Jordan Ellenberg
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Jordan Stuart Ellenberg (born October 30, 1971) is an American mathematician who is a professor of mathematics at the
University of Wisconsin–Madison A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase ''universitas magistrorum et scholarium'', which ...
. His research involves
arithmetic geometry In mathematics, arithmetic geometry is roughly the application of techniques from algebraic geometry to problems in number theory. Arithmetic geometry is centered around Diophantine geometry, the study of rational points of algebraic varieties. ...
. He is also an author of both fiction and non-fiction writing.


Early life

Ellenberg was born in
Potomac, Maryland Potomac () is a census-designated place (CDP) in Montgomery County, Maryland, United States, named after the nearby Potomac River. Potomac is the seventh most educated small town in America, based on percentage of residents with postsecondary degr ...
. He was a
child prodigy A child prodigy is defined in psychology research literature as a person under the age of ten who produces meaningful output in some domain at the level of an adult expert. The term is also applied more broadly to young people who are extraor ...
who taught himself to read at the age of two by watching ''
Sesame Street ''Sesame Street'' is an American educational children's television series that combines live-action, sketch comedy, animation and puppetry. It is produced by Sesame Workshop (known as the Children's Television Workshop until June 2000) and ...
''. His mother discovered his ability one day while she was driving on the
Capital Beltway The Capital Beltway is a Interstate Highway in the Washington metropolitan area that surrounds Washington, D.C., the capital of the United States, and its inner suburbs in adjacent Maryland and Virginia. It is the basis of the phrase " inside ...
when her toddler informed her: "The sign says ' Bethesda is to the right.'" In second grade, he helped his teenage babysitter with her math homework. By fourth grade, he was participating in high school competitions (such as the
American Regions Mathematics League The American Regions Mathematics League (ARML), is an annual, national high school mathematics team competition held simultaneously at four locations in the United States: the University of Iowa, Penn State, UNLV, and the University of Alabama i ...
) as a member of the
Montgomery County Montgomery County may refer to: Australia * The former name of Montgomery Land District, Tasmania United Kingdom * The historic county of Montgomeryshire, Wales, also called County of Montgomery United States * Montgomery County, Alabama * Mon ...
math team. And by eighth grade, he had started college-level work. He was part of the
Johns Hopkins University Johns Hopkins University (Johns Hopkins, Hopkins, or JHU) is a private research university in Baltimore, Maryland. Founded in 1876, Johns Hopkins is the oldest research university in the United States and in the western hemisphere. It consiste ...
Study of Mathematically Precocious Youth longitudinal cohort. He scored a perfect 800 on the math portion and a 680 on the verbal portion of the SAT-I exam at the age of 12. When he was in eighth grade, he took honors calculus classes at the
University of Maryland The University of Maryland, College Park (University of Maryland, UMD, or simply Maryland) is a public university, public Land-grant university, land-grant research university in College Park, Maryland. Founded in 1856, UMD is the Flagship un ...
; when he was a junior at Winston Churchill High School, he earned a perfect score of 1600 on the SAT; and as a high school senior, he placed second in the national
Westinghouse Science Talent Search Westinghouse may refer to: Businesses Current companies *Westinghouse Electric Corporation, the company that manages the Westinghouse brand, with licensees: **Westinghouse Electric Company, providing nuclear power-related services ** Westingho ...
. He participated in the
International Mathematical Olympiad The International Mathematical Olympiad (IMO) is a mathematical olympiad for pre-university students, and is the oldest of the International Science Olympiads. The first IMO was held in Romania in 1959. It has since been held annually, except ...
s three times, winning gold medals in 1987 and 1989 (with perfect scores) and a silver medal in 1988. He was also a two-time
Putnam fellow The William Lowell Putnam Mathematical Competition, often abbreviated to Putnam Competition, is an annual mathematics competition for undergraduate college students enrolled at institutions of higher learning in the United States and Canada (regar ...
(1990 and 1992) while at Harvard.


Career

In 2004, he began teaching at the University of Wisconsin-Madison and is currently the John D. MacArthur Professor of Mathematics, a position he has held since 2015. In 2012 he 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 ...
and was a plenary speaker at the 2013 Joint Mathematics Meetings where he spoke on the subject of number theory and algebraic topology, the study of abstract high-dimensional shapes and the relations between them. He was named a
Guggenheim Fellow Guggenheim Fellowships are grants that have been awarded annually since by the John Simon Guggenheim Memorial Foundation to those "who have demonstrated exceptional capacity for productive scholarship or exceptional creative ability in the ar ...
in 2015. He was elected as one of the six A.D. White Professors-at-Large at Cornell in 2019 His research focuses on "the fields of number theory and algebraic geometry." In addition to his research articles, he has authored a novel, ''The Grasshopper King'', which was a finalist for the 2004 Young Lions Fiction Award; the "Do the Math" column in
Slate Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade regional metamorphism. It is the finest grained foliated metamorphic ro ...
; two non-fiction books, '' How Not to Be Wrong''; and ''Shape: The Hidden Geometry of Information, Biology, Strategy, Democracy, and Everything Else'' (2022), as well as articles on mathematical topics in many newspapers and general magazines. Ellenberg was a mathematics consultant for the 2017 film ''
Gifted Intellectual giftedness is an intellectual ability significantly higher than average. It is a characteristic of children, variously defined, that motivates differences in school programming. It is thought to persist as a trait into adult life, wit ...
'', which features a math prodigy as its protagonist; he also made a cameo appearance in the film as a professor lecturing on the partition function and Ramanujan's congruences. This gives him a Erdős-Bacon number of 5.


Personal life

Ellenberg lives in
Madison, Wisconsin Madison is the county seat of Dane County, Wisconsin, Dane County and the capital city of the U.S. state of Wisconsin. As of the 2020 United States Census, 2020 census the population was 269,840, making it the second-largest city in Wisconsin b ...
, with his wife and children. He maintains a blog called Quomodocumque which means "after whatever fashion" in Latin.


Works


Nonfiction

* '' How Not to Be Wrong: The Power of Mathematical Thinking'' (Penguin, 2014) * ''Shape: The Hidden Geometry of Information, Biology, Strategy, Democracy, and Everything Else''
Description
an
Kirkus book review
(Penguin, 2021)


Novels

* ''The Grasshopper King'' (Coffee House Press, 2003)


Essays

* * * * * Ellenberg's essay is adapted from his 2021 book, ''Shape: The Hidden Geometry of Information, Biology, Strategy, Democracy, and Everything Else'', Penguin.


Filmography


References


External links


Personal website: writings & blog

Interview: Jordan Ellenberg discusses mathematical misunderstandings and his book "How Not to Be Wrong" on the 7th Avenue Project radio show
* * {{DEFAULTSORT:Ellenberg, Jordan 1971 births 20th-century American mathematicians 21st-century American mathematicians American writers Arithmetic geometers Number theorists Fellows of the American Mathematical Society Harvard University alumni International Mathematical Olympiad participants Living people Mathematics popularizers University of Wisconsin–Madison faculty Writers from Wisconsin Putnam Fellows