Sir Roger Penrose
Sir Roger Penrose OM FRS is an English mathematical physicist, mathematician, and philosopher of science. He was awarded the 2020 Nobel Prize in Physics for his foundational contributions to general relativity and black hole singularity theorems.
In The Emperor’s New Mind (1989) and Shadows of the Mind (1994), Penrose utilized Gödel’s incompleteness theorems to argue that human mathematical insight and conscious understanding cannot be computed by any algorithmic Turing machine. Collaborating with anesthesiologist Stuart Hameroff, he formulated the Orchestrated Objective Reduction (Orch-OR) theory, proposing that consciousness originates from quantum state superposition reductions occurring within neuronal microtubules orchestrated by gravitational thresholds in spacetime geometry.
Penrose’s framework fundamentally rules out digital silicon computers from achieving genuine conscious comprehension, asserting that synthetic consciousness requires physical architectures capable of non-computable objective quantum state reduction.
Known for. Nobel Prize in Physics (2020), Orchestrated Objective Reduction (Orch-OR) with Stuart Hameroff, The Emperor's New Mind (1989), Shadows of the Mind (1994)
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Every researcher covered on this site is indexed in the directory of consciousness researchers, grouped by the position their published work defends. The positions themselves are set out in the index of consciousness theories.