Stephen Schanuel  | |
|---|---|
| Born | 14 July 1933 | 
| Died | 21 July 2014 (aged 81) | 
| Nationality | American | 
| Alma mater | Columbia University | 
| Known for | Schanuel's conjecture Schanuel's lemma  | 
| Scientific career | |
| Fields | Mathematics | 
| Institutions | University at Buffalo | 
| Doctoral advisor | Serge Lang | 
| Doctoral students | W. Dale Brownawell | 
Stephen H. Schanuel (14 July 1933 – 21 July 2014) was an American mathematician working in the fields of abstract algebra and category theory, number theory, and measure theory.[1][2]
Life
While he was a graduate student at University of Chicago, he discovered Schanuel's lemma, an essential lemma in homological algebra.[2] Schanuel received his Ph.D. in mathematics from Columbia University in 1963, under the supervision of Serge Lang.[2]
Work
Shortly thereafter he stated a conjecture in the field of transcendental number theory, which remains an important open problem to this day.[2] Schanuel was a professor emeritus of mathematics at University at Buffalo.[1]
Books
- Lawvere, F. William; Schanuel, Stephen Hoel (2009) [1997]. Conceptual Mathematics: A First Introduction to Categories (2nd ed.). Cambridge University Press. ISBN 978-0-521-89485-2.
 
References
- 1 2 "Recent alumni deaths". Princeton Alumni Weekly. April 22, 2015. Retrieved 23 June 2015.
 - 1 2 3 4 "Steve Schanuel has passed away". University at Buffalo, Mathematics Department. Retrieved 23 June 2015.
 
External links
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