In 1952 Abrikosov discovered the way in which magnetic flux can penetrate a superconductor. The phenomenon is known as type-II superconductivity, and the accompanying arrangement of magnetic flux lines is called the Abrikosov vortex lattice.
A Short Biography (http://www.msd.anl.gov/groups/cmt/people/abrikosov.html), on the website of the Material Science Division of Argonne National Laboratory
An article about 2003 Nobel Prize in Physics (in Russian) (http://phys.unn.ru/Gazeta/03/), includes a short biography of Alexei Abrikosov
AlexeiAlexeevichAbrikosov (Алексей Алексеевич Абрикосов) (born June 25, 1928, in Moscow, Russian SFSR, USSR.) is a Soviet/Russian theoretical physicist whose main contributions are in the field of condensed matter physics.
AlexeiAbrikosov was awarded Lenin Prize (in 1966), USSR State Prize (in 1982), Fritz London Memorial Prize (in 1972).
He was the co-recipient of the 2003 Nobel Prize in Physics, with Vitaly Ginzburg and Anthony James Leggett.