b. 1931
Roger Penrose (born 1931) is a British mathematical physicist and philosopher of mind whose work spans general relativity, cosmology, and the foundations of quantum mechanics. He is best known for the Penrose-Hawking singularity theorems and for his controversial thesis—developed in 'The Emperor's New Mind' and 'Shadows of the Mind'—that human consciousness involves non-computable quantum processes in neural microtubules. His philosophical work challenges both strong AI and standard Copenhagen interpretations of quantum measurement.
Co-developed Penrose-Hawking singularity theorems proving spacetime singularities are generic in general relativity
Proposed Orchestrated Objective Reduction (Orch-OR) theory of quantum consciousness with Stuart Hameroff
Argued that human mathematical insight transcends algorithmic computation, challenging strong AI
Developed Penrose tiling, a non-periodic tiling with fivefold symmetry
Awarded Nobel Prize in Physics (2020) for black hole formation work