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__NOTOC__ Robin Cope Hartshorne ( ; born March 15, 1938) is an American
mathematician A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, mathematical structure, structure, space, Mathematica ...
who is known for his work in
algebraic geometry Algebraic geometry is a branch of mathematics which uses abstract algebraic techniques, mainly from commutative algebra, to solve geometry, geometrical problems. Classically, it studies zero of a function, zeros of multivariate polynomials; th ...
.


Career

Hartshorne was a Putnam Fellow in Fall 1958 while he was an undergraduate at
Harvard University Harvard University is a Private university, private Ivy League research university in Cambridge, Massachusetts, United States. Founded in 1636 and named for its first benefactor, the History of the Puritans in North America, Puritan clergyma ...
(under the name Robert C. Hartshorne). He received a Ph.D. in mathematics from
Princeton University Princeton University is a private university, private Ivy League research university in Princeton, New Jersey, United States. Founded in 1746 in Elizabeth, New Jersey, Elizabeth as the College of New Jersey, Princeton is the List of Colonial ...
in 1963 after completing a doctoral dissertation titled ''Connectedness of the Hilbert scheme'' under the supervision of
John Coleman Moore John Coleman Moore (May 27, 1923 – January 1, 2016) was an American mathematician. The Borel−Moore homology and Eilenberg–Moore spectral sequence are named after him. Early life and education Moore was born in 1923 in Staten Island, Ne ...
and Oscar Zariski. He then became a Junior Fellow at Harvard University, where he taught for several years. In 1972, he was appointed to the faculty at the
University of California, Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California), is a Public university, public Land-grant university, land-grant research university in Berkeley, California, United States. Founded in 1868 and named after t ...
, where he is a Professor Emeritus as of 2020. Hartshorne is the author of the text ''
Algebraic Geometry Algebraic geometry is a branch of mathematics which uses abstract algebraic techniques, mainly from commutative algebra, to solve geometry, geometrical problems. Classically, it studies zero of a function, zeros of multivariate polynomials; th ...
''.


Awards

In 1979, Hartshorne was awarded the Leroy P. Steele Prize for "his expository research article Equivalence relations on algebraic cycles and subvarieties of small codimension, Proceedings of Symposia in Pure Mathematics, volume 29, American Mathematical Society, 1975, pp. 129-164; and his book ''Algebraic geometry'', Springer-Verlag, Berlin and New York, 1977." In 2012, Hartshorne became a fellow of the
American Mathematical Society The American Mathematical Society (AMS) is an association of professional mathematicians dedicated to the interests of mathematical research and scholarship, and serves the national and international community through its publications, meetings, ...
.


Personal life

Hartshorne attended high school at
Phillips Exeter Academy Phillips Exeter Academy (often called Exeter or PEA) is an Independent school, independent, co-educational, college-preparatory school in Exeter, New Hampshire. Established in 1781, it is America's sixth-oldest boarding school and educates an es ...
, graduating in 1955. Hartshorne is married to Edie Churchill and has two sons and an adopted daughter. He is a mountain climber and amateur flute and ''
shakuhachi A is a Japanese longitudinal, end-blown flute that is made of bamboo. The bamboo end-blown flute now known as the was developed in Japan in the 16th century and is called the .
'' player.


Selected publications

*''Foundations of Projective Geometry'', New York: W. A. Benjamin, 1967; *''Ample Subvarieties of Algebraic Varieties'', New York: Springer-Verlag. 1970; *''
Algebraic Geometry Algebraic geometry is a branch of mathematics which uses abstract algebraic techniques, mainly from commutative algebra, to solve geometry, geometrical problems. Classically, it studies zero of a function, zeros of multivariate polynomials; th ...
'', New York:
Springer-Verlag Springer Science+Business Media, commonly known as Springer, is a German multinational publishing company of books, e-books and peer-reviewed journals in science, humanities, technical and medical (STM) publishing. Originally founded in 1842 in ...
, 1977; corrected 6th printing, 1993. GTM 52,
Families of Curves in P3 and Zeuthen's Problem.
Vol. 617. American Mathematical Society, 1997. *''Geometry: Euclid and Beyond'', New York: Springer-Verlag, 2000; corrected 2nd printing, 2002


''Local Cohomology: A Seminar Given by A. Grothendieck, Harvard University. Fall, 1961''.
Vol. 41. Springer, 2006. (lecture notes by R. Hartshorne) *''
Deformation Theory In mathematics, deformation theory is the study of infinitesimal conditions associated with varying a solution ''P'' of a problem to slightly different solutions ''P''ε, where ε is a small number, or a vector of small quantities. The infinitesima ...
'',
Springer-Verlag Springer Science+Business Media, commonly known as Springer, is a German multinational publishing company of books, e-books and peer-reviewed journals in science, humanities, technical and medical (STM) publishing. Originally founded in 1842 in ...
, GTM 257, 2010,


See also

* Hartshorne ellipse


References


External links


Home page
at the University of California at Berkeley
Hartshorne's Paintings
{{DEFAULTSORT:Hartshorne, Robin 1938 births Living people 20th-century American mathematicians 21st-century American mathematicians Algebraic geometers Princeton University alumni Harvard University Department of Mathematics faculty University of California, Berkeley College of Letters and Science faculty Fellows of the American Mathematical Society American flautists Harvard University alumni Phillips Exeter Academy alumni Putnam Fellows