Question: In what year did a Soviet, Russian, and American theoretical physicist, whose main contributions are in the field of condensed matter physics, come up with his famous theory?
Sentence (from "Abrikosov vortex"): In superconductivity, an Abrikosov vortex is a vortex of supercurrent in a type-II superconductor theoretically predicted by Alexei Abrikosov in 1957.
Relevant evidence: Yes