- Leonid Vaseršteĭn
Leonid Vaseršteĭn is a Russian-American
mathematician , currentlyProfessor ofMathematics atPenn State University . His research is focused onalgebra anddynamical systems . He is well known for providing a simple proof of theQuillen–Suslin theorem , a result incommutative algebra , first conjectured byJean-Pierre Serre in1955 , and then proved byDaniel Quillen andAndrei Suslin in1976 .Vaseršteĭn got his
Master's degree anddoctorate inMoscow State University , where he has been until1978 . He then moved toEurope andUnited States .External links
* [http://www.math.psu.edu/vstein/ Leonid Vaseršteĭn home page]
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