Boris Shapiro (born 1957,

Moscow Moscow ( , US chiefly ; rus, links=no, Москва, r=Moskva, p=mɐskˈva, a=Москва.ogg) is the capital and largest city of Russia. The city stands on the Moskva River in Central Russia, with a population estimated at 13.0 million ...

Soviet Union The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, ...

) is a

Russia Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eigh ...

Swedish Swedish or ' may refer to: Anything from or related to Sweden, a country in Northern Europe. Or, specifically: * Swedish language, a North Germanic language spoken primarily in Sweden and Finland ** Swedish alphabet, the official alphabet used b ...

mathematician, whose research concerns

differential equation In mathematics, a differential equation is an equation that relates one or more unknown functions and their derivatives. In applications, the functions generally represent physical quantities, the derivatives represent their rates of change, a ...

commutative algebra Commutative algebra, first known as ideal theory, is the branch of algebra that studies commutative rings, their ideals, and modules over such rings. Both algebraic geometry and algebraic number theory build on commutative algebra. Promi ...

and

Schubert calculus In mathematics, Schubert calculus is a branch of algebraic geometry introduced in the nineteenth century by Hermann Schubert, in order to solve various counting problems of projective geometry (part of enumerative geometry). It was a precursor o ...

. The Shapiro–Shapiro conjecture (or simply the Shapiro conjecture) was named after Michael Shapiro and him (it is now the well-known Mukhin–Tarasov– Varchenko theorem). Shapiro enrolled in the

Ph.D. A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is a ...

program at

Moscow State University M. V. Lomonosov Moscow State University (MSU; russian: Московский государственный университет имени М. В. Ломоносова) is a public research university in Moscow, Russia and the most prestigious ...

in 1985 as a student of

Vladimir Arnold Vladimir Igorevich Arnold (alternative spelling Arnol'd, russian: link=no, Влади́мир И́горевич Арно́льд, 12 June 1937 – 3 June 2010) was a Soviet and Russian mathematician. While he is best known for the Kolmogorov– ...

, but his thesis defense was rejected by the examining committee. He then defended the same thesis at

Stockholm University Stockholm University ( sv, Stockholms universitet) is a public research university in Stockholm, Sweden, founded as a college in 1878, with university status since 1960. With over 33,000 students at four different faculties: law, humanities, s ...

, Sweden in 1990, and was awarded his Ph.D. Ironically, he became the most prolific Ph.D. student of Arnold, in terms of academic descendance. He has been a professor at Stockholm University since 1993.According to

Google Scholar Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. Released in beta in November 2004, the Google Scholar index includes p ...

, as of 21 August 2019, Shapiro's works have been cited 1638 times, and his

h-index The ''h''-index is an author-level metric that measures both the productivity and citation impact of the publications, initially used for an individual scientist or scholar. The ''h''-index correlates with obvious success indicators such as ...

is 20: https://scholar.google.se/citations?user=V2gZ4SsAAAAJ

Selected papers

*A. Postnikov, B. Shapiro,
Trees, parking functions, syzygies, and deformations of monomial ideals
, ''

Transactions of the American Mathematical Society The ''Transactions of the American Mathematical Society'' is a monthly peer-reviewed scientific journal of mathematics published by the American Mathematical Society. It was established in 1900. As a requirement, all articles must be more than 15 ...

'' 356 (8), pp. 3109–3142. *B. Shapiro, M. Shapiro, A. Vainshtein, "Ramified Coverings of S² With One Degenerate Branching Point And Enumeration of Edge-Ordered Graphs", ''Proceedings of the 8th International Conference on Formal Power Series and Algebraic Combinatorics'', 1996, pp. 421–426.

References

External links

Boris Shapiro's home page
{{DEFAULTSORT:Shapiro, Boris 1957 births Living people Mathematicians from Moscow Moscow State University alumni Russian emigrants to Sweden 20th-century Swedish mathematicians 21st-century Swedish mathematicians Stockholm University alumni Stockholm University faculty Topologists