Great problems

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All lists Millennium Hilbert Landau Smale Erdős

20th century
1. 1963
  Existence of the Lorenz attractorDifferential equations and dynamical systems. Proves that the classical Lorenz differential equations genuinely possess a robust chaotic strange attractor, resolving Smale's 14th problem via a rigorous computer-assisted proof by Warwick Tucker.Smale #14Solved