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'''Alexander Merkurjev''' ({{lang-ru|Александр Сергеевич Меркурьев}}) is a [[Russia]]n-born American mathematician, who has made major contributions to the field of [[algebra]].
'''Alexander Merkurjev''' ({{lang-ru|Александр Сергеевич Меркурьев}}) is a [[Russia]]n-born American mathematician, who has made major contributions to the field of [[algebra]]. Currently Merkurjev is a professor at the [[University of California, Los Angeles]].

==Work==
Merkurjev's work focuses on [[algebraic group]]s, [[quadratic form]]s, [[Galois cohomology]], [[algebraic K-theory]] and [[central simple algebra]]s. In the early 1980's Merkurjev proved a fundamental result about the structure of central simple algebras of [[period]] dividing 2, which relates the 2-torsion of the [[Brauer group]] with [[Milnor K-theory]]<ref>{{cite web|title=On the norm residue symbol of degree 2|author=A. Merkurjev|publisher=''Dokl. Akad. Nauk SSSR'', 261|date=1981|pages=542–547
(English trans. Soviet Math. Dokl. 24 (1982), pp.1546–1551)}}</ref>. In subsequent work with [[Andrei Suslin|Suslin]] this was extended to higher torsion. More recently these results were generalized in the [[norm residue isomorphism theorem]] (previously known as Bloch-Kato conjecture), proven in full generality by [[Markus Rost|Rost]] and [[Vladimir Voevodsky|Voevodsky]].

In the late 1990's Merkurjev gave the most general approach to the notion of [[essential dimension]], introduced by [[Joe Buhler|Buhler]] and [[Zinovy Reichstein|Reichstein]], and made fundamental contributions to that field. In particular Merkurjev determined the essential p-dimension of central simple algebras of degree <math>p^2</math> (for a prime p) and, in joint work with [[Nikita Karpenko|Karpenko]], the essential dimension of finite p-groups.

==Awards and Distinctions==
In 1982 Merkurjev won the Young Mathematician Prize of the [[Petersburg Mathematical Society]] for his work on algebraic K-theory. <ref>{{cite web|url=http://www.mathsoc.spb.ru/mol_mat.html|title=Young mathematician prize of the [[Petersburg Mathematical Society]]}}</ref> Later in 1995 he won the [[Humboldt Prize]]. Merkurjev gave a plenary talk at the 2nd [[European Congress of Mathematics]] in [[Budapest, Hungary]], 1996.


== References ==
== References ==
<!--- See http://en.wikipedia.org/wiki/Wikipedia:Footnotes on how to create references using <ref></ref> tags which will then appear here automatically -->
<!--- See http://en.wikipedia.org/wiki/Wikipedia:Footnotes on how to create references using <ref></ref> tags which will then appear here automatically -->
{{Reflist}}
{{Reflist}}
* with [[Max-Albert Knus]], [[Markus Rost]], Jean-Pierre Tignol: The book of involutions, American Mathematical Society 1998
* with Skip Garibaldi, [[Jean-Pierre Serre]]: Cohomological Invariants in Galois Cohomology, American Mathematical Society 2003
* with Richard Ellman, Nikita Karpenko: Algebraic and geometric theory of quadratic forms, American Mathematical Society 2008


== Bibliography==
* with Max-Albert Knus, [[Markus Rost]], Jean-Pierre Tignol: The book of involutions, American Mathematical Society 1998.
* with Skip Garibaldi, [[Jean-Pierre Serre]]: Cohomological Invariants in Galois Cohomology, American Mathematical Society 2003.
* with Richard Elman, Nikita Karpenko: Algebraic and geometric theory of quadratic forms, American Mathematical Society 2008.


== External links ==
* [http://www.math.ucla.edu/~merkurev/]


== External links ==
*[http://www.math.ucla.edu/~merkurev/ Personal website of Alexander Merkurjev]
*{{MathGenealogy|id=59531}}


{{Persondata <!-- Metadata: see [[Wikipedia:Persondata]]. -->
| NAME = Merkurjev, Alexander
| ALTERNATIVE NAMES =
| SHORT DESCRIPTION =
| DATE OF BIRTH = September 25, 1955
| PLACE OF BIRTH =
| DATE OF DEATH =
| PLACE OF DEATH =
}}
<!--- Categories --->
<!--- Categories --->
{{DEFAULTSORT:Merkurjev, Alexander}}
{{DEFAULTSORT:Merkurjev, Alexander}}

Revision as of 17:13, 27 May 2011


Alexander Merkurjev
Born (1955-09-25) September 25, 1955 (age 69)
Nationality Russia
Alma materLeningrad University
Known forMerkurjev-Suslin theorem, book of involutions, essential dimension
Scientific career
FieldsMathematics
InstitutionsUniversity of California Los Angeles
Doctoral advisorAnatoli Jakovlev
Doctoral studentsNikita Karpenko

Alexander Merkurjev (Template:Lang-ru) is a Russian-born American mathematician, who has made major contributions to the field of algebra. Currently Merkurjev is a professor at the University of California, Los Angeles.

Work

Merkurjev's work focuses on algebraic groups, quadratic forms, Galois cohomology, algebraic K-theory and central simple algebras. In the early 1980's Merkurjev proved a fundamental result about the structure of central simple algebras of period dividing 2, which relates the 2-torsion of the Brauer group with Milnor K-theory[1]. In subsequent work with Suslin this was extended to higher torsion. More recently these results were generalized in the norm residue isomorphism theorem (previously known as Bloch-Kato conjecture), proven in full generality by Rost and Voevodsky.

In the late 1990's Merkurjev gave the most general approach to the notion of essential dimension, introduced by Buhler and Reichstein, and made fundamental contributions to that field. In particular Merkurjev determined the essential p-dimension of central simple algebras of degree (for a prime p) and, in joint work with Karpenko, the essential dimension of finite p-groups.

Awards and Distinctions

In 1982 Merkurjev won the Young Mathematician Prize of the Petersburg Mathematical Society for his work on algebraic K-theory. [2] Later in 1995 he won the Humboldt Prize. Merkurjev gave a plenary talk at the 2nd European Congress of Mathematics in Budapest, Hungary, 1996.

References

  1. ^ A. Merkurjev (1981). "On the norm residue symbol of degree 2". Dokl. Akad. Nauk SSSR, 261. pp. 542–547 (English trans. Soviet Math. Dokl. 24 (1982), pp.1546–1551). {{cite web}}: Italic or bold markup not allowed in: |publisher= (help); Missing or empty |url= (help); line feed character in |pages= at position 8 (help)
  2. ^ "Young mathematician prize of the [[Petersburg Mathematical Society]]". {{cite web}}: URL–wikilink conflict (help)

Bibliography

  • with Max-Albert Knus, Markus Rost, Jean-Pierre Tignol: The book of involutions, American Mathematical Society 1998.
  • with Skip Garibaldi, Jean-Pierre Serre: Cohomological Invariants in Galois Cohomology, American Mathematical Society 2003.
  • with Richard Elman, Nikita Karpenko: Algebraic and geometric theory of quadratic forms, American Mathematical Society 2008.


Template:Persondata