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Vitaly Ginzburg and Anthony James Leggett shared the Nobel Prize in Physics with Alexei Abrikosov in 2003. Abrikosov and Ginzburg were jointly recognized for their development of the Ginzburg-Landau theory, a crucial theory in superconductivity. Leggett received his share of the prize for his groundbreaking work on superfluidity in liquid helium-3.