mathematical Society and the World Commission on Ethics (COMEST) of the UNESCO, and co-founded the Abel Prize. He has also edited the journal Nordisk Matematisk Tidsskrift.^[3] He was a member of the Norwegian Academy of Science and Letters.^[5]

Fenstad resided in Østerås.^[6] He died from COVID-19 on 13 April 2020, two days before his 85th birthday.^[7]

See also

• Influence of non-standard analysis

References

1. "GND: 1077937954". Retrieved 16 April 2020.
2. "Honorary doctorates - Uppsala University, Sweden". 9 June 2023.
3. Knut Olav Åmås, ed. (2008). Hvem er hvem?. Oslo: Aschehoug. pp. 150–151. ISBN 978-82-03-23561-0.
4. "DLMPST: History of Governance". Retrieved 14 April 2020.
5. "Gruppe 1: Matematiske fag" (in Norwegian). Norwegian Academy of Science and Letters. Archived from the original on 27 September 2011. Retrieved 28 October 2009. Archived 30 March 2018 at the Wayback Machine
6. "75 år 15. april: Professor Jens Erik Fenstad" (in Norwegian). Norwegian News Agency. 26 March 2010.
7. Death announcement, Aftenposten, 17 April 2020, p. 59. "computability.org: A sad message". 14 April 2020. Retrieved 9 July 2020.

Academic offices
Preceded by Bjørn Pedersen	Vice rector of the University of Oslo 1989–1993	Succeeded by Arild Underdal
Preceded by Laurence Jonathan Cohen	President of the DLMPST/IUHPST 1991–1995	Succeeded by Wesley Salmon