I.V._Dolgachev
Igor Dolgachev
Russian–American mathematician
Igor V. Dolgachev (born 7 April 1944[1]) is a Russian–American mathematician specializing in algebraic geometry. He has been a professor at the University of Michigan since 1978. He introduced Dolgachev surfaces in 1981.[2]
Dolgachev completed his Ph.D. at Moscow State University in 1970, with thesis On the purity of the degeneration locus of families of curves written under the supervision of Igor Shafarevich.[3]