Complex sentence: The thesis, which was written under the supervision of Albert W. Tucker, contained the definition and properties of what would later be called the "Nash equilibrium", a crucial concept in non-cooperative games, and which won Nash the Nobel prize in economics in 1994.
Split into simpler sentences: The thesis, which was written under the supervision of Albert W. Tucker, contained the definition and properties of what would later be called the "Nash equilibrium". It's a crucial concept in non-cooperative games, and won Nash the Nobel prize in economics in 1994.